RainForestBrewDev

Edit XML visually or as code, explore XPath, compare XML structures, and convert XML to JSON — all offline.

Write Markdown visually, edit the source, or use live Split view. Free, private and completely offline.

View, clean, recolor, resize and export SVG files entirely in your browser — private, free and offline.

Private JavaScript regex tester with match highlights, capture groups, replacements and test cases. Works offline.

Format, validate, compare and convert JSON & CSV — privately, right in your browser.

Batch resize, convert and compress PNG, JPEG and WebP images. Private, free, and fully in your browser.

Find and fix messy CSV/TSV data in your browser. No uploads, no tracking, no hassle.

Slice sprite sheets, preview frame animations, and export PNGs in a click. Free and fully offline.

Find invisible characters, unexpected spaces and line-ending differences. Free, local, and private.

A tiny, distraction-free focus timer. No account. No tracking.