A friendly library for parsing HTTP request arguments, with built-in support for popular web frameworks, including Flask, Django, Bottle, Tornado, Pyramid, webapp2, Falcon, and aiohttp.
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Updated
Nov 8, 2026 - Python
A friendly library for parsing HTTP request arguments, with built-in support for popular web frameworks, including Flask, Django, Bottle, Tornado, Pyramid, webapp2, Falcon, and aiohttp.
🦋 Auto-validates api requests, responses, and securities using ExpressJS and an OpenAPI 3.1.x or 3.0.x specification
✅ Easy property validation for JavaScript, Node and Express.
Open-source OpenAPI mock server with cloud hosting and local modes for development, testing, and CI. Generates realistic API responses from specs with latency simulation, error injection, proxy fallback, and request validation. Validated against 2,200+ real-world OpenAPI specs.
Tools for validating OpenAPI (Swagger) files.
A Ruby gem for versioned API requests: one DSL for bodies, query strings and path params, with JSON Schema validation, param mapping, and OpenAPI components. Pairs with versponse for responses.
Powerful JSON Schema validation for Symfony 7.4+/8+ with automatic OpenAPI documentation generation
OpenAPI 2.0 (aka Swagger) utils for Golang.
Sanic integration with Webargs
Hassle free middleware to validate all type of requests in a single place while respecting the principle of separation of concerns
simple openapi validation examplewith express-openapi-validator
The WP Validator is a robust PHP package designed to simplify the process of data validation and sanitization. It offers a versatile and user-friendly solution for developers to ensure that user input meets specific criteria and is secure against common vulnerabilities.
express-validator for Gin: validate and sanitize request bodies, query strings, path params, headers and cookies with chainable rules. 90+ validators and 13 sanitizers.
demonstrates how to validate the request body of requests in Node
Automatically validates API requests against an OpenAPI 3 spec.
Declarative validation for Go maps & HTTP JSON/multipart payloads — nested objects, lists, conditional rules, whitelist struct binding. No struct tags.
Generate PHP DTOs from OpenAPI and validate incoming HTTP requests against OpenAPI schema
Ultimate Request Validator Hook for SailsJS
Validate your API requests using API Gateway | Reduce cost & Improve Performance
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