10

8

6

4

2


9.1

9.5
joi

8.2

7.9
ajv

8.1

7.0
Yup

6.0
0.0

5.9

8.3

5.8
0.0
tv4

12 Data Validation modules and projects

  • joi

    9.1 9.5 L3 JavaScript
    Object schema description language and validator for JavaScript objects.
  • ajv

    8.2 7.9 L4 JavaScript
    The fastest JSON Schema validator. Supports v5 proposals.
  • Yup

    8.1 7.0 JavaScript
    Dead simple Object schema validation
  • JSON-Splora

    6.0 0.0 JavaScript
    GUI for editing, visualizing, and manipulating JSON
  • forgJs

    5.9 8.3 JavaScript
    ForgJs is a javascript lightweight object validator.
  • tv4

    5.8 0.0 JavaScript
    Tiny Validator (for v4 JSON Schema)
  • is-my-json-valid

    5.4 1.8 L2 JavaScript
    JSON Schema validator that uses code generation to be extremely fast.
  • schema-inspector

    4.5 0.0 L4 JavaScript
    JSON API sanitization and validation.
  • property-validator

    2.3 0.0 L5 JavaScript
    Easy property validation for Express.
  • Safen

    0.9 7.8 TypeScript
    validation
  • Json validity

    0.6 1.6 L3 JavaScript
    Fast and simple JSON validator
  • quartet

    0.2 8.3 JavaScript
    Functional, clear and customizable

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