Archive tools.
In your browser.
Extract, create, convert and protect ZIP · RAR · 7Z · TAR and more — instantly, with no uploads, no installs, and no waiting.
Popular tools
All free. All private. All in your browser.
ZIP Extractor
Unzip any ZIP file — including password-protected archives.
Create ZIP
Bundle files and folders into a ZIP — no software needed.
RAR Extractor
Open RAR v4 and RAR v5 archives directly in your browser.
7Z Extractor
Open and extract 7-Zip archives without installing 7-Zip.
RAR to ZIP
Convert RAR v4 and RAR v5 archives to standard ZIP format.
TAR.GZ Extractor
Extract .tar.gz and .tgz archives used on Linux and macOS.
How it works
Four steps, zero uploads, total privacy.
Drop your archive
Drag and drop any ZIP, RAR, 7Z, TAR or other archive — or click to browse your files.
Choose an action
Extract contents, create a new archive, convert between formats, or add password protection.
Process instantly
Everything runs in your browser using WebAssembly. No server upload. No waiting. Near-native speed.
Download your result
Save the output directly to your device. Your files never touch our servers — ever.
Why FastZip?
Built for privacy, speed, and everyday use.
100% private
Your files never leave your device. All processing happens in WebAssembly inside your browser — zero uploads, zero storage, zero risk.
Blazing fast
Native-speed processing via libarchive compiled to WebAssembly. No round-trip to a server means no latency — just instant results.
Broad format support
ZIP · RAR v4/v5 · 7Z · TAR · GZ · BZ2 · XZ · LZ4 · ZSTD · ISO · CAB and more. One tool for every archive you encounter.
Free to start
Core tools are free for files up to 200 MB. Upgrade to Pro for 2 GB files, batch processing, and an ad-free experience.
Simple pricing
Free for everyday use. Pro when you need more.
Free
$0
No credit card · No account
- Files up to 200 MB
- Extract, create, convert
- Password-protect ZIP
- All archive formats
- No account required
Pro
$4.99/mo
or $39.99/year (save 33%)
- Files up to 2 GB
- Everything in Free
- Batch processing (50 files)
- Ad-free experience
- Priority processing
- Early access to new tools
No subscription traps. Cancel anytime. Prices in USD.
From the guides
Practical articles on archives, encryption, and file handling.
How to Handle Large Archives in Browser Without Crashing
Learn how to safely open large ZIP, RAR, and 7Z files (up to 2 GB) directly in your browser without installing software or running out of memory.
6 min readZIP vs RAR vs 7Z: Which Archive Format Should You Use in 2026?
A clear comparison of ZIP, RAR, and 7Z archive formats: compression ratios, compatibility, encryption, and when to use each one in 2026.
7 min readAES-256 Password Protection for ZIP Files: A Beginner's Guide
Learn how AES-256 encryption protects ZIP files, why 256-bit keys matter, how to pick a strong password, and common mistakes to avoid.
5 min read