Developer Tools
Zernio
Last updated 2026-06-23 · benchmark measured 2026-08-09 — deterministic & reproducible
A single REST API for WhatsApp messaging that bypasses Meta's developer setup.
Is Zernio production-ready?
Legit.Show scores Zernio 80 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Zernio (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 75/100
- Accessibility — 96/100
- Security — 45/100
- Privacy — 70/100
- Reliability — 100/100
- Standards — 76/100
- Discoverability — 100/100
What we measured
- Security headers present: HSTS.
- No Content-Security-Policy.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 1469 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- Has a reachable privacy policy.
- Sets cookies / loads scripts with no consent prompt.
Who built it
Miki Palet (@paletmiki) · product account @zernio
Who it's for
Developers · Businesses · Teams needing WhatsApp messaging · SaaS platforms · Enterprises
Pricing
Free trial, no credit card required; transparent Meta pricing pass-through with zero markup
Visit Zernio → · Alternatives to Zernio → · How this was measured →