UltraWideo

The cross-browser extension that manipulates video aspect ratio to fit your entire screen. Take control over cinematic black bars. Netflix | Prime Video | Disney+ | Hulu | ESPN | + Many others...

UltraWideo - Video Aspect Ratio Firefox Add-On

UltraWideo is a cross-browser extension that manipulates video aspect ratio to fit your entire screen. Take control over cinematic black bars on popular streaming platforms like Netflix, Prime Video, Disney+, Hulu, ESPN, and many others. It is fast, supports multiple platforms, has a minimal interface, and is available for all major browsers.

Add-on stats

Manifest V2
By: dvlden
Daily users: 13,627
-7
Rating: 4.58
(192)
Version: 3.3.4 (Last updated: 2024-12-20)
Version code: 5860815
Creation date: 2018-07-21
Weekly download count: 436
Firefox on Android: Yes
Permissions:
  • storage
  • alarms
  • tabs
  • https://*/*
  • http://*/*
Size: 96.70K
Full description: See detailed description

Other platforms

UltraWideo (v3.3.4)
50,000 4.43 (406)
Not available on Android
UltraWideo (v2.4.2)
3,886 2.90 (21)

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Works perfectly with various aspect ratios
  • Excellent performance without causing issues with high resolutions
  • Convenient for users with non-standard monitor setups like 4:3 or ultrawide
  • Instantly adapts video content without distortion
Cons
  • Issues with per-tab control for multiple monitor setups
  • Paywall for pro features without clear price or functionality
  • Frequent prompts for reviews after updates
Most mentioned
  • Compatibility with non-standard aspect ratios
  • Performance and stability compared to similar extensions
  • Desire for more control over extension features
User reviews
by Lauren, 2025-02-19


by DogancanYr, 2025-02-07
View all user reviews

Add-on safety

Risk impact

UltraWideo requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of UltraWideo. Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
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