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Open Source Projects using Bun

A curated collection of the 57 best open source software using Bun. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Favicon of Nordcraft

Nordcraft

Craft AAA web apps that delight your users

  • Stars

    487

  • Last commit

    12 hours ago

  • License

    Apache-2.0
Visual web development engine combining design and development tools. Build immersive, interactive web experiences with component-based framework, real-time collaboration, and powerful visual editor.

Open Source Alternative to:

Favicon of Framer
Framer
Favicon of Workbench

Workbench

Inspect, debug, and replay BullMQ queues visually

  • Stars

    436

  • Last commit

    3 months ago

  • License

    MIT
Desktop app and embeddable dashboard for BullMQ that shows live queue metrics, job runs, FlowProducer graphs, and scheduler status without touching Redis directly.

Open Source Alternative to:

Favicon of bull-board
bull-board
Favicon of Hackatime

Hackatime

Track coding time across 70+ editors, completely free

  • Stars

    200

  • Last commit

    7 hours ago

  • License

    MIT
Free, open-source coding time tracker compatible with VS Code, JetBrains IDEs, vim, emacs and more. No limits, no paywalls - your data stays yours forever.

Open Source Alternative to:

Favicon of WakaTime
WakaTime
Favicon of Darkwrite

Darkwrite

Distraction-free note-taking with powerful features

  • Stars

    314

  • Last commit

    16 hours ago

  • License

    AGPL-3.0
A customizable, offline-first note editor that lets you format text, create lists, add images, and export to HTML - all while maintaining your privacy.

Open Source Alternative to:

Favicon of Notion
Notion
Favicon of Capgo

Capgo

OTA updates for Capacitor apps without app store delays

  • Stars

    205

  • Last commit

    8 hours ago

  • License

    AGPL-3.0
Live update platform for Ionic and Capacitor apps that pushes JavaScript, CSS, and asset changes to devices in minutes, with channels, rollback, and release analytics.

Open Source Alternative to:

Favicon of Capawesome
Capawesome
Favicon of Ziit

Ziit

Track coding time and boost developer productivity

  • Stars

    252

  • Last commit

    14 days ago

  • License

    AGPL-3.0
Monitor your coding sessions, analyze productivity patterns, and gain insights into your development workflow with comprehensive time tracking statistics.

Open Source Alternative to:

Favicon of WakaTime
WakaTime
Favicon of OpenPolicy

OpenPolicy

Generate legal policies directly from TypeScript code

  • Stars

    162

  • Last commit

    7 days ago

  • License

    Apache-2.0
Open-source policy-as-code framework that lets developers create privacy policies, terms of service, and legal agreements using TypeScript with built-in GDPR/CCPA compliance.

Open Source Alternative to:

Favicon of Termly
Termly
Favicon of UserTourKit

UserTourKit

Lightweight, accessible product tours built for React developers

  • Stars

    66

  • Last commit

    16 hours ago

  • License

    MIT
Headless React tour library with WCAG 2.1 AA accessibility, TypeScript support, and pre-styled components. Under 8KB gzipped with full customization control.

Open Source Alternative to:

Favicon of Userflow
Userflow
Favicon of Manage

Manage

Open-source project management inspired by Basecamp

  • Stars

    69

  • Last commit

    28 days ago

  • License

    AGPL-3.0
A self-hosted project management tool offering task management, file sharing, event tracking, and team collaboration features in an intuitive interface.

Open Source Alternative to:

Favicon of Linear
Linear
Favicon of BugPin

BugPin

Self-hosted visual bug reporting with screenshot annotation

  • Stars

    32

  • Last commit

    4 days ago

  • License

    AGPL-3.0
Embeds a lightweight widget into web apps so users can capture screenshots, annotate issues, and submit reports with console logs and browser metadata included.

Open Source Alternative to:

Favicon of Markup
Markup
Favicon of Palform

Palform

Secure, encrypted forms with advanced features

  • Stars

    45

  • Last commit

    29 days ago

  • License

    AGPL-3.0
Build end-to-end encrypted forms with enterprise-grade features, no coding required. Protect sensitive data and enhance user trust.

Open Source Alternative to:

Favicon of Google Forms
Google Forms
Favicon of Reflet

Reflet

Turn user feedback into features that matter

  • Stars

    34

  • Last commit

    5 days ago

  • License

    SSPL-1.0
Collect feedback, prioritize with AI-powered voting, and share transparent roadmaps. Build products users love with automated triage and seamless integration.

Open Source Alternative to:

Favicon of Featurebase
Featurebase
Favicon of Mimrai

Mimrai

AI-powered task management with radical focus

  • Stars

    26

  • Last commit

    6 months ago

  • License

    AGPL-3.0
Open source minimalist task management tool with AI companion that filters noise, automates coordination, and guides teams through complexity with calm focus.

Open Source Alternative to:

Favicon of Linear
Linear
Favicon of Grepture

Grepture

AI
Trace, evaluate, and protect every LLM call in one SDK

  • Stars

    7

  • Last commit

    10 days ago

  • License

    AGPL-3.0
An AI gateway that sits on the request path to handle PII redaction, prompt injection blocking, tracing, evals, and cost tracking for OpenAI, Anthropic, and Gemini.

Open Source Alternative to:

Favicon of Vercel AI Gateway
Vercel AI Gateway
Favicon of Proxed AI

Proxed AI

AI
Secure AI API management for iOS apps with DeviceCheck

  • Stars

    8

  • Last commit

    8 months ago

  • License

    AGPL-3.0
A secure proxy service that protects AI API keys using Apple DeviceCheck, enabling safe integration of ChatGPT, Claude, and other AI models in iOS apps
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