Legit.Show measured Marvelist's Security frame at 25/100. No Content-Security-Policy and no HSTS. Served over HTTPS with a valid certificate.

How does Legit.Show measure Marvelist?

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.

Productivity

Marvelist

Last updated 2026-06-16 · benchmark measured 2026-08-18 — deterministic & reproducible

Task manager, notes, lists, and event planner for iPhone, iPad, and web.

67/100

7/7 frames

Top 82% of 14,971 measured · #40 of 48 in to-do list app

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 2026-08-18 · scores move as sites change

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To cite this score: legit.show/s/marvelist-co-uk/2026-08-18. That address never changes; this page moves with every re-measure.

Legit.Show scored Marvelist 67/100 on 2026-08-18, measured across all 7 frames from its public surface. legit.show/s/marvelist-co-uk/2026-08-18

Is Marvelist production-ready?

Legit.Show scores Marvelist 67 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Marvelist (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Standards; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

Performance — 78/100
Accessibility — 94/100
Security — 25/100
How this compares across the catalogue: The Web Security Baseline
Privacy — 0/100
How this compares across the catalogue: The Privacy Gap
Reliability — 75/100
Standards — 100/100
Discoverability — 100/100

What we measured

No Content-Security-Policy and no HSTS.
Served over HTTPS with a valid certificate.
Real Lighthouse performance run — 95 ms to first byte.
3 of 3 sampled routes reachable.
No privacy policy found.
Sets cookies / loads scripts with no consent prompt.
Discoverable: structured data, sitemap, OpenGraph image, canonical URL.

Who it's for

Busy professionals · Teams · Event hosts · Students · Anyone managing multiple to-do lists

Pricing

Free plan available; Premium plan unlocks 20 GB cloud storage and Marvelist AI

Sources and updates

Description: Taken from marvelist.co.uk's own website on 2026-06-16.
Operator: Tophhie Cloud, as named in marvelist.co.uk'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 2026-08-18.

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

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