Flash-HTML5 Player for YouTube™

Play YouTube™ Videos in Flash or HTML5 Player

Flash-HTML5 Player for YouTube™ lets you choose between playing YouTube™ videos with Flash or HTML5 players. Easily switch the player type via the toolbar popup to suit your needs. The Flash player is resource-efficient, consuming less CPU and RAM while offering more resolution options. Alternatively, the HTML5 player is ideal when Adobe Flash is disabled at your workplace or school.

To enable the HTML5 player, users must activate it through YouTube's official HTML5 page. This extension enhances your viewing experience by providing flexible playback options, ensuring compatibility and better control over video performance. For bug reporting and support, visit the addon's homepage and fill out the provided bug report form.

Manifest V2 Add-on
By:
Allen
Daily users:
5,941 -2
Rating:
3.96
(168)
Version:
0.1.10resigned1 Last updated: 2024-04-25
Version code:
5726404
Creation date:
2015-04-13
Risk:
Moderate risk impact Low risk likelihood
Permissions:
  • storage
  • *://*.mybrowseraddon.com/*
  • *://*.youtube.com/*
Size:
87.45KB
Email:
al*****@yahoo.com
URLs:
Website
Full description:
See detailed description
Source:
Firefox Browser Add-ons
Data ingested on:
2025-07-08

User reviews

User feedback for the Flash-HTML5 Player for YouTube™ Firefox add-on is predominantly negative, with multiple users stating it does not work or does nothing. Several users report it as ineffective or a waste of time, while others highlight compatibility and verification issues with recent Firefox versions. Although a few mentions refer to the add-on by name, there is no evidence of positive functionality or benefits in the reviews.
Pros
  • Some users acknowledge the extension by name, indicating at least recognition or intent to use.
Cons
  • Multiple users report the add-on does nothing or does not work.
  • Users express that the add-on is ineffective, wasting their time.
  • Several reviews indicate compatibility issues or inability to verify if it works with current Firefox versions.
Recent reviews
by 敬念*****, 2025-04-02

by 远离*****, 2025-02-17

yes bro
by Fi*****, 2024-01-17
View all user reviews ›

Extension safety

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Flash-HTML5 Player for YouTube™ requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Request access to the following domains: {{requestedDomains}}
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Browser Add-ons, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Flash-HTML5 Player for YouTube™ has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details

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