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json-patch

v4.1.0 Growing

RFC 6902, JavaScript Object Notation (JSON) Patch

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

Quick Verdict

  • โœ“Stable API (4.x for 8+ years)
  • โœ“Massive adoption (1.9K crates depend on it)
  • โœ“Permissive license (MIT/Apache-2.0)

Security

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Downloads
61.2M
Dependents
1.9K
Releases
22
Size
22KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

5.9M downloads in the last 30 days (198.0K/day), up 22% from the previous period.

๐Ÿ”—
Widely adopted

1.9K 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 1.9K 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 22 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“
Compact crate

At 22KB, json-patch is lightweight. Small crate size correlates with focused, well-scoped functionality.

โš ๏ธ
Notable yanked versions

18% 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 8/25

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
158K/day avg+68%
0100K200K300K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v2.0.0
37%
v3.0.1
23%
v1.4.0
15%
v4.1.0
13%
v0.3.0
12%

Release Timeline

22 releases4 yankedsince 2017
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2017
3
2018
1
2019
4
2020
2021
2022
3
2023
3
2024
5
2025
3
2026
Less
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Yanked

Feature Flags

default =["diff"]

diff*

README

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Maintainers

Dependencies
12
direct dependencies
Dependents
1.9K
crates depend on json-patch

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