Dev tools · alternatives · 2026
24 alternatives to Validater – a python tool to validate data by schema
A simple, fast, extensible python library for data validation. - guyskk/validr
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Validater – a python tool to validate data by schema launched in 2016; newer entries below may have overtaken it.
- 1V1
A simple, fast, extensible python library for data validation. New features: * union validator * dynamic dict validator * timedelta validator * enum validator * slug validator * fqdn validator * nested model class GitHub: https://github.com/guyskk/validr Document: https://github.com/guyskk/validr/wiki Usage: https://github.com/guyskk/validr/wiki/Scenario-&-Example
2020 · its alternatives →
- 2TW
2020 · webdatarender.com · its alternatives →
- 3
Validator▲345Research and validate you micro saas ideas fast as Cheetah
2024 · validator.help · its alternatives →
- 4
Deep inspection of Python objects. Contribute to igrek51/wat development by creating an account on GitHub.
2024 · github.com · its alternatives →
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Documentation for the Pydantic stack. Validate data with Pydantic Validation, build production AI agents with Pydantic AI, and monitor LLM calls, agent behavior, and costs with Pydantic Logfire.
2017 · pydantic-docs.helpmanual.io · its alternatives →
- 7
verify-json. Contribute to yusufnb/verify-json development by creating an account on GitHub.
2020 · github.com · its alternatives →
- 8
Typesafe, Composable Validation. Contribute to keithasaurus/koda-validate development by creating an account on GitHub.
2022 · github.com · its alternatives →
- 9
A full-featured schema.org rich cards validation tool
2020 · redirection.io · its alternatives →
- 10
Check your wheels have the right contents. Contribute to jwodder/check-wheel-contents development by creating an account on GitHub.
2020 · github.com · its alternatives →
- 11
2018 · npoint.io · its alternatives →
- 12
PySchemes is a library for validating data structures in python - spy16/pyschemes
2017 · github.com · its alternatives →
- 13
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Free json-ld & schema.org validator tool
Nov 2025 · schemavalidator.com · its alternatives →
- 16
CSV Validation Tool and API (CSV Schema RI). Contribute to digital-preservation/csv-validator development by creating an account on GitHub.
2018 · github.com · its alternatives →
- 17
Octavalidate▲61A client-side and server-side form validation library
2022 · octagon-simon.github.io · its alternatives →
- 18
Cross-platform CLI tool to validate configuration files across 18 formats. Syntax and schema validation with JSON Schema, XSD, and SchemaStore integration. Written in Go. - Boeing/config-file-validator
2023 · github.com · its alternatives →
- 19
Data validation simplified. Contribute to yaaminu/finicky development by creating an account on GitHub.
2021 · github.com · its alternatives →
- 20
Validate JS objects and arrays using graphql-esque syntax - bsteephenson/Deep-Type
2015 · github.com · its alternatives →
- 21
Library designed to offer comprehensive data validations
2024 · rest-data-validator.netlify.app · its alternatives →
- 22
ValidKube combines the best open-source tools to help ensure Kubernetes YAML best practices, hygiene & security.
2022 · validkube.com · its alternatives →
- 23
Free online json formatter, validator & editor tool
2025 · onlinejsonutils.com · its alternatives →
- 24
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →