Accelerate for Safari
Developed by Ritam Sarmah · Version 1.1.4 (4.4 MB)
Screenshots & Interface
About
Why Install Accelerate for Safari on Safari?
Powerful video speed controller for Safari with customizable hotkeys.
Directly hooks into HTML5 Video MediaSource without re-encoding video frames
Unlocks native macOS / iOS Picture-in-Picture (PiP) even on restricted sites
Provides instant keyboard shortcuts for fine-grained playback speed (0.25x - 4.0x)
Does This Extension Fit Your Workflow?
✓ Best Suited For
Binge-watchers, online course learners, and YouTube power users who want seamless floating PiP and fine playback control.
⚠️ Who Might Skip
Users exclusively watching DRM-protected proprietary Silverlight or old Flash video players.
What's New in Version v1.1.4
What Real Users Say About Accelerate for Safari
Authentic feedback and real-world ratings from Mac & iOS users
Didn’t work at all
"Installed it and restarted everything, and still didn’t work"
very useful
"love this app"
Do not update to v 4.2.4
"They have colluded w Google and now it doesn’t work consistently on YouTube."
A Bit Confusing
"It takes a bit of getting used to I’m not gonna lie."
Got Questions About Accelerate for Safari?
Q.Is Accelerate for Safari free, or does it require a subscription?
Accelerate for Safari is 100% free to download on the Apple App Store without predatory weekly subscription traps. You can install and use it across your Mac and iPhone Safari browsers.
Q.How do I enable Accelerate for Safari in macOS and iOS Safari?
On Mac (macOS): After downloading from the Mac App Store, open the application once, then launch Safari -> click "Settings" (or Preferences) in the menu bar -> select the "Extensions" tab -> locate "Accelerate for Safari" and check the box to enable it. On iPhone/iPad (iOS): Go to iOS "Settings" -> tap "Safari" -> tap "Extensions" -> select "Accelerate for Safari" and toggle it ON.
Q.Can I watch YouTube or Bilibili in PiP without paying for premium subscriptions?
Yes. The extension triggers Safari native webkitSetPresentationMode("picture-in-picture") directly on the video element, bypassing artificial soft-locks enforced by web players.
Q.Does speed controller distort audio pitch when watching at 2.0x or 3.0x?
No. WebKit includes built-in real-time pitch preservation (SoundTouch algorithm). Voices remain natural and easily comprehensible even when speeding through technical tutorials.
Maximize Your Productivity on macOS & iOS
Hold the Command key while dragging the Picture-in-Picture window on macOS to snap it anywhere on your desktop freely.
Accelerate for Safari Quality & Health Audit
Evaluated across verified App Store reputation, pricing ethics, update cadence, and native footprint.
★ 4.2 / 5.0 with 53 verified reviews
100% Free Download
v1.1.4 - Actively Maintained
4.4 MB package size, Official developer site
Technical Specifications & App Store Metadata
Help fellow Mac & iOS users discover clean tools
Copy the pitch or share directly with one click to social media.
Looking for a Safari alternative to Video Speed Controller?
Accelerate for Safari is the premier 1-to-1 Safari replacement for Chrome's Video Speed Controller, saving battery and system RAM.
Undecided about Accelerate for Safari? See how it compares with its biggest rivals
Detailed breakdown of system memory, lifetime pricing, and real App Store customer feedback.
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