A Tampermonkey userscript that adds a "Download All" button to BOOTH.pm order pages, allowing you to download all purchased files as a single ZIP archive.
One-Click Download - Download all files from a BOOTH order with a single click
Automatic ZIP Creation - All files are packaged into a single ZIP file named after the product
Parallel Downloads - Downloads multiple files simultaneously for maximum speed
Rate Limiting - Optional rate limiting to prevent server blocking on large downloads
Configurable Settings - Adjust download speed and delays via settings panel
Unicode Support - Properly handles Japanese filenames and special characters
Multiple File Types - Supports all file types (ZIP, MP4, images, etc.)
Modern & Fast - Uses fflate library for fast, reliable ZIP generation
Persistent Settings - Your preferences are saved across sessions
-
Install Tampermonkey Extension
-
Install the Userscript
- Click here to install: booth-download-all.user.js
- Or copy the script contents and create a new script in Tampermonkey
-
Grant Permissions
- When prompted, click "Always allow" for cross-origin requests to
booth.pm
- When prompted, click "Always allow" for cross-origin requests to
- Go to your BOOTH orders page:
https://accounts.booth.pm/orders/ - Click on any order to view the order details
- You'll see a new "Download All" button appear above the file list
- Click "Download All" to:
- Download all files in parallel
- Create a ZIP archive with all files
- Save the ZIP with the product name
Click the ⚙️ (settings) icon next to the "Download All" button to access configuration options:
Enable Rate Limiting
- Toggle on/off to enable rate limiting
- Helps prevent connection blocking when downloading many files
- Recommended for orders with 10+ files
Max Parallel Downloads (1-20)
- Default: 5 files at once
- Lower numbers = slower but safer
- Higher numbers = faster but may trigger rate limits
Delay Between Batches (0-99999ms)
- Default: 3000ms (3 seconds)
- Time to wait between download batches
- Increase if you experience connection issues
Settings are automatically saved and persist across browser sessions.
Order Page: https://accounts.booth.pm/orders/12345678
Files:
├── file1.zip (50 MB)
├── file2.zip (120 MB)
└── video.mp4 (200 MB)
Result: 【Product Name】.zip (370 MB)
The "Download All" button appears seamlessly integrated with BOOTH's native interface
- Fast ZIP Library: Uses fflate instead of outdated JSZip
- No Compression: Files are stored without compression for instant ZIP creation
- Smart Downloads: Configurable parallel downloads with optional rate limiting
- Batch Processing: Downloads files in controllable batches with delays
- Authenticated Requests: Uses cookies for proper BOOTH authentication
- Proper Encoding: Handles URL-encoded filenames and UTF-8 characters correctly
- No Timeouts: Large files can download without artificial time limits
- Persistent Storage: Settings saved using
GM_setValue/GM_getValue
- ✅ Chrome/Chromium
- ✅ Firefox
- ~ Edge (have not tested)
- ~ Opera GX (have not tested)
Button doesn't appear?
- Make sure you're on an order detail page
- Refresh the page
- Check that Tampermonkey is enabled
Downloads fail or get blocked?
- Enable rate limiting in settings (⚙️ icon)
- Reduce max parallel downloads to 3-5
- Increase delay between batches to 5000ms or more
- Try downloading during off-peak hours
ZIP creation fails?
- Check your browser's download permissions
- Ensure you have enough disk space
- Try downloading files individually if the ZIP is too large
- Check browser console for detailed error messages
Settings not saving?
- Make sure Tampermonkey has permission to use
GM_setValue - Try reinstalling the script
- Check browser console for errors
Contributions are welcome! Please feel free to submit a Pull Request.
This project is licensed under the GPL-3.0 License - see the LICENSE file for details.
- Built for the BOOTH.pm community
- Uses fflate for ZIP compression
- Inspired by the need for batch downloads on digital marketplaces
If you encounter any issues or have suggestions, please open an issue.
⭐ If you find this userscript helpful, please consider giving it a star!