Free browser-based compression tools

Compression tools for smaller, cleaner files

Shrink PDFs, images, SVGs, code files, logs, and documents directly from your browser. Use these tools when a file is too large to upload, email, store, or share cleanly.

These direct links cover the compression jobs people usually need first. Keep the full automatic Thrive library below this section so new tools still appear as you publish them.

Find a compression tool by task

Use these grouped links for image, document, code, and text compression workflows.

Our Full Compression Tool Library

What you can do

  • Compress files: reduce size for PDF, JPG/PNG/WEBP/HEIC, and plain TXT with simple quality/level controls
  • Create archives: bundle files/folders into ZIP (optionally with folder structure)
  • Extract archives: unzip ZIP and TAR.GZ; 7z/RAR where supported (see each tool for details)
  • Batch workflows: drag in many files, compress together, and download in one click (where offered)
  • Keep fidelity in check: choose lossless (ZIP/PNG) or lossy (JPG/WEBP, some PDFs) based on your goal

FAQ

  • Are my files uploaded? Most compression runs entirely in your browser. If a tool needs server processing, we disclose it on that page.
  • Any limits? For smooth performance, keep typical uploads modest (e.g., ~10MB per file), especially on mobile. Larger files may work but take longer.
  • Lossless vs. lossy—what’s the difference? Lossless (ZIP, PNG) preserves original data; lossy (JPG/WEBP, some PDF compression) trades a bit of detail for smaller size.
  • Can I password-protect an archive? Where available, use the ZIP password option; note that this is separate from PDF password protection.
  • Do you add watermarks or require accounts? No watermark, no account required.
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