AI & Agents

ThunderPhone

Last updated 2026-08-27 · benchmark measured 2026-08-27 — deterministic & reproducible

AI phone agent platform starting at 2 cents per live call minute.

Is ThunderPhone production-ready?

Legit.Show scores ThunderPhone 82 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on ThunderPhone (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Privacy; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 64/100
• Accessibility — 94/100
• Security — 25/100
• Privacy — 100/100
• Reliability — 100/100
• Standards — 89/100
• Discoverability — 100/100

What we measured

• No Content-Security-Policy and no HSTS.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 531 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, OpenGraph image, canonical URL.

Who it's for

Customer support teams · Sales and scheduling · Call centers · High-volume outbound campaigns · Developers building voice applications

Pricing

from 2¢/min (Spark), 5¢/min (Bolt), 9¢/min (Storm); enterprise rates from 1¢/min; no platform fees; surcharges for long prompts, premium voices, and selected languages

Visit ThunderPhone → · Alternatives to ThunderPhone → · How this was measured →