Package

ajv-errors

Custom error messages in JSON Schemas for Ajv validator

v3.0.0, 27 Mar 2021MITCommonJSTypes: BundledSchema validation

$ npm install ajv-errors

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 8.1m; +21% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 5 years ago; v3.0.0
GitHub stars: 289; 21 forks
Open issues / PRs: 33 / 8
Contributors: -
Commits, last 52 weeks: 0

Downloads

Last week 2026-09-15 to 2026-09-21

Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

8,099,522 downloads last week, 33,506,305 in the last month. The 12-month change of +21% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 013 in total
Latest version: 3.0.0, 27 Mar 20215 years ago
First published: 5 Mar 2017
Last push to GitHub: 10 Oct 20231,080 days before the snapshot
Repository archived: No
Open issues: 33
Open pull requests: 8
Commits, last 52 weeks: 0
Dependents on npm: 879

Major versions

v3 first release 3.0.0, 27 Mar 2021
v2 first release 2.0.0, 15 Dec 2020
v1 first release 1.0.0, 27 May 2017
v0 first release 0.0.1, 5 Mar 2017

Recent releases

Version	Published
3.0.0	27 Mar 2021
2.0.1	10 Mar 2021
2.0.0	15 Dec 2020
1.0.1	9 Dec 2018
1.0.0	27 May 2017
0.5.0	27 May 2017
0.4.0	9 May 2017
0.3.0	9 May 2017
0.2.0	1 May 2017
0.1.2	30 Apr 2017
0.1.1	30 Apr 2017
0.1.0	30 Apr 2017
0.0.1	5 Mar 2017

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): 52 kB
Dependencies (0): None
Peer dependencies (1): ajv

Install

npm install ajv-errors

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/ajv-errors@3.0.0/
unpkghttps://unpkg.com/ajv-errors@3.0.0/
esm.shhttps://esm.sh/ajv-errors@3.0.0

Alternatives

Package	Weekly downloads	Gzip	Last release	Module	Comparison
@fastify/ajv-compiler Build and manage the AJV instances for the fastify framework	9.1m	-	1 month ago	CommonJS	-
@scalar/json-schema-validator Validate documents against a JSON Schema with Ajv and human-friendly errors	150.7k	-	today	ESM only	-

Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.