Use tools oTools2Do is a free collection of online utility tools for text, developers, images and PDFs — all running in your browser with no signup required. Built for students, writers, developers and everyday users who just need a tool that works fast. No accounts, no ads blocking the tool, no paywalls. What's available: Text tools — word counter, case converter, text repeater, find & replace Developer tools — JSON formatter, Base64 encoder, regex tester, URL encoder Image tool