Privacy-first tools for developers and makers
Format JSON, decode JWTs, generate hashes, build UTM links, preview metadata, and more - mostly in your browser.
Search-first workflow
Jump straight to the tool you need.
28
tools
28
working
1
analytics
Popular tools
Fast local utilities for the workflows people reach for every day.
Categories
Browse by job: development, text cleanup, SEO, images, PDFs, and network checks.
Developer tools
Format, parse, encode, decode, and generate common dev assets.
13 tools
Text tools
Clean up text, compare changes, and convert naming formats.
5 tools
Web/SEO tools
Build metadata, UTM links, previews, and crawl directives.
4 tools
Image tools
Local-first image cleanup and resizing workflows.
2 tools
PDF tools
Merge, split, and optimize PDF files locally in the browser.
3 tools
Network tools
Check public HTTP details that need a small server request.
1 tools
Your files, secrets, tokens, and text stay on your machine.
Browser-local
Most tools run entirely in the client with no upload step.
No accounts
The MVP has no login, payments, ads, or database.
Clear labels
Any future server/API feature is marked before you use it.