Utils4Work / 关于

About Utils4Work — The Story Behind These Free Online Tools

A side passion project. Free utilities built quietly with leftover AI credits.

这个工具是做什么的

Utils4Work started as a way to put leftover AI subscription credits to use. Instead of letting them go to waste each month, the credits got turned into small, browser-only utilities that anyone can use for free.

There is no company, no sponsors, no big roadmap — just a single maintainer, shipping tools as ideas arrive, on their own dime.

常见问题

Who built Utils4Work?

A solo developer. No team, no company — it is built and maintained as a side project.

How is it funded?

Out of pocket, with help from leftover AI subscription credits. There are some unobtrusive ads to cover hosting; everything else is free.

Can I request a tool?

Yes. Email [email protected] with the idea — small, focused tools that solve a specific everyday problem are most likely to ship.

Is the source code open?

Not currently, but the tools all run client-side, so you can inspect what they do via your browser's DevTools.