# LeadCognition > LeadCognition is a self-serve GitHub signal intelligence platform for DevTool companies. It monitors GitHub repository activity to identify developers evaluating technology, enriches profiles with LinkedIn and verified email, and generates AI-powered outreach playbooks. Plans start at $0/month with no credit card required. ## Pages - [LeadCognition — GitHub Signal Intelligence Platform](https://leadcognition.io/): Turn GitHub activity into qualified leads. Monitor stars, forks, and commits to find developers before they fill out a form. Free tier included. - [6sense Alternative for DevTool Teams — LeadCognition (2026)](https://leadcognition.io/6sense-alternative): 6sense delivers enterprise ABM intent data. LeadCognition is the GitHub-native signal layer for DevTool ICPs — free tier, transparent pricing. - [LeadCognition Alternatives — Koala, Common Room & More](https://leadcognition.io/alternatives): After Koala shut down in 2025, LeadCognition fills the gap. The only self-serve GitHub signal intelligence platform with transparent pricing from $99/mo. - [Apollo Alternative for Developer Sales](https://leadcognition.io/apollo-alternative): Apollo.io is built for generic B2B outbound. LeadCognition tracks GitHub signals to find devs evaluating your tool — self-serve from $99/mo. - [LeadCognition Blog — Developer Signal Intelligence Resources](https://leadcognition.io/blog/): Guides, playbooks, and research on developer signal intelligence, signal-based selling, GitHub intent data, and B2B data for DevTool companies. - [6sense Pricing in 2026 — Real Numbers](https://leadcognition.io/blog/6sense-pricing): 6sense pricing broken down — real tier costs, hidden fees, annual vs monthly, and when it - [Apollo.io Pricing in 2026 — Real Numbers](https://leadcognition.io/blog/apollo-pricing): Apollo.io pricing broken down — seat costs, credit limits, hidden fees, annual vs monthly. When it - [Best B2B Data Providers for DevTools (2026)](https://leadcognition.io/blog/b2b-data-providers): Compare the top B2B data providers for DevTool companies — ZoomInfo, Apollo, Cognism, Clearbit — and why GitHub-native signals outperform all four. - [Best Koala Alternatives After Shutdown](https://leadcognition.io/blog/best-koala-alternatives): Koala shut down in 2025. Here are the best alternatives for developer signal intelligence — feature comparison, pricing, and migration tips. - [Buyer Intent Data: The 2026 Guide](https://leadcognition.io/blog/buyer-intent-data): What buyer intent data is, how it works, and why GitHub activity signals predict DevTool purchase intent 10x better than traditional intent data. - [Buyer Intent Data for DevTools: What It Is and Isn't](https://leadcognition.io/blog/buyer-intent-data-devtools): Buyer intent data for DevTools explained — what counts as intent, what doesn - [LeadCognition Blog — Competitor Analysis](https://leadcognition.io/blog/category/competitors): Competitor analysis for developer intelligence tools — what happened to Koala, best alternatives, and why traditional B2B data fails DevTool companies. - [Developer Signal Intelligence Guides](https://leadcognition.io/blog/category/guides): Practical guides on GitHub intent data, developer signal scoring, and building pipeline from open-source activity for DevTool sales teams. - [LeadCognition Blog — Pricing Breakdowns](https://leadcognition.io/blog/category/pricing): Transparent pricing breakdowns for developer intelligence tools — Common Room, 6sense, Apollo, and more. No sales call required to compare. - [GTM Strategy for DevTool Companies](https://leadcognition.io/blog/category/strategy): Signal-based selling, how to sell to developers, buyer-intent data, and picking the right B2B data provider — strategy for DevTool GTM teams. - [Common Room Pricing in 2026 — Real Numbers](https://leadcognition.io/blog/common-room-pricing): Common Room pricing broken down — tier costs, hidden fees, contract terms, and when to pick GitHub-native signal intelligence instead. - [Contact Enrichment for Engineers in 2026](https://leadcognition.io/blog/contact-enrichment-technical-roles): LinkedIn misses most active engineers. See how GitHub-based enrichment finds verified emails and real context for technical roles in 2026. - [Developer Outreach Playbook for 2026](https://leadcognition.io/blog/developer-outreach-playbook): How to email developers who actually reply — subject lines, signal-based context, and the templates working in DevTool outbound right now. - [Developer Signal Intelligence: 2026 Guide](https://leadcognition.io/blog/developer-signal-intelligence-guide): A