File Compressor
Compress files to save space or decompress archives. Supports ZIP and GZIP formats.
Free file compressor. Compress or decompress files using ZIP/GZIP formats. See compression ratio instantly. 100% browser-based.
- ✓ Compress any file to reduce size
- ✓ Decompress ZIP and GZIP archives
- ✓ Shows original vs compressed size and ratio
- ✓ Download processed file instantly
- ✓ 100% client-side - files never uploaded
How to Compress Files
- 1 Upload the file you want to compress or decompress
- 2 Select compress or decompress mode
- 3 Click the action button to process
- 4 View the compression ratio and file size
- 5 Download the processed file
Frequently Asked Questions
What file types can I convert? ▼
MagicKit supports a wide range: documents, spreadsheets, images, audio, video, and more. Check specific tools for supported formats.
Is there a limit on file conversions? ▼
No limits. Convert as many files as you need, as often as you need.
Are my files stored after conversion? ▼
Never. Files are processed in your browser and automatically cleared when you close the tab.
Can I convert multiple files at once? ▼
Yes, many conversion tools support batch processing for efficiency.
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Last updated: January 15, 2026 · v2.1