Legit.Show measured Thumblore's Security frame at 80/100. Security headers present: HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy. Served over HTTPS with a valid certificate.

How does Legit.Show measure Thumblore?

Legit.Show scores seven frames — Performance, Accessibility, Security, Privacy, Reliability, Standards and Discoverability — deterministically from the public surface (URL, HTTP headers, real Lighthouse), with no LLM in the scoring path. See legit.show/methodology.

Design & Creative

Thumblore

Last updated 2026-08-23 · benchmark measured 2026-09-26 — deterministic & reproducible

Thumblore generates YouTube thumbnails from a title and a click, no design skills needed.

85/100

7/7 frames

Top 27% of 14,148 measured · #4 of 7 in youtube thumbnail generator

Legit Benchmark — the simple average of 7 measured frames. Frames we could not measure are left out of the average, never counted as zero. Every frame is shown below with its evidence.

Checked 2026-09-26 · scores move as sites change

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To cite this score: legit.show/s/thumblore-com/2026-09-26. That address never changes; this page moves with every re-measure.

Legit.Show scored Thumblore 85/100 on 2026-09-26, measured across all 7 frames from its public surface. legit.show/s/thumblore-com/2026-09-26

Is Thumblore production-ready?

Legit.Show scores Thumblore 85 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Thumblore (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Performance. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

Performance — 59/100
Accessibility — 96/100
Security — 80/100
How this compares across the catalogue: The Web Security Baseline
Privacy — 75/100
How this compares across the catalogue: The Privacy Gap
Reliability — 100/100
Standards — 84/100
Discoverability — 100/100

What we measured

Security headers present: HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
No Content-Security-Policy.
Served over HTTPS with a valid certificate.
Real Lighthouse performance run — 259 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 it's for

YouTube creators · content creators · podcasters · streamers · collaborative channels

Pricing

Free to start with credits; Starter $9/mo (700 credits/mo ~40 thumbnails); Pro $24/mo (2,000 credits/mo ~120 thumbnails); Studio $45/mo (4,200 credits/mo ~240 thumbnails)

Sources and updates

Description: Taken from thumblore.com's own website on 2026-08-23.
Operator: Monday Canvas, as named in thumblore.com'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 2026-09-26.

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

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