RAR to GZ Converter
Processing entirely on your device — large files may take a moment.
RAR Archive and Gzip Compressed File exist for different jobs: RAR is WinRAR’s proprietary archive format, everywhere on old download mirrors and share links. Creating RAR requires WinRAR, but reading it is open — so converting RAR to ZIP is fully doable locally. Unpack a .gz into a normal file or repack it as ZIP/TAR when the receiving tool does not understand gzip.
This converter runs entirely in your browser using WebAssembly — your files never leave your device, nothing is uploaded, and there are no watermarks, sign-ups or queues. Drop in several files at once to convert them as a batch.
How RAR compares to GZ
| RAR | GZ | |
|---|---|---|
| Compression | Proprietary RAR algorithm | DEFLATE |
| Bundling | Volumes + recovery records | Single file |
| Best for | Split transfers, fault-tolerant archives | Logs, dumps, datasets |
How to convert RAR to GZ
- 1
Select your files
Select your RAR file.
- 2
Convert instantly
The file bytes are gzip-compressed in place — the same archive your server or build tool produces, made locally.
- 3
Download results
Download the .gz file — ready to upload, serve or attach.
About the RAR format
RAR (Roshal ARchive, 1993) is a proprietary format whose decoder is free but whose compressor is the paid WinRAR/RAR products. It pioneered features everyone copied: recovery records that repair damaged archives, solid compression, and split volumes that reconstruct on any target. RAR5 added real AES-256 and larger dictionaries.
In practice you mostly receive RARs (scene releases, split downloads) rather than create them. Any modern tool extracts RAR; creating one requires WinRAR or compatible licensed software. Converting RAR to ZIP is the standard way to hand its contents to platforms that only speak ZIP.
+Strengths
- ✓Recovery records can repair damaged archives
- ✓Mature split-volume support
- ✓Strong RAR5 encryption (AES-256)
!Limitations
- −Creating RAR requires paid software
- −Proprietary format
About the GZ format
A .gz file is one file squeezed by gzip — not an archive. kernel.org tarballs are “tar inside gz”, but plenty of logs, JSON dumps and CSV exports travel as plain .gz. Opening one means decompressing it back to the original bytes.
Repacking into ZIP or TAR gives the decompressed file a container that every GUI tool opens without a second thought.
+Strengths
- ✓Everywhere on Linux and macOS
- ✓Fast, well-understood compression
- ✓Streams natively from any tool
!Limitations
- −Single file only — no directory tree
- −No encryption or integrity metadata
Why convert RAR to GZ?
There is a concrete reason this conversion exists: Creating RAR requires paid software GZ sidesteps that — Everywhere on Linux and macOS If that is your situation, the tool above settles it in seconds, entirely on your device.
Frequently asked questions
Is this RAR to GZ converter really free?
Yes — completely free, with no sign-up, no watermark and no daily conversion limits. The site is supported by advertising.
Are my files uploaded to a server?
No. The conversion runs entirely inside your browser using WebAssembly, so your files never leave your device — that is what makes it instant and private.
Does it work on Windows, Mac, iPhone and Android?
Yes. Anything with a modern browser works: Windows, macOS, Linux, Android and iOS. No software installation is required.
Is there a file size limit for RAR to GZ?
The only limit is your device's memory, since nothing is uploaded. Files up to a few hundred megabytes work fine on a modern desktop browser; very large files simply take a little longer.
Is there a size limit for archive conversion?
There is no upload cap because nothing is uploaded — the practical limit is your device memory. A few hundred megabytes of unpacked content works comfortably on a modern computer.
What about folders and directory structure?
The full directory tree is preserved: folders stay folders, and deep paths arrive exactly as they were packed in the RAR file.