Frequently Asked Questions (FAQ)

Absolutely. We practice a strict privacy-first architecture. Any uploaded files are handled in isolated volatile buffers solely to fulfill the requested conversion or operation, and are automatically purged. We never inspect, index, or share your private data.

In standard configuration, you can upload files up to 25 MB per conversion. This easily accommodates standard documents, multi-page PDFs, and high-resolution images.

No installation is needed! bast4u is 100% web-based. It runs inside any modern browser on Windows, macOS, Linux, Android, and iOS.

We are currently launching Phase 1: the complete frontend design theme, full category navigation, search architecture, and comprehensive administrative control panel. The high-performance file conversion and data processing engines will be activated in Phase 2.

We welcome community suggestions! Please head to our Contact Us page and send us your thoughts or bug reports.