derive_builder
v0.20.2 GrowingRust macro to automatically implement the builder pattern for arbitrary structs.
Quick Verdict
- ✕Not updated for 1+ year
- !Pre-1.0: API may have breaking changes
- ✓Massive adoption (13.8K crates depend on it)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
12.2M downloads in the last 30 days (405.5K/day), up 23% from the previous period.
13.8K crates depend on derive_builder — it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.
Despite being 9+ years old, derive_builder hasn't reached 1.0 yet. Expect potential API changes between versions.
At 36KB, derive_builder is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include cargo_metadata, handlebars, vergen, neli, vergen-lib. When high-quality crates choose derive_builder, 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 derive_builder
Version Adoption
Release Timeline
Feature Flags
default =["std"]
