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core3
v0.1.2 ExperimentalThe bare essentials of std::io for use in no_std. Drop-in successor to core2. core2 alternative with some additional utils.
Apache-2.0 OR MIT Edition 2021 MSRV 1.81
Quick Verdict
- ✓Actively maintained (updated 89d ago)
- !Pre-1.0: API may have breaking changes
- ✓Tiny footprint (27KB, 1 deps)
- ✓Permissive license (Apache-2.0 OR MIT)
- !50% of releases were yanked
Security
Checking security advisories...
Downloads
4.5K
Dependents
1
Releases
2
Size
27KB
Deep Insights
📈
Strong growth momentum
1.9K downloads in the last 30 days (63/day), up 33% from the previous period.
🪶
Minimal dependencies
Only 1 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.
📐
Compact crate
At 26KB, core3 is lightweight. Small crate size correlates with focused, well-scoped functionality.
⚠️
Notable yanked versions
50% of releases have been yanked. Check version history before pinning.
Health Breakdown
Maintenance 9/25
Recency, release consistency, active ratio
Quality 10/25
Yanked ratio, deps, size, maturity, features
Community 7/20
Reverse deps, ownership, ecosystem
Popularity 4/15
Downloads, momentum, growth trend
Documentation 12/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
41/day avg+136%
Top Dependents
Most downloaded crates that depend on core3
Version Adoption
v0.1.2
100%
Release Timeline
2 releases1 yankedsince 2026
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2026
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LessMore|Yanked
Feature Flags
default =["std", "utils"]
std*allocutils*
README
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Maintainers
Dependencies
1
direct dependencies
Dependents
1
crates depend on core3