cattrs Alternatives
Safer and better-maintained options, ranked by Nerq Trust Score. Updated 2026-04-03.
cattrs has a Nerq Trust Score of 79 (B+). Composable complex class support for attrs and dataclasses.
| # | Name | Trust | Grade | Stars | Key Difference |
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FAQ
What are the best alternatives to cattrs?
The top alternatives based on Nerq Trust Score are listed above, all independently evaluated for security and reliability.
Is it safe to switch from cattrs?
Check each alternative's safety report by clicking its name. Trust scores above 70 indicate strong reliability.
How does Nerq rank cattrs alternatives?
Alternatives are ranked by Trust Score v2, combining security, maintenance, documentation, and community signals.