Does it use Cloudflare?
Tool to check if site uses CloudFlare
Does the same job
all alternatives →
- IMI made a down detector for down detectorNov 2025 · downdetectorsdowndetector.com · ▲591
After down detector went down with the rest of the internet during the Cloudflare outage today I decided to build a robust, independent tool which checks if down detector is down. Enjoy!!
Is Your Site Agent-Ready? by CloudflareApr 2026 · isitagentready.com · ▲264Scan your website to see how ready it is for AI agents.
- CYCheck your Safari history for sites using Cloudflare2017 · gist.github.com · ▲54
More dev tools this month
the category →
The first open-source price index for GPU compute
Dev tools · 10d ago · getcomputable.com
OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 2d ago · opentrailpaper.com
Open-source GTM skills for technical founders
Dev tools · 29d ago · gtmcofounder.com
Launched alongside, February 2017
the whole month →
Lottie by Airbnb▲1,136Easily add high-quality animation to any native app
Dev tools · 2017 · airbnb.com
Web Gradients▲909Curated collection of 180 free fresh background gradients 🚀
Work · 2017 · webgradients.com
- AG
Life & fun · 2017 · htmlreference.io