complete guide to developer signal intelligence — what it is, how it works, and how DevTool GTM teams turn GitHub activity into pipeline. - [The DevTool GTM Stack in 2026](https://leadcognition.io/blog/devtool-gtm-stack): The modern DevTool go-to-market stack — signal intelligence, enrichment, outbound, dev-focused CRM. Tools that actually work for selling to engineers. - [GitHub Activity as a Buying Signal (2026)](https://leadcognition.io/blog/github-activity-buying-signal): Which GitHub signals predict real purchase intent — stars, forks, PRs, issues — and how to score developer activity for DevTool sales pipeline. - [From GitHub Stars to Pipeline: 2026 Guide](https://leadcognition.io/blog/github-stars-to-pipeline): Turn your GitHub stars into a steady sales pipeline — step-by-step playbook on scoring, enriching, and reaching the right devs with the right message. - [How to Identify High-Intent Developers on GitHub (2026)](https://leadcognition.io/blog/identify-high-intent-developers-github): A field guide to spotting developers who are ready to buy — before they fill your form. Signal patterns, scoring thresholds, and outreach timing that work. - [How to Sell to Developers in 2026](https://leadcognition.io/blog/sell-to-developers): Developers hate being sold to. Here - [Signal-Based Selling for DevTools (2026)](https://leadcognition.io/blog/signal-based-selling): Signal-based selling replaces cold outbound with buyer-signal context. The 2026 playbook for DevTool GTM teams using GitHub as a pipeline source. - [How to Spot a Ready-to-Switch Developer on GitHub](https://leadcognition.io/blog/spot-ready-to-switch-developer): Five GitHub patterns that flag a developer about to switch away from a competing DevTool, plus the outreach rules that convert switch-intent into pipeline. - [From Star to Signed: Framework for GitHub Activity to Pipeline](https://leadcognition.io/blog/star-to-signed-framework): A five-stage framework for converting GitHub stars, forks, and PRs into signed DevTool deals. Repeatable, auditable, built for sales teams. - [Stars vs. PRs vs. Commits: Which Signal Predicts Pipeline?](https://leadcognition.io/blog/stars-vs-prs-vs-commits): Which GitHub signal actually predicts B2B pipeline — stars, pull requests, or commits? A practical weighting framework for DevTool GTM teams. - [Technical Recruiting in 2026: Why Resumes Lie and Commits Don't](https://leadcognition.io/blog/technical-recruiting-2026): How technical recruiters source, vet, and reach engineers in 2026 — why resumes degraded as a signal and why public commits are the best substitute. - [What Happened to Koala? (2026 Analysis)](https://leadcognition.io/blog/what-happened-to-koala): Koala shut down in 2025. Here - [What Is GitHub Signal Intelligence? (2026)](https://leadcognition.io/blog/what-is-github-signal-intelligence): GitHub signal intelligence captures real developer activity — stars, forks, PRs — and turns it into ranked buying-intent data for DevTool sales teams. - [Why B2B Data Fails DevTool Companies (2026)](https://leadcognition.io/blog/why-b2b-data-fails-devtools): Traditional B2B data — ZoomInfo, Apollo, Cognism — misses the signal that matters for DevTools. Here - [Clay Alternative for DevTool Teams — LeadCognition (2026)](https://leadcognition.io/clay-alternative): Looking for a Clay alternative? LeadCognition surfaces GitHub-native buying signals — no waterfall setup, free tier with 25 LinkedIn unlocks/mo. - [Clearbit Alternative for DevTool Teams](https://leadcognition.io/clearbit-alternative): Clearbit is static firmographics. LeadCognition adds real GitHub intent — see which devs star, fork, or PR your space before they convert. - [Cognism Alternative for Developer Sales](https://leadcognition.io/cognism-alternative): Cognism sells phone-verified B2B contacts. LeadCognition tracks GitHub intent, so DevTool teams reach devs already using your stack. - [Common Room Alternative for DevTools](https://leadcognition.io/common-room-alternative): Common Room is community-platform heavy. LeadCognition is GitHub-first signal intelligence — lower lift, faster pipeline, $99/mo self-serve. - [Apollo.io vs ZoomInfo — Full Comparison (2026)](https://leadcognition.io/compare/apollo-vs-zoominfo): Apollo.io vs ZoomInfo: pricing, database size, sequencing, integrations, and who each is best for in 2026. Plus a GitHub-native third option for DevTool teams. - [Cognism vs ZoomInfo — 2026 Comparison](https://leadcognition.io/compare/cognism-vs-zoominfo): Side-by-side: Cognism vs ZoomInfo on pricing, data coverage, compliance, and developer fit. Plus a