100 TOOLS IN 100 DAYS

Tiny tools, built on
Cloudflare Workers

A collection of 100 micro-tools powered by the edge. One new tool, every single day.

100
Tools Planned
2
Live Now
98
Days to Go
Live Now

Featured Tools

View all
DAY 1

URL Metadata API

Extract metadata from any URL instantly at the edge

APITry it
DAY 2

Dynamic OG Images

Generate beautiful Open Graph images on the fly

GeneratorTry it
About This Project

Why Workers?

Cloudflare Workers run at the edge — closer to users, faster than traditional servers. This project explores what's possible when you build tiny, focused tools that leverage the power of edge computing.

Lightning Fast

Sub-millisecond cold starts

Global Edge

300+ locations worldwide

Cost Effective

Pay only for what you use

Secure by Default

Built-in DDoS protection

Join The Challenge

Want to contribute?

Have an idea for a Worker-powered tool? Submit your suggestion and it might become one of the 100!

Submit on GitHubFollow Updates