Watch any video in your language — accurate subtitles and natural AI voice-over, right in your browser. Free to use, with optional premium AI.
Translate any video's subtitles into over 100 languages.
Neural voices read the translation aloud — male & female.
Download translated subtitles to reuse anywhere.
VIP uses Gemini, DeepSeek, GPT & Claude for sharper translation.
Get the key points of any video in seconds.
Playback begins in seconds; the rest translates in the background.
Install the extension in one click.
Press the play button SpeakFlow adds to the page.
Choose your target language & voice. Done.
Start free. Upgrade for premium AI models & voices.
Desktop Chrome and Chromium browsers (Edge, Brave, Opera). Not available on mobile Chrome or iOS.
No — the Free plan works without signing in. An account is only needed for VIP (premium AI models, premium voices, AI summary). Manage your account →
Open the extension popup → ⭐ VIP, or visit your account page, sign in and pay with PayPal or card.