GitHub-native alternative from $99/mo. - [Common Room vs Reo.dev — Full Comparison (2026)](https://leadcognition.io/compare/common-room-vs-reo-dev): Common Room vs Reo.dev: pricing, signals, AI features, and who each is best for in 2026. Plus a self-serve third option starting at $99/mo. - [Hunter vs RocketReach — 2026 Comparison](https://leadcognition.io/compare/hunter-vs-rocketreach): Hunter.io vs RocketReach: email accuracy, credits, and dev-team fit compared. See where GitHub-native signal intelligence beats both. - [Lusha vs Apollo — 2026 Comparison](https://leadcognition.io/compare/lusha-vs-apollo): Lusha vs Apollo: pricing, data depth, and why neither fits DevTool GTM. See the GitHub-native alternative for developer-led sales teams. - [Developer Buying Signals on GitHub (2026)](https://leadcognition.io/developer-buying-signals): Identify real purchase intent from GitHub activity — stars, forks, issues, PRs. Score and act on developer buying signals for your DevTool in 2026. - [Developer Outreach That Actually Works](https://leadcognition.io/developer-outreach): Developers ignore cold spam. Signal-based developer outreach wins — email engineers only when they show GitHub buying intent, with real context. - [Developer Signal Intelligence for DevTools](https://leadcognition.io/developer-signal-intelligence): Developer signal intelligence turns GitHub activity into pipeline — find engineers evaluating your category before they fill a form or take a demo. - [LeadCognition FAQ — 36 Answers on GitHub Signal Intelligence](https://leadcognition.io/faq): LeadCognition FAQ: 36 answers on GitHub signal intelligence, developer buying signals, pricing, data sources, and how it compares to Apollo, ZoomInfo, Common Room, and Reo.dev. - [GitHub Intent Data for DevTool Sales](https://leadcognition.io/github-intent-data): GitHub intent data beats website tracking 10x for DevTool buyers. See which devs starred, forked, or PR - [LeadCognition Glossary — GitHub Signal Intelligence Terminology](https://leadcognition.io/glossary/): Definitions for the core terms in GitHub signal intelligence, developer-led sales, and technical recruiting. Eight entries, cross-linked to the blog and tools. - [What is Developer-Led Sales?](https://leadcognition.io/glossary/developer-led-sales): Developer-led sales is a B2B motion where individual engineers self-serve a product, then expansion and enterprise sales follow their usage data. - [What is a Developer Signal Score?](https://leadcognition.io/glossary/developer-signal-score): A Developer Signal Score ranks engineers by how actively they evaluate a technology on GitHub — weighted by recency, event type, and relevance. - [What is GitHub Activity Tracking?](https://leadcognition.io/glossary/github-activity-tracking): GitHub activity tracking is the continuous monitoring of public GitHub events — stars, forks, PRs, issues, commits — for sales, recruiting, or research use. - [What is Open-Source Intelligence for Sales?](https://leadcognition.io/glossary/open-source-intelligence-sales): Open-source intelligence for sales applies OSINT methods to B2B — monitoring public GitHub, docs, and community channels to surface live buying intent. - [What is Repo Intent Score?](https://leadcognition.io/glossary/repo-intent-score): Repo Intent Score ranks GitHub repositories by aggregate developer evaluation intent — pull requests, issues, forks, and commits from real engineers. - [What is a Sales Intelligence Platform?](https://leadcognition.io/glossary/sales-intelligence-platform): A sales intelligence platform aggregates contact, firmographic, and intent data to help B2B sales teams prioritize accounts and reach the right buyers. - [What is Signal Strength Score?](https://leadcognition.io/glossary/signal-strength-score): Signal Strength Score rates the quality of an individual GitHub event — balancing volume, recency, event type, and topic fit into one comparable number. - [What are Technical Recruiting Signals?](https://leadcognition.io/glossary/technical-recruiting-signals): Technical recruiting signals are observable developer activities — GitHub contributions, conference talks, OSS maintenance — used to identify qualified engineering candidates. - [Hunter.io Alternative for DevTool Sales](https://leadcognition.io/hunter-io-alternative): Hunter only finds emails. LeadCognition finds the signal first — which dev starred, forked, or PR - [Instantly Alternative for DevTool Teams — LeadCognition (2026)](https://leadcognition.io/instantly-alternative): Instantly rotates inboxes to send cold email at scale. LeadCognition surfaces