tools123 - Showcase Project
Listed November 13, 2026
About tools123
Nearly 900 free online tools for PDF, images, video, dev and more, no sign-up
tools123 is a free collection of nearly 900 browser-based tools that work without sign-up or installation. It covers PDF (merge, split, compress, convert, sign), image, video and audio editing, QR code generation, calculators, developer utilities (JSON formatter, Base64, regex tester, hashes), domain lookups (DNS, WHOIS, SSL) and device tests (camera, microphone, keyboard). Available in 9 languages: English, Portuguese, Spanish, German, French, Italian, Japanese, Russian and Chinese. Built by an independent developer in Brazil.
Project details
Website: https://tools123.app/en/