Legit.Show measured Synthesia's Security frame at 60/100. Security headers present: HSTS, X-Frame-Options. Served over HTTPS with a valid certificate.

How does Legit.Show measure Synthesia?

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.

AI & Agents

Synthesia

Last updated 2026-08-04 · benchmark measured 2026-09-14 — deterministic & reproducible

Synthesia is an AI video creation platform for generating avatar-led videos at scale.

75/100

7/7 frames

Top 60% of 14,552 measured

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 2026-09-14 · scores move as sites change

Are you the maker of Synthesia? Claim this listing. It is free, takes a meta tag, a DNS record or GitHub admin rights, and never changes the score.

Launched something? Add your product, free.

To cite this score: legit.show/s/synthesia-io/2026-09-14. That address never changes; this page moves with every re-measure.

Legit.Show scored Synthesia 75/100 on 2026-09-14, measured across all 7 frames from its public surface. legit.show/s/synthesia-io/2026-09-14

Is Synthesia production-ready?

Legit.Show scores Synthesia 75 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Synthesia (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 — 44/100
Accessibility — 90/100
Security — 60/100
How this compares across the catalogue: The Web Security Baseline
Privacy — 70/100
How this compares across the catalogue: The Privacy Gap
Reliability — 100/100
Standards — 63/100
Discoverability — 100/100

What we measured

Security headers present: HSTS, X-Frame-Options.
No Content-Security-Policy.
Served over HTTPS with a valid certificate.
Real Lighthouse performance run — 349 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

Victor Riparbelli · product account @synthesiaIO

Who it's for

Learning & Development teams · Sales enablement teams · Marketing teams · HR departments · Enterprise businesses

Pricing

Basic: Free (10 min/month); Starter: $18/month (120 min/year); Creator: $64/month (360 min/year); Enterprise: Custom pricing

Sources and updates

Description: Taken from synthesia.io's own website on 2026-08-04.
Operator: Synthesia Limited, as named in synthesia.io'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 2026-09-14.

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

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