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Stop uploading sensitive files to random servers. JW Tool Box is a suite of 40+ privacy-first utilities that run 100% in your browser using WebAssembly.
🚀 What's inside:
• PDF Tools (Merge, Split, Compress)
• Image Converters (HEIC to JPG)
• Dev Tools (JSON, Base64, Regex)
• Financial Calculators
✨ Why us?
• No Server Uploads (Client-side only)
• No Login / No Paywalls
• Blazing fast PWA
• Available in English, Spanish & Chinese
JW Tool BoxFree, privacy-first web tools. No uploads, no logins.
JW Techleft a comment
Hey Product Hunt! 👋 I’m the solo maker behind JW Tool Box. I built this project out of personal frustration. Like many of you, I was tired of Googling for a simple “PDF merger” or “JSON formatter” only to end up on sites stuffed with aggressive ads, paywalls, tracking scripts, or “Sign up to download” pop-ups. The web felt cluttered and greedy. So, I set out to build the antidote: a clean,...
JW Tool BoxFree, privacy-first web tools. No uploads, no logins.