Developer Tools
fallow
Last updated 2026-07-13 · benchmark measured 2026-08-09 — deterministic & reproducible
Fallow provides static and runtime codebase intelligence for TypeScript and JavaScript.
Is fallow production-ready?
Legit.Show scores fallow 81 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on fallow (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 72/100
- Accessibility — 96/100
- Security — 80/100
- Privacy — 25/100
- Reliability — 100/100
- Standards — 92/100
- Discoverability — 100/100
What we measured
- Security headers present: CSP, HSTS, X-Frame-Options.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 556 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- No privacy policy found.
- Sets cookies / loads scripts with no consent prompt.
- Discoverable: structured data, sitemap, OpenGraph image, canonical URL.
Who built it
Bart Waardenburg (@BartWaardenburg)
Who it's for
TypeScript developers · JavaScript developers · Teams with large codebases · DevOps engineers · Code quality focused teams
Pricing
Free
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