
Browser-based tool for optimizing, testing and comparing LLM prompts with your own model API keys
- Deploy
- One-click
- License
- AGPL-3.0-only
- GitHub stars
- 36.7k stars
- Last commit
Serverless application code running at the edge.
Each app’s services come from its configuration and documentation.
72 apps

Browser-based tool for optimizing, testing and comparing LLM prompts with your own model API keys

Pay-as-you-go keyword research, rank tracking and site audits on your Cloudflare account, with an MCP server for agents

Multi-mailbox email service for your own domain on Cloudflare Workers, with webmail, an admin console and Resend sending

Open-source Astro CMS from Cloudflare for blogs and marketing sites, with a WordPress-style admin and sandboxed plugins

Agent workspace for companies, with AI-built mini apps and approval controls on outside actions with side effects

Cloudflare's proof of concept for hosting the OpenClaw personal AI assistant in a Sandbox container

Open-source web inbox for your own domain, with an AI agent that drafts replies and sends only after you confirm

Self-hostable AI app builder from Cloudflare: describe an app and an agent plans, builds, previews and repairs it

Self-hosted webmail for your own domains, with routing rules, a calendar and an AI assistant whose drafts need approval

Self-hosted CMS that publishes podcasts, posts, photos and links as a website, RSS feed and JSON Feed on Cloudflare

Bitwarden-compatible password vault server that runs on Workers, D1 and R2 in your own Cloudflare account

Serverless uptime monitor and status page with HTTP, TCP and keyword checks, deployed through GitHub Actions

Telegram bot that answers private and group chats with OpenAI, Anthropic or Workers AI models, set up in a Mini App

Self-hosted blog with a browser editor, comments and RSS, deployed to your Cloudflare account by GitHub Actions

Markdown pastebin and multi-storage file manager on Cloudflare Workers, mountable as a WebDAV drive

Server monitoring with a reporting agent on each machine, a live dashboard, seven-day history and offline alerts

Cookie-free web analytics you host in your own Cloudflare account, with tracker and dashboard in one Worker

Web drive and image host for your own S3-compatible bucket, with share links, WebDAV and team spaces

Private Markdown notebook with backlinks, offline sync, MCP access and WebDAV or S3 backups, running on Workers

Live Obsidian vault sync over Yjs CRDTs, served by a Worker you deploy and claim in your own Cloudflare account

Slack assistant that remembers team conversations, answers from them and acts in GitHub, Linear and Notion

Telegram bot that pushes a domain's incoming email to chat, with a Mini App inbox and replies through Resend

Self-hosted memory store that Claude, ChatGPT, Cursor and other MCP clients share, with recall by meaning

Team chat with groups, DMs, voice notes and a Telegram bridge, deployed to your Cloudflare account via GitHub Actions

AI studio that turns a written script into scenes with consistent characters, motion clips and audio

Google Drive-style file manager for an R2 bucket, with uploads, previews and password-protected share links

Browser-based SSH workspace with terminal tabs, SFTP and server monitoring, running on Cloudflare Workers

Self-hosted booking page and Calendly alternative with Google Calendar and Outlook sync, on Cloudflare Pages

Cookie-free web analytics with funnels, UTM reports and real-time visitors, hosted in your own Cloudflare account

Uptime monitor and status page with HTTP and TCP checks, incidents and webhook alerts, on Workers, Pages and D1

Self-hosted TOTP and HOTP code manager with imports from other authenticators, cloud backups and browser extensions

Email on your own domain with a web client, multiple users, a REST API, a CLI and an OAuth MCP server

Renewal reminders for domains, servers and SaaS plans, with lunar calendar cycles and a spending dashboard

Browser SSH client that runs in a Cloudflare Worker, with SFTP, jump hosts and a bring-your-own-key AI assistant

Shared team inbox for support@ and sales@ addresses on several domains, with access controls and an MCP server

Shared email inbox for people and AI agents, with reply drafts held for approval and a built-in MCP server

Memos-style quick notes and a shared team knowledge base, with semantic search and long-term memory for AI agents

Self-hosted subscription ledger with renewal reminders in each user's timezone, budgets and calendar feeds

End-to-end encrypted sync for Obsidian vaults, with a sync server you can deploy to your own Cloudflare account

Burn-after-read encrypted notes, with the key kept in the link fragment and a CLI for terminal output

Transactional email API and shared team inbox built on Cloudflare Email Sending, Email Routing and D1

Self-hosted remote cache server for Turborepo that keeps build artifacts in your own R2 bucket or Workers KV

Self-hosted webmail for several Cloudflare domains, with optional Gmail, Microsoft and QQ inboxes beside the domain mail

Open-source Firebase alternative with auth, a realtime database, file storage and remote config on Cloudflare

Email helpdesk for support teams of one to fifteen people who have outgrown group email

Feedback board, public roadmap and changelog for your product, in one Worker with D1, KV and R2

Self-hosted Canny alternative with voting boards, a public roadmap, changelogs and an in-app support widget

Multi-user webmail on Workers that receives through Email Routing and sends through Cloudflare Email Sending

Small server-rendered store with an admin, Stripe and Lightning checkout, and APIs that let AI agents shop

Cookie-free website analytics with live visitors and history in R2, installed into your account by a web wizard

Mind-mapping app with a two-way Markdown editor that saves maps to a private GitHub, Gitea or GitLab repository

Self-hosted Web Push for iPhone, iPad and Mac Safari, triggered by one authenticated POST from scripts, cron or CI

Open-source Calendly alternative for a single team, with booking pages, calendar sync and team scheduling on Workers

Branded short links on your own domain, routed by country or device, with QR codes and click analytics

Mermaid diagram workspace with live preview, an infinite canvas and multi-page projects, served from your own Worker

Tumblr-style microblog for one author, with notes, links, quotes, threads and two-way sync to a Hugo repo on GitHub

Private RSS, Atom and JSON Feed reader with passkey-only sign-in and Reeder-compatible sync APIs

Visual editor and CMS for Astro sites, with a design system, SEO tools and an AI agent

Cookie-free web analytics for your own sites, built on one Worker and one D1 database sized for the free tier

Self-hosted TOTP vault with AES-encrypted secrets in D1, whitelist OAuth login and an offline-capable PWA