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ThatToolSite

100+ free browser tools for PDFs, images, video and dev work. Everything runs client-side: no uploads, no sign-up. Built with WebCodecs, WASM and pdf-lib.

Joined on Oct 10, 2026 https://thattoolsite.com/

Oct 17

How to Convert JSON to TypeScript Interfaces

#typescript #json #webdev #javascript

3 min read

Oct 16

How to Compare Two JSON Files (Ignoring Key Order)

#json #javascript #webdev #testing

3 min read

Oct 15

What Is Base64? How Base64 Encoding Works

#webdev #beginners #programming #tutorial

5 min read

Oct 13

How to Fix Common JSON Syntax Errors (Incl. AI Output)

#json #javascript #webdev #beginners

3 min read

Oct 13

Count Your Tokens Before You Paste: Practical LLM Token Math

#ai #llm #openai #beginners

3 min read

Oct 12

OCR in the browser with Tesseract.js: no server, no CDN

#javascript #webdev #webassembly #privacy

3 min read

Oct 11

How we convert MP4 to MP3 entirely in the browser (WebCodecs + LAME)

#javascript #webdev #webassembly #performance

3 min read

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