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json-patch

v4.2.0 Stable

RFC 6902, JavaScript Object Notation (JSON) Patch

MIT/Apache-2.0 Edition 2021
#json#json-patch

Quick Verdict

  • โœ“Actively maintained (updated 25d ago)
  • โœ“Stable API (4.x for 8+ years)
  • โœ“Massive adoption (2.2K crates depend on it)
  • โœ“Permissive license (MIT/Apache-2.0)

Security

Checking security advisories...
Downloads
72.5M
Dependents
2.2K
Releases
23
Size
18KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

6.4M downloads in the last 30 days (212.6K/day), up 23% from the previous period.

๐Ÿ”—
Widely adopted

2.2K crates depend on json-patch. Strong ecosystem adoption means battle-tested code and long-term stability.

โš ๏ธ
Single maintainer risk

json-patch has only 1 owner despite 2.2K dependents. This is a bus-factor concern โ€” consider the implications for long-term support.

โœ…
Stable for 8+ years

The API has been stable (1.x) for over 8 years with 23 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“
Compact crate

At 18KB, json-patch is lightweight. Small crate size correlates with focused, well-scoped functionality.

โš ๏ธ
Notable yanked versions

17% of releases have been yanked. Check version history before pinning.

๐ŸŒŸ
Used by top crates

Notable dependents include kube-core, kube-runtime, azure_core, tauri-utils, tauri-codegen. When high-quality crates choose json-patch, it's a strong quality signal.

Health Breakdown

Maintenance 14/25

Recency, release consistency, active ratio

Quality 16/25

Yanked ratio, deps, size, maturity, features

Community 11/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 10/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
192K/day avg+8%
0100K200K300K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v2.0.0
32%
v3.0.1
27%
v4.1.0
17%
v1.4.0
14%
v1.2.0
10%

Release Timeline

10 releases3 yankedsince 2023
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2023
1
2024
5
2025
3
2026
1
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Yanked

Feature Flags

default =["diff"]

diff*

README

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Maintainers

Dependencies
12
direct dependencies
Dependents
2.2K
crates depend on json-patch

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