which developers are worth emailing in the first place — free tier. - [Koala Alternative — Self-Serve GitHub Signal Intelligence](https://leadcognition.io/koala-alternative): Koala shut down in September 2025. LeadCognition is the self-serve alternative — GitHub signal intelligence, transparent pricing, free tier. Start in minutes. - [Leadfeeder Alternative for DevTool Teams — LeadCognition (2026)](https://leadcognition.io/leadfeeder-alternative): Leadfeeder (now Dealfront) reveals anonymous website visitors. LeadCognition surfaces developer buying signals earlier — on GitHub, free tier. - [Lemlist Alternative for DevTool Teams — LeadCognition (2026)](https://leadcognition.io/lemlist-alternative): Lemlist personalizes cold email at scale. LeadCognition picks the right developers to email in the first place — free tier, GitHub-signal native. - [Lusha Alternative for Developer Pipeline](https://leadcognition.io/lusha-alternative): Lusha is a contact database. LeadCognition is GitHub-native intent — reach devs at the exact moment they show buying signal, self-serve from $99/mo. - [OnFire Alternative for DevTool Sales](https://leadcognition.io/onfire-alternative): OnFire focuses on website visitors. LeadCognition captures GitHub signals — stars, forks, PRs — that matter more than page views for DevTool buyers. - [Open Source Leads — OSS to Revenue](https://leadcognition.io/open-source-leads): Turn open-source users into paying customers. Monitor GitHub signals, enrich the right accounts, and convert OSS engagement to DevTool pipeline. - [Outreach.io Alternative for DevTool Teams — LeadCognition (2026)](https://leadcognition.io/outreach-alternative): Outreach.io is the enterprise sales engagement platform. LeadCognition is the signal layer above it — free tier, GitHub-native developer targeting. - [Pocus Alternative — GitHub Signal Intelligence at $99/mo](https://leadcognition.io/pocus-alternative): Pocus alternative: LeadCognition captures GitHub signals before developers sign up. Transparent pricing from $99/mo. No demo required. - [Release Notes & Changelog](https://leadcognition.io/release-notes/): LeadCognition product releases, features shipped, and changelog updates — tracking every upgrade to GitHub signal intelligence for DevTools. - [Reo.dev Alternative — GitHub Signal Intelligence at $99/mo](https://leadcognition.io/reo-dev-alternative): Looking for a Reo.dev alternative? LeadCognition starts at $99/mo vs Reo.dev - [RocketReach Alternative for DevTools](https://leadcognition.io/rocketreach-alternative): RocketReach is a static contact lookup. LeadCognition pairs GitHub signal intent with verified email + LinkedIn — pipeline, not just contacts. - [Salesloft Alternative for DevTool Teams — LeadCognition (2026)](https://leadcognition.io/salesloft-alternative): Salesloft is the enterprise sales engagement incumbent. LeadCognition fills the signal-targeting gap above it — free tier, DevTool-native. - [Seamless.AI Alternative for DevTool Teams — LeadCognition (2026)](https://leadcognition.io/seamless-ai-alternative): Seamless.AI serves B2B contact data on a per-seat credit model. LeadCognition focuses on GitHub-native signal — free tier, better DevTool fit. - [Smartlead Alternative for DevTool Teams — LeadCognition (2026)](https://leadcognition.io/smartlead-alternative): Smartlead sends cold email at massive inbox scale. LeadCognition identifies which developers are signal-qualified to email — free tier to start. - [Snov.io Alternative for DevTool Teams — LeadCognition (2026)](https://leadcognition.io/snov-alternative): Snov.io finds emails and runs drip campaigns. LeadCognition finds the developers worth emailing first — free tier, GitHub-signal native. - [Technical Recruiting via GitHub Activity](https://leadcognition.io/technical-recruiting-tool): Skip resume screening. Find engineers with proven skills in specific technologies via GitHub activity, then reach them with verified contact data. - [Free DevTool GTM Tools](https://leadcognition.io/tools/): Free GitHub signal tools: repo intent score, ecosystem snapshot, email finder, tech-stack lookup. Built for DevTool founders and sales teams. - [Company Tech Stack Lookup — Free](https://leadcognition.io/tools/company-tech-stack): Free tool to check any company - [Technology Comparisons & Market Intelligence · LeadCognition](https://leadcognition.io/tools/compare/): Browse developer-tool comparisons, track weekly market momentum, and run repo-vs-repo checks with live evaluation context from LeadCognition. - [Bun vs Node.js — 2026 Comparison](https://leadcognition.io/tools/compare/bun-vs-node): Bun vs Node.js: performance benchmarks, ecosystem depth, Vercel/serverless support, and which runtime DevTool buyers actually pick in 2026. - [Deno vs Node.js — 2026 Comparison](https://leadcognition.io/tools/compare/deno-vs-node): Deno vs Node.js: TypeScript-first vs massive ecosystem. Real GitHub adoption data, feature parity, and which runtime fits your stack. - [Jest vs Vitest — 2026 Comparison](https://leadcognition.io/tools/compare/jest-vs-vitest): Jest vs Vitest: speed, Vite integration, migration path, and real adoption trends on GitHub. Pick the right test runner for your stack. - [Kubernetes vs Docker — 2026 Comparison](https://leadcognition.io/tools/compare/kubernetes-vs-docker): Kubernetes vs Docker: orchestration vs containers, when each wins, real enterprise adoption data, and migration paths for DevOps teams. - [LangChain vs LlamaIndex — 2026](https://leadcognition.io/tools/compare/langchain-vs-llamaindex): LangChain vs LlamaIndex: which AI framework fits RAG, agents, and production workloads. Real GitHub signal data and adoption trends. - [NestJS vs Express — 2026 Comparison](https://leadcognition.io/tools/compare/nestjs-vs-express): NestJS vs Express: opinionated TypeScript framework vs minimalist router. Feature depth, adoption, and the right fit for your backend. - [Next.js vs Remix — 2026 Comparison](https://leadcognition.io/tools/compare/nextjs-vs-remix): Next.js vs Remix: routing, data loading, SSR strategy, deploy targets. Real GitHub adoption and which React meta-framework to pick. - [Playwright vs Cypress — 2026 Comparison](https://leadcognition.io/tools/compare/playwright-vs-cypress): Playwright vs Cypress: cross-browser support, speed, flake rate, dev experience. Real GitHub adoption and the right E2E pick in 2026. - [Postgres vs MySQL — 2026 Comparison](https://leadcognition.io/tools/compare/postgres-vs-mysql): Postgres vs MySQL: features, replication, JSON support, JSONB, and real-world enterprise adoption. Pick the right OLTP database. - [Prisma vs Drizzle — 2026 ORM Comparison](https://leadcognition.io/tools/compare/prisma-vs-drizzle): Prisma vs Drizzle: type safety, runtime overhead, SQL control, edge support. Real GitHub adoption and which TypeScript ORM to pick. - [Redis vs Memcached — 2026 Comparison](https://leadcognition.io/tools/compare/redis-vs-memcached): Redis vs Memcached: data structures, persistence, clustering, and when simple-cache still wins. GitHub adoption and the right pick. - [shadcn/ui vs MUI — 2026 Comparison](https://leadcognition.io/tools/compare/shadcn-vs-mui): shadcn/ui vs MUI: copy-paste components vs npm-installed library. Customization, bundle size, and the right React UI fit for your app. - [Supabase vs Firebase — 2026 Comparison](https://leadcognition.io/tools/compare/supabase-vs-firebase): Supabase vs Firebase: Postgres vs NoSQL, self-host vs managed, pricing, auth. Real GitHub adoption and which BaaS to pick in 2026. - [Svelte vs SolidJS — 2026 Comparison](https://leadcognition.io/tools/compare/svelte-vs-solid): Svelte vs SolidJS: compile-time vs fine-grained reactivity, DX, bundle size, ecosystem. GitHub adoption and the right pick for 2026. - [Tailwind vs Bootstrap — 2026 Comparison](https://leadcognition.io/tools/compare/tailwind-vs-bootstrap): Tailwind vs Bootstrap: utility-first vs component framework. Bundle size, DX, customization, and adoption trends on GitHub in 2026. - [TanStack vs React Router — 2026](https://leadcognition.io/tools/compare/tanstack-vs-react-router): TanStack Router vs React Router: type safety, data loading, search params. Which modern React router wins in 2026 — real adoption data. - [tRPC vs GraphQL — 2026 Comparison](https://leadcognition.io/tools/compare/trpc-vs-graphql): tRPC vs GraphQL: end-to-end TypeScript vs query language. Schema evolution, tooling, and GitHub adoption — which API fits your stack. - [Vite vs Webpack — 2026 Comparison](https://leadcognition.io/tools/compare/vite-vs-webpack): Vite vs Webpack: ESM-first dev server vs mature bundler. Cold-start speed, plugins, and which build tool wins on GitHub in 2026. - [Vue vs React — 2026 Framework Comparison](https://leadcognition.io/tools/compare/vue-vs-react): Vue vs React: template vs JSX, reactivity model, ecosystem depth, hiring market. Real GitHub adoption and the right pick in 2026. - [Zod vs Yup — 2026 Validation Comparison](https://leadcognition.io/tools/compare/zod-vs-yup): Zod vs Yup: type inference, bundle size, async validation, DX. Real GitHub adoption and which TypeScript schema library to pick. - [Developer Signal Score — Free