#validation

The most comprehensive guard clause & validation ecosystem for .NET

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0-Deps, simple, fast, for browser and node js object schema validator

Convert HTML to DOCX/PDF and edit DOCX/XLSX/PPTX from .NET. Pure managed - no native binaries, no browser, no LibreOffice. Runs on Linux, works offline.

A typescript library to deserialize and serialize json into classes. You can use different path pattern to resolve deeply nested structures. Every path pattern provided by lodash/get|set object is supported. Check out src/examples as a reference.

A robust email syntax and deliverability validation library for Python.

Simple validation for Rust structs

An open, framework-agnostic format for what a test run produced — the .evidence pack, and the library + CLI that validate and seal it.

React Rapid Form with React hooks

Worldwide postal code validation for Laravel and Lumen

A simple, convenient way to represent domain objects, leverage domain knowledge, and add runtime validation in your code base.

Euonia is a development framework and toolkit library for developers to build .NET application/service. It aims to provide a comprehensive and user-friendly solution to empowers developers to build efficient, scalable and robust systems that can handle complex distributed workflows.

Compile Zod schemas into zero-overhead validation functions at build time. Works with Vite, webpack, esbuild, Rollup, etc

Zod-backed field- and method-level validation via native TC39 decorators for the @imqueue framework

Common code I reuse in my projects.

Contains JavaScript & TypeScript object models for Microsoft Power BI JavaScript SDK

Python reference implementation of Omnist: one data model, many formats — JSON, YAML, TOML, XML, and OML.

Validate Nuxt runtime config using Zod, Valibot, ArkType... any Standard Schema library

A typed data library for Python on top of panproto.

Static analysis, linter & logic solver for PHP regular expressions

A simple, efficient, type-safe, easy to use Golang validator without any struct tag or type assertion.

Shape is a WYSIWYG schema validator for ts, go and rs.

Schema-backed contract layer for governed AI/security workflows: intent, policy decisions, approvals, execution receipts, evidence, and replayable audit traces.

Rust crate for date, time, and timezone manipulation. Parse, format, validate, and convert RFC 3339 / ISO 8601 with guaranteed round-trip safety.

Open-source Software Intelligence Platform. Deterministic verification, structural PR reviews, interactive graph explorer, and proactive intelligence — powered by the Software Graph. 41 node types · 32 relationships · 120+ checks.

The fine-grained fullstack TypeScript framework. Compiled .azeroth components update exact DOM nodes - no Virtual DOM, no diffing. Reactivity is language keywords, not hooks. Zero dependencies, front to back.

Simple, extensible and powerful enumeration implementation for Laravel.

Word and every OOXML validator accept a .docx where the reviewer's comment lost the text it was about. Reproducible harness plus a deterministic checker.

Pre-action evidence revalidation for AI agents. Detect stale reasoning before agents write, send, update, or delete.

Advanced fetch client builder