Is Open Papertrade secure?

Legit.Show measured Open Papertrade's Security frame at 45/100. Security headers present: HSTS. Served over HTTPS with a valid certificate.

How does Legit.Show measure Open Papertrade?

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.

Business & Finance

Open Papertrade

Last updated 2026-07-28 · benchmark measured 2026-09-25 — deterministic & reproducible

Open-source paper trading app with live data, backtesting, and AI coaching.

70/100

7/7 frames

Top 74% of 14,148 measured · #10 of 14 in trading strategy backtesting

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 2026-09-25 · scores move as sites change

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To cite this score: legit.show/s/open-papertrade-vercel-app/2026-09-25. That address never changes; this page moves with every re-measure.

Legit.Show scored Open Papertrade 70/100 on 2026-09-25, measured across all 7 frames from its public surface. legit.show/s/open-papertrade-vercel-app/2026-09-25

Is Open Papertrade production-ready?

Legit.Show scores Open Papertrade 70 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Open Papertrade (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Accessibility; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

Performance — 86/100
Accessibility — 96/100
Security — 45/100
How this compares across the catalogue: The Web Security Baseline
Privacy — 25/100
How this compares across the catalogue: The Privacy Gap
Reliability — 92/100
Standards — 89/100
Discoverability — 60/100

What we measured

Security headers present: HSTS.
No Content-Security-Policy.
Served over HTTPS with a valid certificate.
Real Lighthouse performance run — 393 ms to first byte.
Returns a proper 404 for unknown routes.
0 of 0 sampled routes reachable.
No privacy policy found.
Sets cookies / loads scripts with no consent prompt.

Who it's for

Traders learning to practice · Strategy developers · Retail investors · Finance students · Trading enthusiasts

Pricing

Free, open source, no subscription or paywall. Optional AI provider API key cost for advanced features.

Sources and updates

Description: Taken from open-papertrade.vercel.app's own website on 2026-07-28.
Operator: Open Papertrade, as named in open-papertrade.vercel.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 2026-09-25.

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

Visit Open Papertrade → · Alternatives to Open Papertrade → · How this was measured →