proc-macro2 Alternatives
Safer and better-maintained options, ranked by Nerq Trust Score. Updated 2026-05-07.
proc-macro2 has a Nerq Trust Score of 63 (C+). A substitute implementation of the compiler's `proc_macro` API to decouple token-based libraries from the procedural macro use case.
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FAQ
What are the best alternatives to proc-macro2?
The top alternatives based on Nerq Trust Score are listed above, all independently evaluated for security and reliability.
Is it safe to switch from proc-macro2?
Check each alternative's safety report by clicking its name. Trust scores above 70 indicate strong reliability.
How does Nerq rank proc-macro2 alternatives?
Alternatives are ranked by Trust Score v2, combining security, maintenance, documentation, and community signals.