Developer Tools
Mailgun Sinch
Last updated 2026-08-03 · benchmark measured 2026-08-03 — deterministic & reproducible
Mailgun is an email delivery API service for sending, receiving, and tracking emails.
Is Mailgun Sinch production-ready?
Legit.Show scores Mailgun Sinch 96 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Mailgun Sinch (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Security; its weakest is Discoverability. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 98/100
- Accessibility — 95/100
- Security — 100/100
- Privacy — 100/100
- Reliability — 100/100
- Standards — 92/100
- Discoverability — 87/100
What we measured
- Security headers present: CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 24 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.
- Discoverable: structured data, sitemap, canonical URL.
Who it's for
Developers · SaaS companies · High-volume senders · Enterprises · Tech companies
Pricing
Free for 1 month, then $90/mo (Scale plan with 100k emails/mo); Foundation plan from $1.30/1000 emails; pay-as-you-go validation from $0.25-$1.20 per 100