Top Open Source Projects using Cloudflare Workers

A curated collection of the 62 best open source software using Cloudflare Workers. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

OpenClaw

An open source AI assistant that runs on your own hardware and reaches you through Discord, Slack, WhatsApp and other chat channels.

Alternative to:

ChatGPT

An AI assistant that acts, not just answers

Stars
389,062
Forks
81,758
Last commit
5 days ago

OpenCode

An open source AI coding agent for the terminal, with a beta desktop build and installs through every major package manager.

Alternative to:

Cursor

AI coding agent for terminal, IDE, and desktop

Stars
205,329

Supabase

A Postgres development platform bundling authentication, generated APIs, realtime, storage and vectors, available hosted or entirely self-hosted.

Alternative to:

AWS Amplify

Postgres-powered backend platform for production apps

Stars

OpenCut

Free and open source video editor for web, desktop and mobile, aimed at creators who want an editor they can extend.

Alternative to:

Adobe Premiere Pro

Open source video editor that runs in your browser

Stars
88,840

LobeChat

Open source workspace for hiring, scheduling and supervising a team of AI agents that keeps working while you are away.

Alternative to:

ChatGPT

Manage, build, and run AI agent teams around the clock

Stars
82,296

Affine

An all-in-one workspace merging documents, whiteboards and databases, built local-first for teams that want to own their knowledge base.

Alternative to:

Notion

Docs, whiteboards, and databases in one privacy-first workspace

Stars
72,242

Twenty

A CRM whose objects, views and workflows are defined as code, aimed at technical teams that outgrow configurable SaaS tools.

Alternative to:

HubSpot

Build a custom CRM without the proprietary lock-in

Stars
56,365

Penpot

A design and prototyping platform for product teams, self-hostable and built on open web standards rather than a proprietary format.

Alternative to:

Framer

Open-source UI design and prototyping for product teams

Stars
59,676

Puter

A self-hostable desktop environment in the browser, with everyday apps for users and cloud, AI and storage APIs for developers.

Alternative to:

Dropbox

A full desktop environment that runs in your browser

Stars
43,424

Tldraw

A React SDK for building infinite canvas apps, shipping a whiteboard out of the box and custom shapes when you need them.

Alternative to:

Miro

Free instant whiteboard with real-time collaboration

Stars
50,179

Payload

Next.js native headless CMS that installs into an existing app folder, giving developers a TypeScript backend and an extensible React admin.

Alternative to:

Contentful

Headless CMS for developers, built with Node.js

Stars
44,601

Logseq

Privacy-first outliner for knowledge management and collaboration, storing notes as local Markdown or Org-mode files you keep control of.

Alternative to:

Notion

Privacy-first knowledge base that connects your notes

Stars
44,802

CopilotKit

SDK for developers building agent-native apps, adding chat, generative UI, shared state and human-in-the-loop across web, mobile and chat platforms.

Alternative to:

Voiceflow

Build AI copilots for your product in hours, not months

Stars

Novu

Open-source communication infrastructure that sends product notifications and connects agents to Inbox, email, SMS, push, chat and messaging channels.

Alternative to:

OneSignal

Multi-channel notification infrastructure for apps

Stars
39,876

PostHog

Product analytics suite bundling events, session replays, feature flags, experiments, surveys and error tracking into one platform for product teams.

Alternative to:

Google Analytics

Unlock Product Insights with Open-Source Analytics

Stars

Medusa

Commerce platform with a customization framework for developers building B2B, DTC, marketplace or point of sale storefronts.

Alternative to:

Shopify

Open-source e-commerce for modern developers

Stars
36,164

T3 Code

A control surface for the coding agents already installed on your machine, reachable from a desktop, web or mobile app.

Alternative to:

Omnara

AI-powered coding made simple and efficient

Ente

End-to-end encrypted cloud platform behind photo, document and two-factor apps, for anyone who would rather not trust a provider.

Alternative to:

Apple iCloud Photos

Secure, private photo storage and sharing solution

Stars
28,696

Huly

Framework and application suite covering chat, project management, CRM, HRM and recruitment, self-hostable by teams wanting one workspace.

Alternative to:

Notion

All-in-one workspace for project, chat, and docs

Stars
27,595

Suna

Open source AI management system where agents, skills, memory and connectors live in a git repository your company owns.

Alternative to:

ChatGPT

AI agent that autonomously handles real-world tasks

Stars
20,177

screenpipe

Continuous local recorder for screen and audio that gives AI agents memory of what you actually did on your computer.

Alternative to:

Granola

24/7 screen and audio recorder with AI memory search

Stars
21,450

Cap

Screen recorder with local editing, instant share links and storage you control, for teams sending async video instead of meetings.

Alternative to:

Loom

Open source screen recorder with editing and instant sharing

Stars
21,864

Stars

Scalar

Toolkit that renders OpenAPI documents as an interactive API reference and pairs it with an offline-first API client.

Alternative to:

Postman

Open-source API documentation and testing platform

Stars
16,069

iTerm 2

A macOS terminal emulator with tmux integration, shell awareness and session restoration, for developers who spend the day in a terminal.

Alternative to:

Warp

Advanced terminal with modern features for Mac developers

Stars
18,020

E2B

Cloud sandboxes for running AI-generated code safely, aimed at developers building agents that need to execute what a model writes.

Alternative to:

Modal

Secure cloud environments for enterprise AI agents

Stars
13,686

Omnigent

A meta-harness that runs Claude Code, Codex, Cursor and other agents under one orchestration layer with shared policies and sessions.

Alternative to:

Omnara

Common layer for composing and governing AI agents

Notesnook

End-to-end encrypted note taking across web, desktop and mobile, for people who want privacy without giving up a usable app.

Alternative to:

Notion

Zero-knowledge encrypted notes that sync across all devices

Stars
14,534

Portkey AI Gateway

An API gateway that routes requests to hundreds of model providers, with retries, fallbacks, caching and guardrails in front.

Alternative to:

Cloudflare AI Gateway

Complete production stack for AI teams

Stars

Inbox Zero

An AI email assistant that organizes your inbox, pre-drafts replies and unsubscribes in bulk, for anyone losing hours to email.

Alternative to:

Superhuman

AI email assistant that automates, organizes, and declutters

Stars
12,158

Sink

A link shortener with analytics running entirely on Cloudflare, for individuals and small teams who want to host their own.

Alternative to:

Bitly

Simple, speedy, and secure link shortener with analytics

Stars
7,093

Anarlog

A local-first meeting notepad for people who want AI notes without a bot on the call or a cloud transcript.

Alternative to:

Granola

Private meeting notes, no bots, files you own

Stars
9,253

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Top Open Source Projects using Cloudflare Workers

A curated collection of the 62 best open source software using Cloudflare Workers. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

OpenClaw

OpenCode

Supabase

OpenCut

LobeChat

Affine

Twenty

Penpot

Puter

Tldraw

Payload

Logseq

CopilotKit

Novu

PostHog

Medusa

T3 Code

Ente

Huly

Suna

screenpipe

Cap

Paseo

Superset

Trigger

Scalar

iTerm 2

E2B

Omnigent

Notesnook

Portkey AI Gateway

Inbox Zero

Sink

Anarlog

Browse categories of tools using Cloudflare Workers:

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Browse categories of tools using Cloudflare Workers:

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers

Best using Cloudflare Workers