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Merge JSON

Q: Is Merge JSON secure?

Legit.Show measured Merge JSON's Security frame at 45/100. Security headers present: X-Content-Type-Options, Referrer-Policy. No Content-Security-Policy and no HSTS. Served over HTTPS with a valid certificate.

Q: How does Legit.Show measure Merge JSON?

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.

Merge JSON files online for free. Combine multiple JSON files and JSON objects with deep merge, validation, copy and download — 100% private, runs in your browser.

80/100

7-Frame production-readiness — according to Legit.Show

Is Merge JSON production-ready?

Legit.Show measured Merge JSON at 80 out of 100 on its 7-Frame production-readiness benchmark (public-surface assessment). Its strongest frame is Reliability (100); its weakest is Privacy (30). Every frame is measured deterministically from the public surface — exactly what was observed is shown below.

The 7 Frames

Performance — 88/100
Accessibility — 97/100
Security — 45/100
Privacy — 30/100
Reliability — 100/100
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.
Lighthouse performance score 88/100 (104 ms to first byte).
Returns a proper 404 for unknown routes.
3 of 3 sampled routes reachable.
No privacy policy found.
Sets cookies / loads scripts with no consent prompt.

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