GZIP Compress / Decompress
Compress files with GZIP or decompress .gz files. Adjust compression level.
Drag & drop files here, or browse
All files · Max 100 MB per file · Up to 1 files
Compress a single file with GZIP, or decompress a .gz file back to the original — all in your browser. GZIP is the standard for compressing logs, backups, and web assets.
Frequently asked questions
What is GZIP?
GZIP is a widely used compression format for single files, common for logs, backups, and serving compressed assets on the web.
What does the compression level do?
Higher levels compress a bit more but take longer; lower levels are faster with slightly larger output. The middle is a good default.
Can GZIP compress a folder?
No — GZIP works on one file. To bundle multiple files first, create a TAR (then GZIP it) or use a ZIP archive.
Is it private?
Yes — compression and decompression happen in your browser with no uploads.