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#validation

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

174 records
Tagged “validation”Ranked by health index
PyPI
73Goodhealth index
python-openapi/openapi-spec-validator
OpenAPI Spec Validator is a CLI, pre-commit hook and python package that validates OpenAPI Specs against the OpenAPI 2.0 (aka Swagger), OpenAPI 3.0 and OpenAPI 3.1 specification.
Python★ 407↓ 45.8M/moJul 18, 2026
Apache-2.0Jul 18, 2026 · metrics 1.13.0
npm
72Goodhealth index
mountain-pass/addressr
Free Australian Address Validation, Search and Autocomplete
JavaScript★ 112↓ 4,076/moJul 21, 2026
Apache-2.0Jul 21, 2026 · metrics 1.13.0
npm · Packagist
72Goodhealth index
nette/forms
📝 Generating, validating and processing secure forms in PHP. Handy API, fully customizable, server & client side validation and mature design.
PHP★ 530↓ 125K/moJul 14, 2026
Custom licenseJul 14, 2026 · metrics 1.13.0
npm
71Goodhealth index
ajv-validator/ajv
The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)
TypeScript★ 14.8K↓ 1.3B/moJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
PyPI
71Goodhealth index
python-openapi/openapi-schema-validator
OpenAPI schema validator is a Python library that validates schema against OpenAPI Schema Specification v3.0 and v3.1
Python★ 125↓ 26.7M/moJul 18, 2026
BSD-3-ClauseJul 18, 2026 · metrics 1.13.0
npm
71Goodhealth index
thisisagile/easy
Straightforward library for building domain-driven microservice architectures, implementing a simple evolutionary architecture.
TypeScript★ 133↓ 31.7K/moJul 21, 2026
MITJul 21, 2026 · metrics 1.13.0
—
70Goodhealth index
Microsoft/vs-validation
Common input and integrity validation routines for Visual Studio and other applications
C# · PowerShell★ 137Jul 17, 2026
Custom licenseJul 17, 2026 · metrics 1.13.0
PyPI
70Goodhealth index
doclang-project/doclang
DocLang spec and reference toolkit
Python★ 517Jul 21, 2026
Apache-2.0Jul 21, 2026 · metrics 1.13.0
npm
70Goodhealth index
standard-schema/standard-schema
A standard interface for TypeScript schema validation libraries
TypeScript★ 3,573↓ 526M/moJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
PyPI
69Moderatehealth index
airmang/python-hwpx
Pure Python HWPX automation: read, edit, generate, and validate documents without Hancom Office.
Python★ 96↓ 75.8K/moJul 20, 2026
Apache-2.0Jul 20, 2026 · metrics 1.13.0
npm
68Moderatehealth index
Moro-JS/moro
Moro is a high-performance, type-safe API framework with intelligent routing and multi-runtime support (Node, Edge, Lambda, Workers).
TypeScript★ 62↓ 2,261/moJul 15, 2026
MITJul 15, 2026 · metrics 1.13.0
npm
68Moderatehealth index
pdugan20/claudelint
A linter for Claude Code projects. Validates CLAUDE.md files, skills, settings, hooks, MCP servers, and plugins.
TypeScript★ 9↓ 13.8K/moJul 16, 2026
MITJul 16, 2026 · metrics 1.13.0
RubyGems
68Moderatehealth index
svyatov/sec_id
A Ruby toolkit for securities identifiers — validate, parse, normalize, detect, convert, generate, classify, and repair. Supports ISIN, CUSIP, CEI, SEDOL, FIGI, LEI, IBAN, CIK, OCC, WKN, Valoren, CFI, FISN, BIC, DTI, and UPI.
Ruby★ 8Jul 21, 2026
MITJul 21, 2026 · metrics 1.13.0
npm
67Moderatehealth index
chetanbasuray/shorol
A fluent, human-readable regex builder for JavaScript and TypeScript.
TypeScript★ 0↓ 2,887/moJul 18, 2026
MITJul 18, 2026 · metrics 1.13.0
Go · npm
67Moderatehealth index
cohesivestack/valgo
Valgo is a type-safe, expressive, and extensible validator library for Golang. Supports localization and is built with generics.
Go★ 508Jul 19, 2026
MITJul 19, 2026 · metrics 1.13.0
Packagist
67Moderatehealth index
eramitgupta/laravel-disposable-email
Feature-rich Laravel package for detecting and blocking disposable email addresses with runtime checks and smart validation.
PHP★ 255↓ 23.1K/moJul 14, 2026
MITJul 14, 2026 · metrics 1.13.0
npm
67Moderatehealth index
sashiksu/postal-code-checker
postal-code-checker is a comprehensive JavaScript/TypeScript package for validating postal codes across multiple countries. It provides an easy-to-use API for country selection and postal code validation, making it ideal for forms and address validation in web applications.
TypeScript★ 7↓ 90.1K/moJul 23, 2026
MITJul 23, 2026 · metrics 1.13.0
—
67Moderatehealth index
soenneker/soenneker.validators.basicauth
A lightweight validation module for validating HTTP Basic Authentication credentials.
C#★ 0Jul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
crates.io · npm
66Moderatehealth index
CorvidLabs/spec-sync
📐 Bidirectional spec-to-code validation. CI-enforced contract checking between docs and code.
Rust★ 5↓ 112/moJul 16, 2026
MITJul 16, 2026 · metrics 1.13.0
npm
66Moderatehealth index
Nick2bad4u/eslint-plugin-json-schema-validator-2
ESLint rules that validate JSON, JSONC, JSON5, YAML, TOML, Markdown frontmatter, JavaScript exports, and Vue custom blocks against their schema.
TypeScript · JavaScript★ 1↓ 3,796/moJul 17, 2026
MITJul 17, 2026 · metrics 1.13.0