Tool](https://leadcognition.io/tools/developer-signal-score): Score any GitHub user for buying intent — stars, forks, PR activity, org context. Free tool that surfaces warm devs for DevTool sales. - [Ecosystem Snapshot — AI Category Lookup](https://leadcognition.io/tools/ecosystem-snapshot): Instantly categorize any company - [GitHub Email Finder — Free](https://leadcognition.io/tools/github-email-finder): Find verified emails for any GitHub user from commits, profile, and cross-referenced sources. Free tool for DevTool outbound teams. - [Repo Intent Score — Free GitHub Tool](https://leadcognition.io/tools/repo-intent-score): Score any GitHub repo for buying intent in 30 seconds — stars, forks, PRs, commits, issues — plus top contributing devs for outreach. - [Repo vs Repo — Free Comparison Tool](https://leadcognition.io/tools/repo-vs-repo): Compare any two GitHub repos side by side — stars, commits, contributors, velocity, and buying-intent signal. Free, no signup required. - [Top C++ GitHub Repos This Week](https://leadcognition.io/trends/cpp): The C++ repos gaining the most developer activity this week — real signals (pushes, PRs, forks), not vanity stars. Free weekly intent report. - [Top C# GitHub Repos This Week](https://leadcognition.io/trends/csharp): The C# repos gaining the most developer activity this week — real signals (pushes, PRs, forks), not vanity stars. Free weekly intent report. - [Top Go GitHub Repos This Week](https://leadcognition.io/trends/go): The Go repos gaining the most developer activity this week — real signals (pushes, PRs, forks), not vanity stars. Free weekly intent report. - [Top Java GitHub Repos This Week](https://leadcognition.io/trends/java): The Java repos gaining the most developer activity this week — real signals (pushes, PRs, forks), not vanity stars. Free weekly intent report. - [Top JavaScript GitHub Repos This Week](https://leadcognition.io/trends/javascript): JavaScript repos gaining the most developer activity this week — real signals (pushes, PRs, forks), not vanity stars. Free weekly intent report. - [Top Kotlin GitHub Repos This Week](https://leadcognition.io/trends/kotlin): The Kotlin repos gaining the most developer activity this week — real signals (pushes, PRs, forks), not vanity stars. Free weekly intent report. - [Top PHP GitHub Repos This Week](https://leadcognition.io/trends/php): The PHP repos gaining the most developer activity this week — real signals (pushes, PRs, forks), not vanity stars. Free weekly intent report. - [Top Python GitHub Repos This Week](https://leadcognition.io/trends/python): The Python repos gaining the most developer activity this week — real signals (pushes, PRs, forks), not vanity stars. Free weekly intent report. - [Top Ruby GitHub Repos This Week](https://leadcognition.io/trends/ruby): The Ruby repos gaining the most developer activity this week — real signals (pushes, PRs, forks), not vanity stars. Free weekly intent report. - [Top Rust GitHub Repos This Week](https://leadcognition.io/trends/rust): The Rust repos gaining the most developer activity this week — real signals (pushes, PRs, forks), not vanity stars. Free weekly intent report. - [Top Swift GitHub Repos This Week](https://leadcognition.io/trends/swift): The Swift repos gaining the most developer activity this week — real signals (pushes, PRs, forks), not vanity stars. Free weekly intent report. - [Top TypeScript GitHub Repos This Week](https://leadcognition.io/trends/typescript): TypeScript repos gaining the most developer activity this week — real signals (pushes, PRs, forks), not vanity stars. Free weekly intent report. - [Weekly GitHub Intent Trends — Top 100](https://leadcognition.io/trends/week): Free weekly report of the 100 most-evaluated repos on GitHub. Real signal data — pushes, PRs, forks — not stargazers. Updated every Monday. - [LeadCognition vs Common Room & Reo.dev](https://leadcognition.io/vs): Side-by-side: LeadCognition vs Common Room, Reo.dev, and other developer signal tools. Transparent comparisons on pricing, coverage, and fit. - [LeadCognition vs Common Room & Reo.dev](https://leadcognition.io/vs/): Side-by-side: LeadCognition vs Common Room, Reo.dev, and other developer signal tools. Transparent comparisons on pricing, coverage, and fit. - [Apollo vs Cognism (2026 Comparison)](https://leadcognition.io/vs/apollo-vs-cognism): Apollo vs Cognism: self-serve US-focused vs GDPR-compliant European data. Apollo $0-$149/user/mo; Cognism enterprise quote, phone-verified EU mobiles. - [Clearbit vs Apollo (2026 Comparison)](https://leadcognition.io/vs/clearbit-vs-apollo): Clearbit vs Apollo: pricing, data