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core-json
v0.4.0 ExperimentalA non-allocating JSON deserializer
MIT Edition 2021 MSRV 1.89
#json#core#no-std
Quick Verdict
- !Pre-1.0: API may have breaking changes
- ✓Tiny footprint (22KB, 0 deps)
- ✓Permissive license (MIT)
Security
Checking security advisories...
Downloads
5.3K
Dependents
10
Releases
8
Size
22KB
Deep Insights
📈
Strong growth momentum
2.6K downloads in the last 30 days (87/day), up 626% from the previous period.
👤
Prolific maintainer
The primary maintainer publishes 177 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
🪶
Zero dependencies
core-json has no external dependencies — minimal supply chain risk and fast compile times.
📐
Compact crate
At 22KB, core-json is lightweight. Small crate size correlates with focused, well-scoped functionality.
⚠️
Notable yanked versions
25% of releases have been yanked. Check version history before pinning.
Health Breakdown
Maintenance 12/25
Recency, release consistency, active ratio
Quality 11/25
Yanked ratio, deps, size, maturity, features
Community 6/20
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
36/day avg+296%
Top Dependents
Most downloaded crates that depend on core-json
Version Adoption
v0.4.0
78%
v0.2.2
6%
v0.2.1
6%
v0.2.0
6%
v0.1.3
5%
Release Timeline
8 releases2 yankedsince 2025
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2025
8
2026
LessMore|Yanked
Feature Flags
alloc
README
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Maintainers
Dependencies
0
direct dependencies
Dependents
10
crates depend on core-json