Productivity

Undine

Last updated 2026-09-05 · benchmark checked 2026-09-27 · unchanged since 2026-09-23 — deterministic & reproducible

Undine is an AI coaching app for thinking through personal concerns privately.

✓ Verified by the maker on 2026-09-05. Ownership was proven with a meta tag, a DNS record or GitHub admin rights. It does not change the score.

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To cite this score: legit.show/s/undine-app/2026-09-27. That address never changes; this page moves with every re-measure.

Legit.Show scored Undine 80/100 on 2026-09-27, measured across all 7 frames from its public surface. legit.show/s/undine-app/2026-09-27

Is Undine production-ready?

Legit.Show scores Undine 80 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Undine (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Accessibility; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 86/100
• Accessibility — 100/100
• Security — 45/100
  How this compares across the catalogue: The Web Security Baseline
• Privacy — 55/100
  How this compares across the catalogue: The Privacy Gap
• Reliability — 75/100
• Standards — 100/100
• Discoverability — 100/100

What we measured

• Security headers present: X-Content-Type-Options, Referrer-Policy.
• No Content-Security-Policy and no HSTS.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 242 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.

Pricing

Freemium · Free (7-day trial, no card required); Plus $19.99/month; Max $69.99/month

Sources and updates

Description

Taken from undine.app's own website on 2026-09-05.

Operator

Undine, as named in undine.app'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 2026-09-27.

Put together from public information. Undine's maker verified ownership on 2026-09-05, which does not change the score. If anything here is wrong, tell us and a person will check it.

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