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Free Developer Intelligence Tools

Explore repo intent, weekly GitHub trends, ecosystem context, and developer signals instantly. No sign-up required for the free tools; use LeadCognition when you want the people and companies behind the signals.

No account required Uses GitHub public API Always free

Intent Tools

Identify developer intent from GitHub activity. No sign-up required.

Repo Intent Score

Free · GitHub signal data

Paste any GitHub repo and get a 0-100 score based on real evaluator activity over the last 30 days.

Is this repo hot right now? Score it →

Ecosystem Snapshot

Free · AI + GitHub context

Paste a company domain and get an instant ecosystem brief: category, ICPs, use cases, and key repos.

Domain to ecosystem context Scan ecosystem →

Developer Signal Score

Free · Instant calculation

Calculate a signal score for any GitHub developer based on their profile completeness, follower network, activity, and hiring intent.

For SDRs and recruiters Try it →

Company Tech Stack Lookup

Free · GitHub org data

Enter any GitHub organization name to explore their public repos, top programming languages, stars, and forks.

Company to stack context Explore Tech Stack →

GitHub Email Finder

Free · Public profile data

Look up any GitHub user's public profile data — email, company, bio, and location — instantly.

Username to contact context Find Email →

Repo vs Repo Comparison

Free · GitHub signal data

See which GitHub repo developers are actively evaluating right now. Real signal data — not vanity stars.

Side-by-side repo signal Compare repos →

Technology Comparisons

Side-by-side intent score comparisons across popular tech stacks, grouped by category.

Frameworks

Next.js vs Remix Intent score comparison Compare → Vue vs React Intent score comparison Compare → Svelte vs SolidJS Intent score comparison Compare → TanStack Router vs React Router Intent score comparison Compare →

Databases

Postgres vs MySQL Intent score comparison Compare → Redis vs Memcached Intent score comparison Compare → Supabase vs Firebase Intent score comparison Compare → Prisma vs Drizzle Intent score comparison Compare →

AI / ML

LangChain vs LlamaIndex Intent score comparison Compare →

DevOps & Runtimes

Kubernetes vs Docker Intent score comparison Compare → Bun vs Node.js Intent score comparison Compare → Deno vs Node.js Intent score comparison Compare → Vite vs Webpack Intent score comparison Compare →

Testing

Jest vs Vitest Intent score comparison Compare → Playwright vs Cypress Intent score comparison Compare →

Styling

Tailwind vs Bootstrap Intent score comparison Compare → shadcn/ui vs MUI Intent score comparison Compare →

APIs & Backend

tRPC vs GraphQL Intent score comparison Compare → NestJS vs Express Intent score comparison Compare → Zod vs Yup Intent score comparison Compare →

Directories

Browse all comparison tools in one place.

Technology Comparisons Index

All 20 tool comparisons in one place.

View all comparisons →

Want More Than the Free Tools?

These tools use public GitHub lookups and lightweight signal summaries. LeadCognition goes further: continuous monitoring, verified work emails, richer buyer-signal scoring, and daily prospecting workflows for DevTool teams.

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GitHub Activity as a Buying Signal

The GitHub signals ranked by buying probability.

Read →

The Complete Guide to Developer Signal Intelligence

Everything DevTool teams need to know about developer signal intelligence.

Read →

From GitHub Stars to Sales Pipeline

A practical process for turning public GitHub activity into qualified pipeline.

Read →

Language Leaderboards

Top GitHub repos by intent score, filtered by language. Updated every Monday.

Ready when you are

Start with developers already showing intent.

Create a free workspace, browse public signal, and unlock contacts only when the account is worth pursuing.

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