error-chain
v0.12.4 GrowingYet another error boilerplate library.
Quick Verdict
- โNot updated for 5+ years
- !Pre-1.0: API may have breaking changes
- โMassive adoption (7.8K crates depend on it)
- โTiny footprint (29KB, 2 deps)
- โPermissive license (MIT/Apache-2.0)
Security
Deep Insights
2.3M downloads in the last 30 days (78.1K/day), up 23% from the previous period.
7.8K crates depend on error-chain. Strong ecosystem adoption means battle-tested code and long-term stability.
Despite being 9+ years old, error-chain hasn't reached 1.0 yet. Expect potential API changes between versions.
Only 2 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.
At 29KB, error-chain is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include skeptic, xdr-codec, xdrgen, metadeps, xml-rpc. When high-quality crates choose error-chain, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Most downloaded crates that depend on error-chain
Version Adoption
Release Timeline
Feature Flags
default =["backtrace", "example_generated"]