GZIP Compressor
Compress any file to GZIP (.gz) format instantly in your browser. No upload required, fast and secure compression. Free online tool.
How to Compress Files with GZIP
- 1 Click the upload area or drag and drop your file
- 2 Review the original file size displayed
- 3 Click Compress to .gz to start compression
- 4 View the compressed size and compression ratio
- 5 Download your compressed .gz 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