📚 This is Part 1 (Opening) of the UtlKit Tech Series — Next: [Architecture & Trade-offs...
Next: [Architecture & Trade-offs →]
As a frontend developer, I've used countless online tools. And almost all of them suck:
Sign-up required — just to format a JSON string?
Ad overload — the actual tool gets squeezed into a corner
Privacy concerns — your JSON might contain API keys, and the tool sends it to a server
I got tired of the same thing happening every day. Google "json formatter online." Land on a site...
Every developer needs quick tools — JSON formatter, Base64 encoder, JWT decoder, regex tester, PDF...
Most "free online tools" follow the same pattern: upload your file to a server, process it with a...
I Built 30+ Free Online Tools with Vanilla JS – No Frameworks, No Signup Why I Built This As a...
A few months ago, I was debugging a production API issue. I copied a JWT from our logs, pasted it...
JSON formatter, text diff checker, base64 encoder, UUID generator, markdown editor, and more. Zero install, works offline.
