Generator GitHub Repositories (2026) · Open Source Tools

Super-fast/easy runtime validators and serializers via transformation

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

A multi-shell completion library.

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

modm: a C++23 library generator for AVR and ARM Cortex-M devices

Converts OBJ files to OGC 3D tiles by performing splitting, decimation and conversion

JHipster is a development platform to quickly generate, develop, & deploy modern web applications & microservice architectures.

A highly customizable Changelog Generator that follows Conventional Commit specifications ⛰️

A Swift command line tool for generating your Xcode project

Random fake data generator written in go

EasyAdmin is a fast, beautiful and modern admin generator for Symfony applications.

Easily generate flowcharts and diagrams from text ⿻

Modern Laravel OpenAPI (Swagger) documentation generator. No PHPDoc annotations required.

Next-gen compile-time-checked builder generator, named function's arguments, and more!

Read and write simple Excel and CSV files

Rails-inspired generator system that provides scaffolding for your apps

Generate DTOs, mappings, constructors and LINQ projections from your domain models.

TPPDF is a simple-to-use PDF builder for iOS and macOS written in Swift

Git Conventional Commits Util to generate Semantic Version and Markdown Change Log and Validate Commit Messag

Seed4J is a modular code generator with clean architecture