fastjson Alternatives

Safer and better-maintained options, ranked by Nerq Trust Score. Updated 2026-09-11.

fastjson has a Nerq Trust Score of 53 (C-). A fast Json parser

#NameTrustGradeStarsKey Difference

FAQ

What are the best alternatives to fastjson?

The top alternatives based on Nerq Trust Score are listed above, all independently evaluated for security and reliability.

Is it safe to switch from fastjson?

Check each alternative's safety report by clicking its name. Trust scores above 70 indicate strong reliability.

How does Nerq rank fastjson alternatives?

Alternatives are ranked by Trust Score v2, combining security, maintenance, documentation, and community signals.

We use cookies for analytics and caching. Privacy Policy