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Privacy Policy

Last updated 16 November 2026

The short version

Free tools process your files on your own device. Your videos, audio, images and subtitle files are never uploaded for them. We do not use analytics cookies, advertising trackers or accounts.

Free tools

When you choose a file, the browser reads it locally and the FFmpeg WebAssembly engine processes it inside the page. The result is created in your browser's memory and saved with your browser's download feature. Nothing about the file's contents, name or metadata is sent to us.

The engine itself (about 10 MB) is downloaded from our own domain the first time you use a tool and cached by your browser.

AI tools (Aback Video Pro)

Auto Subtitles, the Video Translator, AI Dubbing and the AI Vocal Remover need a server. Before anything is sent, the page tells you, and you confirm. Only the audio track is extracted on your device and uploaded; the video itself never leaves your browser.

Audio is processed on Cloudflare's network (Cloudflare Workers AI), and, for some Indian-language voices or for vocal separation, by a specialised provider acting on our behalf. It is deleted right after processing and our storage removes anything older than 24 hours automatically. Audio and transcripts are never used to train models and never sold.

To enforce free daily limits we store a counter keyed by a salted, one-way hash of your IP address and the date. It cannot be turned back into your IP and expires after two days.

Payments

Payments are handled by Dodo Payments, our merchant of record. We receive the payment ID, plan and status needed to issue your licence, not your card details. Your licence is a signed token stored in your browser's local storage.

Local storage

We store your theme choice and, if you buy Pro, your licence in your browser's local storage. You can clear them at any time in your browser settings.

Contact

Questions about privacy: privacy@aback.group. Aback Video is a product of Aback Group.