ToolSphare is a free online toolbox with 436 tools across 21 categories: PDF tools (compress, merge, split, convert to Word/JPG), image tools (resize, compress, convert, crop), text and writing utilities (word counter, case converter), developer tools (JSON formatter, JWT decoder, Base64, regex tester), plus calculators and unit converters. No sign-up; works on desktop and mobile; many tools run in the browser so files stay on your device.

Use 344+ free online tools to convert PDFs, edit images, format text, generate QR codes and simplify developer tasks. Fast, secure and no sign-up required.