AI & Agents

Thumbnail AI

Last updated 2026-06-30 · benchmark checked 2026-09-09 · unchanged since 2026-08-09 — deterministic & reproducible

Mobile app that generates YouTube thumbnails using AI in seconds.

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To cite this score: legit.show/s/thumbnailai-pro/2026-09-09. That address never changes; this page moves with every re-measure.

Legit.Show scored Thumbnail AI 64/100 on 2026-09-09, measured across 5 of 7 frames from its public surface. legit.show/s/thumbnailai-pro/2026-09-09

Is Thumbnail AI production-ready?

Legit.Show scores Thumbnail AI 64 out of 100 — the simple average of its 5 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Thumbnail AI (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Privacy. 5 of the seven frames returned a score; Performance and Accessibility were not measurable on this service and are recorded as null — not as zero. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — not measurable on this service (null — not scored as 0)
• Accessibility — not measurable on this service (null — not scored as 0)
• Security — 45/100
  How this compares across the catalogue: The Web Security Baseline
• Privacy — 0/100
  How this compares across the catalogue: The Privacy Gap
• Reliability — 100/100
• Standards — 75/100
• 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 — 630 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.

Who it's for

YouTube creators · Content creators · Gaming creators · Educational creators · Lifestyle creators

Pricing

Free to try

Sources and updates

Description

Taken from thumbnailai.pro's own website on 2026-06-30.

Operator

Thumbnail AI Pro, as named in thumbnailai.pro's terms, privacy page or footer.

Benchmark

Measured by Legit.Show from the live site, the way any visitor sees it — with no access to its code or accounts. Same method for every product, and no AI decides the score. Last checked 2026-09-09.

Put together from public information, without Thumbnail AI's involvement. If anything here is wrong, tell us and a person will check it.

Visit Thumbnail AI → · Alternatives to Thumbnail AI → · How this was measured →