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serialization vs serde_json vs serde

Side-by-side comparison of Rust crates

Core Metrics

serializationserde_jsonserde
Health Score427776
Total Downloads17.2K800.0M893.6M
30d Downloads6251.2M52.7M
Dependents27673.2K897.9K
Releases24181315
Last Updated460d ago80d ago181d ago
Age1y 4m10y 7m11y 3m

Health Breakdown

serialization
Maintenance
8
Quality
13
Community
6
Popularity
5
Documentation
10
serde_json
Maintenance
15
Quality
19
Community
20
Popularity
8
Documentation
15
serde
Maintenance
11
Quality
22
Community
20
Popularity
8
Documentation
15

Technical Details

serializationserde_jsonserde
Version0.2.121.0.1491.0.228
Stable (≥1.0)✗ No✓ Yes✓ Yes
LicenseMITMIT OR Apache-2.0MIT OR Apache-2.0
Dependencies15152
Crate Size19KB156KB84KB
Features786
Yanked %8.3%1.1%0.9%
Edition202120212021
MSRV1.681.56
Owners12 (team)2 (team)

Quick Verdict

  • serde_json leads with a health score of 77/100, but none of the options score above 80.
  • serde has the most downloads (893.6M), suggesting wider adoption.
  • serde is depended on by 897.9K crates — strongest ecosystem trust.
  • ⚠ serialization has not been updated in over a year.
  • serialization is pre-1.0 — API may change.