
Watch your videos at 16x speed
Control the playback speed of any HTML5 video in Chrome. Free up to 1.5x, up to 16x with Premium, with keyboard shortcuts, a floating widget and automatic per-site settings.
Free up to 1.5x.
Works with HTML5 video on sites like
- YouTube
- Netflix
- Udemy
- Coursera
- Vimeo
- Twitch
Features
Everything you need
Simple tools to watch videos at your own pace.
Quick controls
Slider, presets, a floating widget on the video and keyboard shortcuts to change speed instantly.
Works everywhere
Any site with HTML5 video, including embedded players (YouTube, Vimeo…) inside iframes.
Track your time
See how much time you’ve saved by watching faster. Included in the free version.
Up to 16x (Premium)
Go past the free 1.5x limit and enter precise speeds like 2.35x.
Automatic rules (Premium)
Save a speed for each site: it’s applied automatically every time you visit.
Speed profiles (Premium)
Create profiles like “Podcast” (2.5x) or “Lectures” (1.75x) and switch between them in one click.
Keyboard shortcuts
Without leaving the video
On a Mac, use Cmd instead of Ctrl. You can change the shortcuts at chrome://extensions/shortcuts.
- CtrlShift↑Speed up by 0.25x
- CtrlShift↓Slow down by 0.25x
- CtrlShift0Back to normal speed (1x)
Pricing
Free, or Premium if you want more
The free version is enough to speed up your videos to 1.5x. Premium unlocks higher speeds and automation.
Free
No account, no time limit
- Speed control up to 1.5x
- Works on HTML5 video sites
- Keyboard shortcuts
- Floating widget
- Natural Voice (browser setting)
- Time-saved stats
- Speeds up to 16x (not included)
- Automatic per-site speed and profiles (not included)
Premium
Everything in Free, plus:
- Speeds up to 16x
- Precise custom speed (e.g. 2.35x)
- Automatic speed per site
- Custom speed profiles
- On all your browsers, with the email you paid with
Monthly
No commitment
€0.99/ month
- All Premium features
- Cancel anytime from the extension
- Billed every month
Yearly
That’s €0.42 a month
€4.99/ year
- All Premium features
- Cancel anytime from the extension
- Billed once a year
Lifetime
One-time payment
€9.99one-time
- All Premium features
- Pay once, no renewal
- Future updates included
You pay inside the extension, on a secure ExtensionPay page, and your card is processed by Stripe. Your card details are never passed on to the publisher.
Prices in euros, all taxes included. VAT not applicable, article 293 B of the French General Tax Code.
14-day right of withdrawal with a full refund: see the terms of sale.
FAQ
Frequently asked questions
How do I change the video speed?
Click the SpeedMaster icon in the toolbar, then use the slider or the preset buttons. You can also use the floating widget on the video or the keyboard shortcuts: Ctrl+Shift+↑ (faster), Ctrl+Shift+↓ (slower), Ctrl+Shift+0 (reset). On a Mac, use Cmd instead of Ctrl.
Does the speed apply to all my tabs?
No. The speed you choose only applies to the current tab (embedded videos included). SpeedMaster doesn’t touch a video until you pick a speed, and it doesn’t override a speed set by you or by the site in the video player.
Does it work on every video site?
SpeedMaster works on most sites with HTML5 video, including embedded players. Some sites with a custom player may reset the speed themselves: just pick it again from the popup or the widget.
What’s the difference between Free and Premium?
The free version gives you speed control up to 1.5x, the widget, shortcuts and stats. Premium unlocks speeds up to 16x, precise custom speeds (e.g. 2.35x), automatic per-site rules and speed profiles.
How do I buy Premium?
Open the extension, click “Premium” and choose a plan. You pay inside the extension, securely, through ExtensionPay and Stripe. Premium turns on automatically: there’s no license key to copy.
What’s the difference between Monthly, Yearly and Lifetime?
The monthly subscription costs €0.99 a month and the yearly one €4.99 a year; you can cancel either at any time. Lifetime is a one-time payment of €9.99 for permanent access, updates included.
Can I use Premium on several computers?
Yes. On each browser where you use SpeedMaster, open the extension, click “Already Premium? Log in” and enter the email address you used to pay.
How do I cancel my subscription?
In the extension popup, the “Subscription” button opens the ExtensionPay page where you can manage or cancel your subscription. You can also write to contact@flavienhue.fr. Premium stays active until the end of the period you paid for.
Can I get a refund?
Yes. You have 14 days after paying to ask for a full refund, even if you’ve already used Premium. Write to contact@flavienhue.fr from the email address you used to pay, or mention that address in your message.
The widget doesn’t show up on videos
The widget only appears on videos larger than 400 × 300 pixels. Hover over the video to reveal it. You can also control the speed from the popup.
Premium isn’t active after I paid
Open the extension, click “Already Premium? Log in” and use the email address you paid with. If it still doesn’t work, contact support and include that address.
Can I change the keyboard shortcuts?
Yes: open chrome://extensions/shortcuts in Chrome to edit SpeedMaster’s shortcuts.
Didn’t find your answer? Write to us.

Ready to save time on every video?
Install SpeedMaster for free and try it on your next video.