Local archive tools

7Z Extractor Online to Open and Save Files

Use this 7Z extractor online to view a complete 7Z archive and download selected files. Your archive stays on your device throughout extraction.

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Drop an archive here

Choose ⁨7Z⁩ filesChoose one complete, unencrypted .7z file. Split volumes such as .7z.001 and password-protected 7Z archives are not supported.

Download sample input: project.7z Download example result

Files and passwords are processed on your device. Website visit statistics do not include file contents, names, paths or passwords. Privacy policy

Ready when you are. Limits: 1 GB input, 256 MB per extracted file, 512 MB total.

Step by step

How to open 7Z files online

Choose one complete, unencrypted .7z archive; do not select a .7z.001 volume.
Inspect the 7Z file list and select the files you want.
Download individual files or save the selection as an unencrypted ZIP.

Why a small 7Z file can need more memory

7Z can use solid compression, where several files share a compressed block. Extracting one entry may require decoding more of that block first. The archive size alone does not predict how much memory extraction will need.

Make a ZIP from selected 7Z contents

Changing .7z to .zip does not convert a file. Select the entries you need and choose Download selected as ZIP to extract and repackage them. That new ZIP has no password. Keep the original 7Z until you check the result.

Local processing, practical limits

Selected files and passwords stay on your device. Browser memory and archive compression methods affect what can be processed. Use a desktop archiver for large backups, split volumes or filesystem metadata that must be restored exactly.

Your next step

Need password protection for the extracted files? Create a new ZIP and set a password. ZIP Creator

Good to know

Frequently asked questions

Can I open a .7z.001 file?

Split volumes are not supported by this single-file tool. Use a desktop archiver with all parts present.

Why does extracting one file take time?

Solid archives may require decoding preceding data in the same block before the selected file becomes available.

Can I enter a 7Z password here?

No. This tool handles unencrypted 7Z files. Use a desktop archiver for password-protected or split 7Z archives.

Can I unzip 7Z online from a split download?

No. Keep all volumes and open the set with a compatible desktop archiver. This browser tool needs one complete unencrypted 7Z file.