App is deprecated.Last check on Apr 16, 2024.
Speedifier

Speedifier

App Report, Market and Ranking Data
price
$1.99
Reviews
2.5 (15)
United States United States
Description
Speedifier is a native Safari 10 extension that lets you control the playback speed of every HTML5 video in Safari. So you can watch your favourite videos in double speed or half the speed.

If you have an HTML5 video playing on any website just press right and select the Speedifier option you want to slow down or speed up the playback speed of the video.
On some popular pages Speedifier even adds a dedicated button to the video player to control the playback speed

Speedifier adds a button to those pages:
* Netflix
* Vimeo
* CNN 
* WSJ
* Prime Video
* Twitch
* Wistia 
* VideoJS
* ZDF
* ARD


NOTE: If a video requires an external plugin like Silverlight or Flash it is not supported by Speedifier
Category Ranking
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Review Breakdown
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Screenshots
Reviews

Doesn't work.

There's nothing more to say. The plugin simply doesn't work.

HerolintTue, Oct 22, 2019
United StatesUnited States

Unaccessible

DID NOT WORK After reading previous reviews, it seems to be a common consensus that this app does not show up in the extensions tab and therefore useless and a waste of $2. NEVER had this issue with a product before and got no feedback from customer support.

catherinerenesTue, Apr 3, 2018
United StatesUnited States

Revised Review (used to love this, but it stopped working)

This app has now stopped working for, I’m guessing, High Sierra. Emailed the developer a while back. No response. I did truly love this app and will change my review if the app starts working again. My earlier review: I bought this really to support Pipifier, another incredibly useful addon for Safari. However, this app is even more life-saving for me. I watch a lot of documentaries on Netflix and to be able to go through them (especially the slow ones) at 2x the speed is fantastic. Works flawlessly and a seriously great way to support PiPifier. Nice work.

flourescentvestTue, Oct 31, 2017
United StatesUnited States

Deceptive

Read the fine print. The icon has “2x,” so I expected that this software would double the speed of any video. But it only increases the speed of HTML5 videos by 1.25. That’s negligible and useless.

doughjMon, Sep 25, 2017
United StatesUnited States

just purchsaed, extension missing

can’t find the extension anywhere after i purchased it

grey0003Sun, Sep 3, 2017
United StatesUnited States

I can’t get it to work

I’d be happy to pay $2 for this if it worked, but having payed $2 for an app that doesn’t work, I’m not happy with it. I installed the app but the extnesion does not show up in Safari. I emailed the developer but have not heard back. Waste of $2 so far.

EricNordGreenvilleThu, Aug 3, 2017
United StatesUnited States

works well

I was searching for something like this and it works well. I use it on netflix to speed watch old slow searies. My only negative is that when a new video starts, the speed resets to the original and you cant adjust it in screen mode. Could you fix this?

LuisJeanThu, May 11, 2017
United StatesUnited States
Download & Revenue
DOWNLOAD N/AMar 2024Worldwide
REVENUEN/AMar 2024Worldwide
download revenue
About
Bundle Id
de.APPenzeller.Speedifier
Min Os. Version
10.11
Release Date
Thu, May 4, 2017
Update Date
Thu, Aug 12, 2021
Content Rating
Has IMessage
No
Support Watch
No
Support Siri
No
File Size
4.82MB
Has Game Center
No
Family Sharing
No
Support Passbook
No
Supported Languages
English, German
What's New
version
1.1
updated
2 years ago
- refreshed UI for BigSur
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