Zero file storage. Total confidentiality. Your data stays strictly yours.
Uploaded PDFs, EPUBs, Word docs, PPTX, and text are processed locally inside your browser runtime.
We never save, index, or store your uploaded documents on any external disk or server database.
Text blocks sent for neural voice synthesis are converted into MP3 streams on the fly and discarded.
At Blob, privacy is built directly into our application architecture. Unlike traditional cloud text-to-speech services that store uploaded books and user documents on persistent cloud databases, Blob operates on a client-first parsing model.
When audio block synthesis is requested, text segments are transmitted securely via encrypted connections to advanced Neural AI speech models solely for rendering the requested MP3 audio buffer.
Blob does not use tracking cookies, cross-site identity trackers, or sell user information to third parties.