Help & FAQ

Install DubFlow in your browser, open any video, pick the language you want to hear, and press play. That's it — no account needed for the free plan.

No. The free plan works without one. You only enter an email if you buy a paid plan, so we can send your licence key.

DubFlow works across the major sites and players. If a particular site gives you trouble, tell us the exact page and your browser and we'll add support.

Simple: you pick the language you want to hear and press play — the video plays out loud in that language while you watch. You choose the language and the voice, and that's it. Nothing extra to set up.

Yes — up to 3 hours of dubbing every day, in one language, with no account. It resets daily.

All major languages, including English, Spanish, French, German, Portuguese, Italian, Japanese, Korean, Chinese, Hindi, Arabic and Russian, among 100+.

It's a licence limit, not a technical one — a single-language plan lets you use one target language at a time, and you can upgrade to all languages whenever you like.

Yes — choose the voice you prefer for the language you're listening in.

After checkout we email you a licence key. Open DubFlow (click the toolbar icon), paste the key into the License key box, and press Save license. Your plan unlocks instantly — no account or sign-in needed. The key is checked on your device, so it keeps working offline.

Click the DubFlow icon in your browser toolbar. Under License key, paste the key and press Save license. The status line then shows your plan and whether it expires.

Check your spam folder first. If it's not there, email us your order/receipt number and we'll re-send it right away.

Yes — on devices you own or control. Please keep it private; keys that are shared publicly can be deactivated.

You can cancel any time from your receipt email, or just ask us and we'll do it for you. You keep access until the end of the period you've paid for.

Subscriptions: a full refund within 14 days of your first payment, no questions asked. Lifetime licences: a full refund within 30 days. See the Refund Policy for details.

Card payments are handled securely by our payment providers (Stripe, and marketplaces such as Lemon Squeezy where applicable). We never see or store your card details.

We don't collect or store the videos you watch, and we never sell your data. Your settings and usage stay on your device. See the Privacy Policy.

Within one business day — usually the same day. For the fastest answer, include the browser you use and the page you were on.

Absolutely — we read every request and ship improvements regularly. Email us what you'd like to see and we'll log it.