coverage, ICP, integrations. Clearbit is now HubSpot Breeze (enterprise, bundled); Apollo is self-serve at $0-$149/user/mo. - [Clearbit vs ZoomInfo (2026 Comparison)](https://leadcognition.io/vs/clearbit-vs-zoominfo): Clearbit (now HubSpot Breeze Intelligence) vs ZoomInfo: pricing, coverage, and who wins for mid-market vs enterprise B2B data. - [LeadCognition vs Common Room (2026) — Neutral Feature Comparison](https://leadcognition.io/vs/common-room): Neutral, side-by-side LeadCognition vs Common Room comparison: pricing, features, signal coverage, and ideal use cases for each team type. - [Hunter vs Apollo (2026 Comparison)](https://leadcognition.io/vs/hunter-vs-apollo): Hunter.io vs Apollo: when to pick the lean email-finder vs the all-in-one sales platform. Hunter from $0-$159/mo, Apollo $0-$149/user/mo. - [Koala vs Common Room (2026 Comparison)](https://leadcognition.io/vs/koala-vs-common-room): Koala vs Common Room: PLG signal vs community signal. Koala shut down end of 2025; Common Room is the PLG-intel successor for most teams. - [LeadCognition vs Reo.dev (2026 Comparison)](https://leadcognition.io/vs/reo-dev): LeadCognition vs Reo.dev: pricing, features, signal coverage compared. LC starts at $99/mo; Reo.dev ~$500+/user/mo with no self-serve option. - [RocketReach vs Apollo (2026 Comparison)](https://leadcognition.io/vs/rocketreach-vs-apollo): RocketReach vs Apollo: recruiter-focused contact finder vs all-in-one sales platform. RocketReach $53-$249/mo, Apollo $0-$149/user/mo. - [ZoomInfo vs Lusha (2026 Comparison)](https://leadcognition.io/vs/zoominfo-vs-lusha): ZoomInfo vs Lusha: price, coverage, and who wins for enterprise vs SMB. ZoomInfo from $15k/yr, Lusha free tier + from $29/user/mo. - [Companies Using Popular Developer Tools](https://leadcognition.io/who-uses/): Browse companies and developers using popular developer tools. See adoption stats, notable users, and find developers through GitHub signals. - [Companies Using Ansible — Developer Signals](https://leadcognition.io/who-uses/ansible): See which companies and developers are actively using Ansible. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using Argo CD — Developer Signals](https://leadcognition.io/who-uses/argocd): See which companies and developers are actively using Argo CD. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using Astro — Developer Signals](https://leadcognition.io/who-uses/astro): See which companies and developers are actively using Astro. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using ClickHouse — Developer Signals](https://leadcognition.io/who-uses/clickhouse): See which companies and developers are actively using ClickHouse. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using Dagger — Developer Signals](https://leadcognition.io/who-uses/dagger): See which companies and developers are actively using Dagger. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using Docker — Developer Signals](https://leadcognition.io/who-uses/docker): See which companies and developers are actively using Docker. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using DuckDB — Developer Signals](https://leadcognition.io/who-uses/duckdb): See which companies and developers are actively using DuckDB. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using Elasticsearch — Developer Signals](https://leadcognition.io/who-uses/elasticsearch): See which companies and developers are actively using Elasticsearch. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using FastAPI — Developer Signals](https://leadcognition.io/who-uses/fastapi): See which companies and developers are actively using FastAPI. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using Flux — Developer Signals](https://leadcognition.io/who-uses/flux): See which companies and developers are actively using Flux. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using Grafana — Developer Signals](https://leadcognition.io/who-uses/grafana): See which companies and developers are actively using Grafana. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using Hono — Developer Signals](https://leadcognition.io/who-uses/hono): See which companies and developers are actively using Hono. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using Jaeger — Developer Signals](https://leadcognition.io/who-uses/jaeger): See which companies and developers are actively using Jaeger. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using Kubernetes — Developer Signals](https://leadcognition.io/who-uses/kubernetes): See which companies and developers are actively using Kubernetes. