7Z viewer
To open a 7Z file, drop it in the box below. It opens straight away, even with no extension or the wrong one. Your browser opens it on your device: nothing is uploaded.
What you see
| 7Z in the viewer | |
|---|---|
| Methods | LZMA, LZMA2, bzip2, deflate, Zstandard, copy; x86, ARM, ARM64 and delta filters |
| Solid archives | Opened; one block is unpacked at a time |
| Not yet | PPMd, BCJ2 and passwords: named, not unpacked |
| Size | Archives up to 1.5 GB |
| Save all | Everything that can be unpacked, as one ZIP |
| Extensions | .7z |
| Upload | None: opened on your device |
What is a 7Z file?
7z is the format of 7-Zip: archives that pack smaller than ZIP, often solid, with LZMA or LZMA2 compression.
Every file inside, with its folder and size. Click one to open it right here, with the way back above it; Save keeps that one file, and Save all packs everything into a ZIP.
How to open a 7Z file
- Add your 7Z. Drop the file in the box, choose it or paste it.
- Look at it. Every file inside, with its folder and size. Click one to open it right here, with the way back above it; Save keeps that one file, and Save all packs everything into a ZIP.
- Take it further. Open in hands it, in a new tab, to File converter or Batch.
Questions
Drop it here. The archive is read in your browser; open any file, or Save all to get a ZIP that every computer opens.
Password-protected 7z files can’t be opened here yet; the viewer says so. 7-Zip opens them with the password.
No. The viewer runs in your browser and opens the file on your device. Nothing is sent anywhere.