All tools

📦 Files tools

9 free Files tools. Each one runs right in your browser: no sign-up, no watermark, and your files stay on your device.

  • 📦 Zip & Unzip Pack files into a ZIP, or open a ZIP.
  • 🔍 File Checksum Calculator Find the MD5, SHA-1, SHA-256, SHA-512 and CRC32 checksums of any file and check it against the published one.
  • 🔎 What Type Is This File? Find what a file really is from its first bytes, whatever it is called, and get a warning if the name is wrong or misleading.
  • ✂️ Split and Join Files Split a big file into numbered parts of any size (to email or upload), and join the parts back into the original.
  • 📊 CSV & Excel Viewer Open CSV, TSV, XLSX, XLS and ODS files as a sortable, searchable table with column totals and averages, without Excel.
  • 🔄 Excel ↔ CSV Converter Convert every sheet of an Excel file to CSV, or combine CSV files into one Excel workbook, right in your browser.
  • 📝 Word to Text Extract the text from a Word .docx file as plain text, Markdown or clean HTML, on your device.
  • 📚 EPUB Reader Read .epub e-books on any device with chapters, font size and day / sepia / night themes; your place is remembered.
  • 🏷️ Bulk File Renamer Rename many photos or files at once with numbering, dates, find and replace and case changes, then download a ZIP.