Programmer Tools
Privacy-first developer toolbox for daily productivity
Programmer Tools launched on March 10, 2026.
What it does
Stop searching for individual web tools. http://zxhygq.com/ is a lightning-fast, ad-free collection of essential tools for developers: JSON formatters, encoding, regex testers, and more. Clean UI, no registration required, and privacy-focused.
Use fast browser-based developer tools for JSON conversion, PDF workflows, image compression, text diffing, and everyday coding tasks without uploads.
Free, fast, and secure developer tools that run entirely in your browser. Format JSON, convert XML, compress images and PDFs, inspect files, and finish everyday tasks without uploads, signup, or server-side processing. A powerful, secure, and free online tool to view, edit, optimize, and preview SVG files instantly. Support real-time code editing, zoom controls, and file export - all processed locally in your browser for maximum privacy. Paste HTML and see the rendered page live, side by side with the code. Open OPML files online and view the outline tree and RSS feed links. Open a .xml file in your browser with no software: collapsible tree of elements and attributes, formatting, and…from zxhygq.com
Does a similar job
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Hi HN, I'm Barry and I've built Prism.Tools (https://blgardner.github.io/prism.tools/) – a collection of client-side developer utilities that respect your privacy. Many of these tools were used way back in the days when I ran a BBS and started my communities first ISP, serving three local communities with Dial-Up Internet, Web Hosting etc. The tools have been refined to reflect the changes in tech since then and designed for the Novice and Pro alike. As I locate more tools others may find useful I will refine and add them to the collection. Use them, Share them, or not.…
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