itertools
v0.14.0 GrowingExtra iterator adaptors, iterator methods, free functions, and macros.
Quick Verdict
- ✕Not updated for 1+ year
- !Pre-1.0: API may have breaking changes
- ✓Massive adoption (145.9K crates depend on it)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
87.5M downloads in the last 30 days (2.9M/day), up 21% from the previous period.
145.9K crates depend on itertools — it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.
Despite being 11+ years old, itertools hasn't reached 1.0 yet. Expect potential API changes between versions.
Notable dependents include indexmap, toml, zerocopy, prost-derive, petgraph. When high-quality crates choose itertools, 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 itertools
Version Adoption
Release Timeline
Feature Flags
default =["use_std"]
