No DRM is perfect. A determined user can always screenshot. However, 99% of casual leakers will move on if you make it mildly inconvenient. The goal is to protect honest paying fans from feeling cheated when leaks happen.
Even if you never get caught, consider the human impact: pixiv fanbox downloader
"I spent 40 hours on a PSD tutorial for my $10/month supporters. Two days later, it was on a Chinese forum with a Fanbox downloader. I nearly quit art." — Anonymous Fanbox illustrator. No DRM is perfect
The software will now churn through the content, saving it neatly into your chosen folder. Even if you never get caught, consider the human impact:
Regularly reverse-image search your exclusive content. Use services like Copytrack or Pixsy to automate DMCA notices.
| Type | Examples | How they work |
|------|----------|----------------|
| Browser extensions | Fanbox Downloader, FBDownloader | Intercept network requests after user logs in (requires valid session cookie) |
| Python scripts | fanbox-dl, pixiv_fanbox_downloader (GitHub) | Use session tokens from logged-in browser to fetch posts via Pixiv’s private API |
| User scripts (Tampermonkey) | Various | Add download buttons to locked posts |
| Third-party aggregators | kemono.party (infamous) | Scrape and repost entire creator libraries without consent |