Blog
Practical notes on handling files privately in your browser, using our API and MCP server, and how this site is built. Every claim here is something you can check yourself.
Add 500 small tools to Claude Code, Cursor or VS Code with one MCP URL
How to connect the Tools That Don't Upload MCP server to Claude, Claude Code, Cursor and VS Code, what the three MCP tools do, and a real request and response you can copy.
I merged two PDFs and counted the network requests: zero
A hands-on check of a browser PDF merger: what happens to your file, how many requests the page sends while it works, and how to verify it yourself in under a minute.
Why our tool pages have no ads (and where the ads do go)
Free tools need money to run. Here is exactly where we show ads, why pages that touch your files never load an ad script, and how the browser enforces that split.