Collect, organize, and act on massive volumes of high-resolution data to power real-time intelligent systems. Learn more →
Top 23 JavaScript Cloudflare Projects
-
-
Civic Auth
Auth in Less Than 5 Minutes. Civic Auth comes with multiple SSO options, optional embedded wallets, and user management — all implemented with just a few lines of code. Start building today.
-
microfeed
a lightweight cms self-hosted on cloudflare, for podcasts, blogs, photos, videos, documents, and curated urls.
Project mention: Show HN: Lightweight and free CMS/RSS feed/podcast hosting on Cloudflare | news.ycombinator.com | 2025-03-14 -
serverless-dns
The RethinkDNS resolver that deploys to Cloudflare Workers, Deno Deploy, Fastly, and Fly.io
-
-
-
cloudflare-cors-anywhere
CORS "anywhere" proxy in a Cloudflare worker. DEMO at: https://test.cors.workers.dev/
-
rebrowser-patches
Collection of patches for puppeteer and playwright to avoid automation detection and leaks. Helps to avoid Cloudflare and DataDome CAPTCHA pages. Easy to patch/unpatch, can be enabled/disabled on demand.
Project mention: Rebrowser Patches – Patches for undetectable browser automation | news.ycombinator.com | 2025-04-25 -
CodeRabbit
CodeRabbit: AI Code Reviews for Developers. Revolutionize your code reviews with AI. CodeRabbit offers PR summaries, code walkthroughs, 1-click suggestions, and AST-based analysis. Boost productivity and code quality across all major languages with each PR.
-
Project mention: Show HN: Browser MCP – Automate the Browser Using Cursor, Claude, VS Code | news.ycombinator.com | 2025-04-07
The extension enable debugging in your browser (a banner appears telling you about automation). It's possible to detect that in JavaScript.
Hence why projects like this exist: https://github.com/Kaliiiiiiiiii-Vinyzu/patchright. They hide the debugging part from JavaScript.
-
speedtest
Component to perform network speed tests against Cloudflare's edge network (by cloudflare)
Project mention: Ask HN: How come my online multiplayer game lags when som1 calls my home phone? | news.ycombinator.com | 2025-04-10Let's try to generate some data to back up your experience.
So, let's test the quality of your internet connection with a long test. Run the following. https://speed.cloudflare.com/ it'll graph the speed and quality of the connection of the internet and wait till it settles. ( Wi-Fi is going to inconsistent compared to a wired Ethernet connection.)
Once the connection looks reasonably stable, then try calling and seeing if the graph changes significantly!
-
cloudflare-gateway-pihole-scripts
Use Cloudflare Gateway DNS/VPN to block ads, malware and tracking domains - free alternative to NextDNS, Pi-hole and AdGuard
-
-
-
Project mention: Free Tool to Mirror Any Website Using Cloudflare Workers | news.ycombinator.com | 2024-08-05
-
-
DNS-over-Discord
1.1.1.1 works from a Discord server, thanks to the 1.1.1.1 bot. Invite the bot to your Discord server to start using DNS over Discord.
-
cloudflare-workers-async-google-analytics
:cloud: The Cloudflare Workers implementation of an async Google Analytics
-
-
-
doom-workers
Website and Message Router source code for the Multiplayer Doom on Cloudflare Workers tech demo
-
-
terraform-cloudflare-maintenance
Terraform module to create a responsive Maintenance Page using Cloudflare Workers.
-
Project mention: OpenSourced JavaScript Undetected Web Framework | news.ycombinator.com | 2024-11-28
-
worker-template-postgres
Reference demo and modified PostgreSQL driver to connect Cloudflare Workers to a relational database.
-
InfluxDB
InfluxDB high-performance time series database. Collect, organize, and act on massive volumes of high-resolution data to power real-time intelligent systems.
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
JavaScript Cloudflare discussion
JavaScript Cloudflare related posts
-
Ask HN: How come my online multiplayer game lags when som1 calls my home phone?
-
Show HN: Lightweight and free CMS/RSS feed/podcast hosting on Cloudflare
-
From Next.js to React Edge with Cloudflare Workers: A Story of Liberation
-
De Next.js a React Edge com Cloudflare Workers: Uma História de Libertação
-
Express v5
-
Introduction to hono.dev - Building a Serverless API Easily
-
How to get request user device information
-
A note from our sponsor - InfluxDB
influxdata.com | 28 Apr 2025
Index
What are some of the best open-source Cloudflare projects in JavaScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | encrypted-dns | 3,743 |
| 2 | microfeed | 3,599 |
| 3 | serverless-dns | 2,172 |
| 4 | goindex-theme-acrou | 1,606 |
| 5 | vitedge | 733 |
| 6 | cloudflare-cors-anywhere | 720 |
| 7 | rebrowser-patches | 711 |
| 8 | patchright | 652 |
| 9 | speedtest | 508 |
| 10 | cloudflare-gateway-pihole-scripts | 455 |
| 11 | serverless | 426 |
| 12 | js.cool | 423 |
| 13 | cloudflare-proxy-sites | 367 |
| 14 | userscripts | 298 |
| 15 | DNS-over-Discord | 295 |
| 16 | cloudflare-workers-async-google-analytics | 223 |
| 17 | cloudflare-cli | 213 |
| 18 | ChatGPT Auto Refresh | 199 |
| 19 | doom-workers | 168 |
| 20 | CORSflare | 161 |
| 21 | terraform-cloudflare-maintenance | 129 |
| 22 | Kurva-Krome | 88 |
| 23 | worker-template-postgres | 86 |
Sponsored
Auth in Less Than 5 Minutes
Civic Auth comes with multiple SSO options, optional embedded wallets, and user management — all implemented with just a few lines of code. Start building today.
www.civic.com