7Z
Archive
7-Zip compressed archive format
Advantages
- Highest compression ratio
- Open source
- Supports encryption
Disadvantages
- Slower compression
- Less universal than ZIP
Best for
- Maximum compression
- Large files
- Encrypted archives
7Z vs RAR
Compare 7Z and RAR formats to find the best option for your needs.
RAR
Archive
RAR archive - advanced compression format
Advantages
- Better compression
- Recovery records
- Split archives
- Solid compression
Disadvantages
- Requires WinRAR
- Proprietary format
- Slower compression
Best for
- Maximum compression
- Large files
- Split archives
Side-by-side comparison
| Feature | 7Z | RAR |
|---|---|---|
| Category | Archive | Archive |
| File size | Medium | Medium |
| Compatibility | Good | Good |
| Quality | Good | Good |
Questions and answers
What is the difference between 7Z and RAR?
7Z: 7-Zip compressed archive format. RAR: RAR archive - advanced compression format.
Which format should I choose: 7Z or RAR?
It depends on the job. 7Z is the better pick for: Maximum compression, Large files, and Encrypted archives. RAR is the better pick for: Maximum compression, Large files, and Split archives.
Can I convert 7Z to RAR?
No. This converter does not accept 7Z to RAR. For 7Z files it offers ZIP, BZ2, and GZ instead.
Is 7Z better than RAR?
Not in general. 7Z is stronger at: Maximum compression, Large files, and Encrypted archives. RAR is stronger at: Maximum compression, Large files, and Split archives.