Schema Open Source Projects

TypeScript-first schema validation with static type inference

Dead simple Object schema validation

The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/

The most powerful data validation library for JS

A reference implementation of GraphQL for JavaScript

A React component for building Web forms from JSON Schema.

The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)

A graph-relational database with declarative schema, built-in migration system, and a next-generation query language

🌍  Spec-compliant and production ready JavaScript GraphQL server that lets you develop in a schema-first way. Built for Express, Connect, Hapi, Koa, and more.

GitHub's Online Schema-migration Tool for MySQL

🔮 Graphile's Crystal Monorepo; home to Grafast, PostGraphile, pg-introspection, pg-sql2 and much more!

📱🚀 🧩 Cross Device & High Performance Normal Form/Dynamic(JSON Schema) Form/Form Builder -- Support React/React Native/Vue 2/Vue 3

A tool for generating code based on a GraphQL schema and GraphQL operations (query/mutation/subscription), with flexible support for custom plugins.

A database migration tool. Supports SQL migrations and Go functions.

go generate based graphql server library

Doctrine Database Abstraction Layer

MySQLTuner is a script written in Perl that will assist you with your MySQL configuration and make recommendations for increased performance and stability.

Cadence is a distributed, scalable, durable, and highly available orchestration engine to execute asynchronous long-running business logic in a scalable and resilient way.

The modular and type safe schema library for validating structural data 🤖

Generate Go client and server boilerplate from OpenAPI 3 specifications

Generate TypeScript types from OpenAPI 3 specs

Create GraphQL schema and resolvers with TypeScript, using classes and decorators!

The personal knowledge management (PKM) tool that grows as you do!

An SQL-friendly ORM for Node.js

A lightweight library for converting complex objects to and from simple Python datatypes.

A simple and composable way to validate data in JavaScript (and TypeScript).

🚀 A lightweight, framework-agnostic database migration tool.

Generate a Go ORM tailored to your database schema.

JSON Schema Type Builder with Static Type Resolution for TypeScript

JavaScript YAML parser and dumper. Very fast.

Generate Java types from JSON or JSON Schema and annotate those types for data-binding with Jackson, Gson, etc

GraphQL for .NET

GraphQL server library for Rust

Super-fast/easy runtime validators and serializers via transformation

JSON Schema Based Editor

:wrench: Utility library for GraphQL to build, stitch and mock GraphQL schemas in the SDL-first approach

The JSON Schema specification

An implementation of the JSON Schema specification for Python

Mimesis is a Python library for generating fake but realistic data in multiple languages and locales.

MOVED to jsonresume/jsonresume.org (packages/cli) — npm 'resume-cli' unchanged, revived for Node 18+

gRPC and protocol buffers for Android, Kotlin, Swift and Java.

A light-weight, flexible, and expressive statistical data testing library

Build powerful, efficient, and flexible GraphQL APIs with seamless Django integration.

A fast and reliable .NET Rules Engine with extensive Dynamic expression support

Generate Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON/YAML/CSV.

Command line tool to generate idiomatic Go code for SQL databases supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server

A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML

Kafka GUI for Apache Kafka to manage topics, topics data, consumers group, schema registry, connect and more...

A collection of JSON schema files including full API

Type safe SQL builder with code generation and automatic query result data mapping

2x faster than JSON.stringify()

Database documentation built easy

Generates a unified GraphQL schema from gRPC microservices and other Protobuf sources

PHP implementation of JSON schema. Fork of the http://jsonschemaphpv.sourceforge.net/ project

Versioned database views for Rails

A new full-featured and high-performance TypeScript framework

Automated generation of real Swagger/OpenAPI 2.0 schemas from Django REST Framework code.

Fluent migrations framework for .NET

Catch API bugs before your users do

Sync data from one Postgres database to another