Changelog
A dated record of changes to utilstuff.com, newest first. Minor wording fixes are not listed.
- Base64 and HEX tools: added worked examples, a Base64 alphabet table, an ASCII-to-hex chart, and new answers on padding, Base64URL, size overhead and strict hex input.
- CRC calculator: added a parameter reference for all 66 supported CRC presets, worked examples with verified check values, and new answers on CRC-32 vs CRC-32/MPEG-2, frame verification and byte order.
- Added this changelog.
- Unknown addresses now show a utilstuff.com “page not found” page with links back to the home page in each language.
- Removed the retired Fun & Games section; its old addresses now report that the page is gone.
- Reviewed the About, Privacy Policy, Terms and Contact pages for accuracy.
- Expanded the explanations, technical notes and FAQs of the JSON and Base64 tools.
- Tool pages now include their full explanations, notes and FAQs in the initial page load, before any script runs.
- Rewrote the short tool descriptions on the home page as plain sentences.
- Accessibility and small-screen layout improvements across the tools.
- Security and privacy review of the site, with fixes applied.
- Regex tester: fixed the contrast of selected flags in dark mode.
- New home page listing all 21 developer tools.
- Faster page loads: each page now loads only the text for its own language.
- All 21 tools moved to one consistent interface, with matching controls and privacy notices.