3STF Tools
Tagline: Free browser tools for devs & creators. No ads, no tracking.
3STF Tools is a collection of 23 free browser tools for devs, writers & creators — all 100% client-side. No accounts. No ads. No data uploaded to any server. Tools include: JSON formatter, image converters (WebP/PNG/JPG), password generator, regex tester, QR code generator, word counter, hash generator, markdown-to-HTML, URL encoder, color converter, CSS/HTML minifier, and more. Tired of sketchy ad-filled tool sites? Everything runs in your browser — fast, private, always free.
