Open Source Developer Tools Apps

Discover the best open source developer tools for code management, testing, automation & more. Accelerate your projects with powerful utilities.

199 apps available

Apps in Developer Tools

JavaScript
98%
Apache 2.0

Parse Server

Databases · Developer Tools

21,401

Self-hosted Backend-as-a-Service for Node.js with REST, GraphQL, real-time Live Query, cloud code, and pluggable adapters for any infrastructure.

View details
98
Repo Health
81
Technical
70
Dependency
Built with
JavaScript 98%
Updated 1 weeks ago
JavaScript
93%
Apache 2.0

swagger-ui

Developer Tools

29,042

Transform OpenAPI specifications into interactive, browser-based API documentation that developers and consumers can explore and test live.

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98
Repo Health
83
Technical
62
Dependency
Built with
JavaScript 93%
Updated 1 weeks ago
Go
97%
Apache 2.0

Docker (Moby)

Developer Tools · Devops

72,199

The open-source container engine at the heart of Docker — a modular toolkit of runtime, build, and networking components for assembling container-based systems.

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97
Repo Health
86
Technical
69
Dependency
Built with
Go 97%
Updated 1 weeks ago
Go
98%
Other

Tyk API Gateway

Developer Tools · Devops

10,869

Cloud-native, high-performance open-source API gateway for REST, GraphQL, gRPC, and TCP — built in Go since 2014 with no feature lockout.

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97
Repo Health
78
Technical
67
Dependency
Built with
Go 98%
Updated 1 weeks ago
Python
48%
Other

Airbyte

Data Engineering · Developer Tools

22,260

Open-source ELT platform with 600+ connectors for moving data from any source to warehouses, lakes, and AI agents.

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95
Repo Health
80
Technical
64
Dependency
Built with
Python 48%
Kotlin 44%
Updated 1 weeks ago
Python
57%
Other

Sentry

Analytics · Developer Tools · Monitoring

45,632

Developer-first error tracking and performance monitoring platform with AI-powered root-cause analysis across 20+ languages and frameworks.

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95
Repo Health
80
Technical
66
Dependency
Built with
Python 57%
TypeScript 42%
Updated 1 weeks ago
Python
92%
GPL 3.0

Weblate

Developer Tools

6,124

Continuous localization platform that commits translations directly into your version control system with full translator attribution.

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95
Repo Health
86
Technical
67
Dependency
Built with
Python 92%
Updated 1 weeks ago
TypeScript
68%
Apache 2.0

Appsmith

Automation · Developer Tools · No Code Platforms

41,113

Open-source low-code platform to build admin panels, dashboards, and internal tools connected to any database or API.

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94
Repo Health
79
Technical
63
Dependency
Built with
TypeScript 68%
Java 22%
Updated 1 weeks ago
TypeScript
69%
BSD 3

Appwrite

Authentication · Databases · Developer Tools

57,760

Open-source backend platform with Auth, Databases, Storage, Functions, Messaging, Realtime, and Sites — deploy via Docker or use Appwrite Cloud.

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94
Repo Health
81
Technical
65
Dependency
Built with
TypeScript 69%
PHP 31%
Updated 1 weeks ago
TypeScript
97%
Other

nango

Authentication · Automation · Developer Tools

12,963

Build product integrations with AI using 800+ APIs — auth, proxy, and TypeScript functions on production-grade infrastructure.

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94
Repo Health
85
Technical
67
Dependency
Built with
TypeScript 97%
Updated 1 weeks ago
Rust
99%
GPL 3.0

Pake

Developer Tools

62,284

Turn any webpage into a lightweight native desktop app with one command — built on Rust/Tauri instead of Electron, producing installers nearly 20x smaller (typically under 10MB) for macOS, Windows, and Linux.

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94
Repo Health
75
Technical
72
Dependency
Built with
Rust 99%
Updated 1 weeks ago
TypeScript
65%
Other

Typebot

AI Assistants · AI Development · Developer Tools

10,576

Build sophisticated chatbots visually, embed them anywhere without iframes, and own your data — fully self-hostable with a modular block system and 30+ integrations.

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94
Repo Health
82
Technical
64
Dependency
Built with
TypeScript 65%
MDX 34%
Updated 1 weeks ago
Rust
98%
Other

Zed

Code Editors · Collaboration · Developer Tools

92,114

High-performance, multiplayer code editor built in Rust by the creators of Atom and Tree-sitter, with native AI integration and real-time collaboration.

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94
Repo Health
88
Technical
69
Dependency
Built with
Rust 98%
Updated 1 weeks ago
JavaScript
65%
Other

GDevelop

Design Tools · Developer Tools · Game Development

27,961

No-code, open-source game engine for building 2D, 3D and multiplayer games — publish to iOS, Android, Steam and the web.

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93
Repo Health
82
Technical
61
Dependency
Built with
JavaScript 65%
C++ 22%
TypeScript 11%
Updated 1 weeks ago
Go
83%
MIT

Gitea

Developer Tools · Devops · Project Management

58,668

Self-hosted DevOps in a single Go binary — Git hosting, GitHub Actions-compatible CI/CD, and 30+ package registries without any SaaS dependency.

View details
93
Repo Health
79
Technical
64
Dependency
Built with
Go 83%
Updated 1 weeks ago

About Developer Tools

Developer tools encompass a wide range of applications designed to assist software professionals throughout the entire development lifecycle. These solutions streamline workflows, improve code quality, and accelerate project delivery.

Typical features within this category include version control systems for collaborative code management, integrated development environments (IDEs) offering code completion and debugging capabilities, testing frameworks for automated quality assurance, and build automation tools to package and deploy applications. Furthermore, you’ll find utilities for code analysis, profiling, documentation generation, and project management.

Developer tools address common challenges such as code complexity, testing bottlenecks, deployment errors, and collaboration difficulties. They help teams write cleaner, more reliable code faster, reduce time-to-market for new features, and improve overall software quality. Efficient developer tools are crucial for any modern software project looking to remain competitive and scalable.

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