API Tools Software

Distributed version control system

Opinionated code formatter

Python testing framework

Observability framework for cloud-native software

Dynamically query APIs, code, and cloud resources with SQL for Zero-ETL insights.

TypeScript-first schema validation with static type inference for robust data handling.

Fast, disk space efficient package manager

Python Package Index for libraries

Hyperextensible Vim-based editor

End-to-end typesafe APIs

Fast and reliable JavaScript package manager

Fast and simple Node.js version manager, built in Rust for cross-platform development.

Create local trusted dev certificates

CDN for npm packages

Swiss Army knife for developers

Open-source distributed tracing system

Simple, scalable state management for JavaScript applications.

A progressive Node.js framework for building robust, scalable, and enterprise-ready server-side applications.

Reliable messaging for everyone

Ultrafast web framework

JavaScript module bundler

High-performance LLM serving by HuggingFace

Run local LLMs with a beautiful interface

Open-source automation server

Distributed tracing system

Modern data fetching library for React with built-in caching, revalidation, and request deduplication.

.NET package manager

Dependency manager for PHP

A JS library for predictable and maintainable global state management

A GitLab CLI tool bringing GitLab to your terminal.

Serverless functions on Kubernetes

Open-source data integration framework

Build automation for Java projects

MCP server giving AI agents access to 8,400+ software tools with verified data

Powerful asynchronous state management and data fetching for TS/JS applications.

Self-hosted OpenAI-compatible API

A query language for your API, enabling precise data fetching and efficient development.

Open-source IDE for Java and other languages

JavaScript compiler

Fast and low overhead web framework for Node.js, focused on developer experience and performance.

Fast, unopinionated, minimalist web framework for Node.js

Self-hosted URL shortener with powerful features and full data control.

Universal skill and command manager for AI coding agents.

Analyze the size and performance cost of npm dependencies for your JavaScript bundle.

Composable frontend features for modern React & Next.js apps, installed directly via CLI.

The open-source primitive to build and run Node.js applications efficiently.

Self-hosted, open-source URL shortener with extensive features and API access.

A fully featured, type-safe web framework for Node.js with a focus on developer experience.

Open scheduling infrastructure for individuals, teams, and developers.

Validate unknown data with confidence using this modular and type-safe schema library for TypeScript.

A command-line JSON viewer for efficient data exploration and debugging.

Scalable real-time messaging server for interactive applications, designed for high performance and easy integration.

Expose your local web service to the world with a public URL.

Unified API for B2B financial products, streamlining integrations across accounting, commerce, payments, and ads.

Build anything, your way, with a self-hosted, API-first headless content platform.

The most powerful schema description language and data validator for JavaScript.

Fast, easy API for converting HTML to PDF, generating website screenshots, and Open Graph images.

Build realtime, collaborative web apps with zero-latency user interfaces and offline support.

Build reliable and fast web scrapers with ease.

Quickly mock API endpoints, configure responses, and track requests without signup.

Auto-generate PDFs and images from reusable templates with a powerful API.

The next-generation build system for software composition in the AI era.

Scalable background jobs and message queue for Node.js, Python, Elixir, and more.

Collect, validate, and deliver schematized data to any destination with minimal infrastructure.

An ergonomic, high-performance TypeScript framework for building web servers and APIs.

Fast and type-safe form data validation library for Node.js backend applications.

Build APIs and real-time applications with TypeScript or JavaScript for any frontend or backend.

Build powerful, scalable applications with a simple, secure, and developer-first Node.js framework.

Build highly extensible Node.js and TypeScript APIs and microservices with minimal coding.

Open-source LoRaWAN Network Server for managing gateways, devices, and data integrations.

Ensures data validity in JavaScript applications with fast and secure JSON schema validation.

An open protocol for reliable resumable file uploads over HTTP.

Open-source backend development platform for rapid API and service creation.

The Data IDE for developers to query, script, and visualize data from various sources.

Explore, analyze, and publish data as interactive websites and APIs with this open-source multi-tool.

Version control for your data, enabling local-first, conflict-free, multiplayer applications.

Display custom maps on your website and apps for free, with open-source infrastructure.