Forensic auditor for GitHub repositories

Verify any GitHub repo.
See what's real.

Paste any repo URL. Get a trust score and a forensic breakdown of fake stars, fake forks, and inauthentic activity — in seconds.

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48,302
Repos audited
12.4M
Fake stars flagged
< 6s
Avg audit time

What we detect

Stars and forks have become vanity metrics.

Paid star services, sock-puppet networks, and coordinated campaigns make mediocre projects look like breakout hits. RepoTruth tells you what's real.

Star authenticity

Score every stargazer on account age, repo activity, follower ratio, and behavioral signals.

Fork analysis

Distinguish active forks with real commits from empty bot forks that never get touched.

Contributor health

Detect sock puppets, single-commit drive-bys, and bots with similar timing patterns.

Burst detection

Flag suspicious spikes — 3,000 stars in 6 hours from accounts under 30 days old.

Repo health

Counter-balance with positive signals: commit recency, PR merge rate, docs, tests, CI.

Transparent flags

Every flagged account is inspectable. See exactly why — never hidden methodology.

See the algorithm in action

Enter any public GitHub repository to watch our two-tier validation methodology analyze stargazer authenticity in real time.

Built for

Diligence that holds up under scrutiny.

VCs / Investors

Diligence on OSS-led startups

Attach a RepoTruth report to your memo. Know whether 40k stars represent traction or a bought campaign.

Engineering leaders

Vet libraries before adoption

See real contributor counts, PR merge health, and whether the project is as battle-tested as it appears.

Acquirers

Technical due diligence

Quantify the authenticity of community metrics during M&A. Get a defensible third-party score.

Maintainers

Monitor your own repo

Spot inauthentic stars on your project before they damage credibility. Report and get them removed.

Recruiters

Verify candidate credentials

Tell the difference between an engineer with real contribution history and a profile padded with empty repos.

Researchers

Study OSS ecosystem health

Aggregate data on inauthentic activity patterns. Cite reports with permanent shareable URLs.

Sample reports

See what a forensic audit looks like.

Audit any repo

Stop trusting vanity metrics. Start measuring what's real.

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