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ZIPZAX
475+ free online tools for PDFs, images, text, developers and AI writing
ProductivityLaunched 2026-11-03ZIPZAX is a growing collection of 475+ free online tools gathered in one place. Merge or compress PDFs, convert and resize images, format JSON or code, clean up text, and work with audio and video files, all from one consistent site. It also includes 48 free AI tools for writing, summarizing, rewriting and paraphrasing. Built by a small self-funded team in Lisbon, Portugal.