HTML5 Universal Speed Hack Firefox

HTML5 Universal Speed Hack

Speed up or slow down HTML5 and Unity games directly in the browser. Control functions like setTimeout, setInterval, Date.now, and more to precisely adjust game speed.
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Features & Capabilities

HTML5 Universal Speed Hack Take full control over HTML5 and Unity WebGL games, as well as interactive websites. This extension allows you to accelerate, pause, or manipulate time-related functions used by scripts in your browser — perfect for gamers, developers, QA professionals, and automation users.

⚙️ What does this extension do? The extension gives you the ability to override or disable JavaScript time-related functions used by web pages and browser games. This allows you to speed up or control how fast animations, events, timers, and game logic are executed.

🆓 FREE VERSION ✅ Basic access with:

Speed control up to 3x

Manual enable/disable of timer functions

Supported features:

setTimeout setInterval requestAnimationFrame Date.now() performance.now()

💎 VIP VERSION – EXCLUSIVE ON PATREON 🔥 Unlock turbo mode with up to 100x speed boost by becoming a VIP supporter on Patreon!

VIP Features:

Adjustable speed from 0.1x to 100x

Background tab support

Premium interface

Early access to updates and priority support

🔓 Become a supporter and unlock the VIP version: 👉 patreon.com/c/html5universalspeedhack

🎯 Who is this for? HTML5 and Unity WebGL players who want to speed up gameplay, skip wait times, or fast-forward progression.

Developers and testers needing to simulate different time environments for debugging and analysis.

Automation users and browser power-users seeking full control over in-page execution timing.

🧠 What does each function do? setTimeout Runs a function once after a set delay. Commonly used for animations and delayed actions.

setInterval Repeats a function at fixed intervals. Often used in loops and recurring events.

requestAnimationFrame Schedules a function to run before the next screen repaint. Essential for smooth animations and games.

Date.now() Returns the current time in milliseconds since Unix Epoch. Used for basic timing.

performance.now() Returns a high-precision timestamp. Useful for performance measurement and benchmarking.

💬 With this extension, you control the flow of time in the browser — play, test, and develop at your own pace.

📥 Try the free version now. Upgrade to VIP and unleash full speed control! 👉 patreon.com/c/html5universalspeedhack

🔗 Connect with the developer for updates, support, and more projects:

🌐 Facebook: facebook.com/officialrafaellima 📷 Instagram: instagram.com/rafael_limacg 📺 YouTube (Main Channel): youtube.com/@cheatenginebrazil ⚙️ YouTube (HTML5 Tools): youtube.com/@HTML5UniversalSpeedHack 📞 WhatsApp (Support): +55 21 98061-9476

User Growth & Download Statistics

Manifest V3 Add-on
By:
Rafael Lima
Daily users:
357 -1
Rating:
5.00
(2)
Version:
1.0 Last updated: 2025-07-31
Version code:
5999424
Creation date:
2025-07-28
Risk:
Moderate risk impact Moderate risk likelihood
Host permissions:
  • <all_urls>
Content scripts matches:
  • <all_urls>
Size:
679.48KB
Email:
ra*****@gmail.com
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-19
Compare stats and ranking:

Other platforms

Chrome
HTML5 Universal Speed Hack (v12.0)
10,000 2.73 (90)

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Rafael Lima
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/html5-universal-speed-hack/
Email:
ra*****@gmail.com
Website:
https://www.patreon.com/c/html5universalspeedhack

Is HTML5 Universal Speed Hack Safe?

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.

HTML5 Universal Speed Hack requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
  • 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 Add-ons Store, 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.

HTML5 Universal Speed Hack is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

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