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using LangChain — Developer Signals](https://leadcognition.io/who-uses/langchain): See which companies and developers are actively using LangChain. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using LlamaIndex — Developer Signals](https://leadcognition.io/who-uses/llamaindex): See which companies and developers are actively using LlamaIndex. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using Loki — Developer Signals](https://leadcognition.io/who-uses/loki): See which companies and developers are actively using Loki. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using Next.js — Developer Signals](https://leadcognition.io/who-uses/nextjs): See which companies and developers are actively using Next.js. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using OpenTelemetry — Developer Signals](https://leadcognition.io/who-uses/opentelemetry): See which companies and developers are actively using OpenTelemetry. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using OpenTofu — Developer Signals](https://leadcognition.io/who-uses/opentofu): See which companies and developers are actively using OpenTofu. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using PostgreSQL — Developer Signals](https://leadcognition.io/who-uses/postgres): See which companies and developers are actively using PostgreSQL. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using Prometheus — Developer Signals](https://leadcognition.io/who-uses/prometheus): See which companies and developers are actively using Prometheus. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using Pulumi — Developer Signals](https://leadcognition.io/who-uses/pulumi): See which companies and developers are actively using Pulumi. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using React — Developer Signals](https://leadcognition.io/who-uses/react): See which companies and developers are actively using React. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using Remix — Developer Signals](https://leadcognition.io/who-uses/remix): See which companies and developers are actively using Remix. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using Stripe Node SDK](https://leadcognition.io/who-uses/stripe-node): Companies and developers actively using the Stripe Node SDK. GitHub adoption stats, notable adopters, and how to reach them via signal intelligence. - [Companies Using Supabase — Developer Signals](https://leadcognition.io/who-uses/supabase): See which companies and developers are actively using Supabase. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using Svelte — Developer Signals](https://leadcognition.io/who-uses/svelte): See which companies and developers are actively using Svelte. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using Terraform — Developer Signals](https://leadcognition.io/who-uses/terraform): See which companies and developers are actively using Terraform. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [Companies Using Vercel AI SDK — Developer Signals](https://leadcognition.io/who-uses/vercel-ai-sdk): See which companies and developers are actively using Vercel AI SDK. GitHub stats, notable adopters, and how to reach them through signal intelligence. - [ZoomInfo Alternative for DevTool Sales](https://leadcognition.io/zoominfo-alternative): ZoomInfo is enterprise-priced generic data. LeadCognition is GitHub-native signal intelligence for DevTools — self-serve from $99/mo. ## Key Facts - Launched: 2024 - Pricing: Free ($0, 25 one-time identity unlocks — LinkedIn + name + company only; email + phone require Pro; weekly digest), Pro ($99/mo or $79/mo annual, 500 credits), Business ($299/mo or $239/mo annual, 2,000 credits), Scale ($799/mo or $639/mo annual, 8,000 credits), Enterprise (from $1,999/mo, custom). Subscription-gated top-up packs: 500/$79, 2,500/$299, 10,000/$899, 25,000/$1,499. - GitHub signal types tracked: Stars, forks, pull requests, commits, issues, code reviews, release downloads, watches - Enrichment: LinkedIn URL, verified work email, job title, company, location - Target users: DevTool companies, SDRs, technical recruiters, founders - Key differentiator: Only self-serve, transparently-priced GitHub signal intelligence platform (as of 2026) - Competitors: Koala (shut down Sept 2025), Common Room ($12K+/yr), Reo.dev ($500+/user/mo), Clearbit (acquired by HubSpot), Apollo.io ($49/user/mo), ZoomInfo ($15K+/yr), 6sense ($50K+/yr) ## Optional - [llms-full.txt](https://leadcognition.io/llms-full.txt): Detailed product documentation