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Free Tools for Founders

Practical tools built for indie hackers and early-stage founders. Check your launch readiness, reverse-engineer any site's tech stack, or audit your page SEO — all free, no sign-up.

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Launch Readiness Checker

Is your product page ready to go public? 20 checks across social sharing, trust signals, product clarity, and SEO. Know exactly what to fix before you launch.

Check your launch →
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Tech Stack Detector

Paste any URL and instantly see what the site is built with — frameworks, CSS, hosting, analytics, payments, and more. Detected from public signals.

Detect a stack →
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SEO Checker

Audit any landing page for on-page SEO issues: meta tags, headings, images, structured data, and more. Instant results, no sign-up required.

Audit SEO →

Built for founders, not enterprises

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Instant results
No waiting, no onboarding. Paste a URL, get results in seconds.
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No account required
All three tools work without signing up. Your data stays yours.
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Actionable output
Every check explains what's wrong and why it matters — not just a score.
Ready to launch?

Once your product passes the checks, enter the LaunchBuff fortnightly tournament — community votes, a winner's badge, and a permanent SEO listing.

Enter the Tournament →