Ruffle - Flash Emulator Firefox

Ruffle - Flash Emulator

By: Ruffle
Putting Flash back on the web. Designed to be easy to use, this extension will seamlessly enable you to play flash content, with no extra configuration required!
MinuteBio
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Features & Capabilities

Ruffle - Flash Emulator is a user-friendly Chrome extension that automatically detects and plays Flash content seamlessly within modern browsers. Built in Rust and leveraging WebAssembly, it ensures safety and performance without the security issues associated with traditional Flash players. By installing this extension, users gain access to the latest updates and optimizations, preserving old Flash games and websites effortlessly.

As an open-source project maintained by volunteers passionate about internet history preservation, Ruffle provides an invaluable tool to keep Flash content accessible after official support ended. It upgrades any existing Flash content transparently, requiring no extra setup. For more info, visit https://ruffle.rs.

User Growth & Download Statistics

By:
Ruffle
Daily users:
80,942 15
Rating:
4.61
(221)
Version:
0.3.0.26163 Last updated: 2026-06-16
Version code:
6303047
Creation date:
2021-12-17
Risk:
Moderate risk impact Moderate risk likelihood
Permissions:
Host permissions:
  • <all_urls>
Content scripts matches:
  • <all_urls>
Size:
9.94MB
Email:
ru*****@ruffle.rs
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-17
Compare stats and ranking:

Other platforms

Chrome
Ruffle - Flash Emulator (v0.4.0-nightly.2026.6.15)
1,000,000 4.34 (478)
Edge
Ruffle - Flash Emulator (v0.3.0-nightly.2026.6.13)
291,979 4.40 (71)

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:
Ruffle
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/ruffle_rs/
Email:
ru*****@ruffle.rs
Website:
https://github.com/ruffle-rs/ruffle/discussions/

Permission Change History

2024-07-10: Version 0.1.0.1256 → 0.1.0.1260
Add Permissions: declarativeNetRequestWithHostAccess
Remove Permissions: declarativeNetRequest
2024-07-01: Version 0.1.0.1240 → 0.1.0.1254
Add Host permissions: <all_urls>
Add Permissions: declarativeNetRequest
Remove Permissions: <all_urls>
2024-06-21: Version 0.1.0.1233 → 0.1.0.1240
Add Permissions: scripting
2023-08-30: Version 0.1.0.932 → 0.1.0.946
Remove Permissions: webRequest webRequestBlocking

User Reviews

Users report Ruffle can run many Flash games and is easy to use, with some success on sites like Y8 and for Adobe Connect. However, reliability is a common issue: frequent errors and wasm load failures, occasional site incompatibilities, and installation/update problems. Android support is limited (no fullscreen), and a few sites don’t work well. Overall, it works for certain cases but is inconsistent and sometimes maintenance-related problems hinder use.
Pros
  • Runs Flash content on many sites (e.g., Y8) and lets you play childhood favorites.
  • Simple to use and easy to install.
  • Helpful for Adobe Connect and similar web conferencing tools.
  • Positive experiences from users who could access classic content (e.g., via Flashpoint recommendations).
Cons
  • Frequent runtime errors and wasm loading failures; not reliable on many pages or embedded content.
  • Android lacks a fullscreen option, reducing usability on mobile.
  • Installation and update problems, including corrupt add-ons and manifest errors.
  • Inconsistent site compatibility; some sites (e.g., 4399, Club Penguin Legacy) may not work or may hang.
Recent reviews
by Bo*****, 2026-06-06

by xX*****, 2026-06-04

by Th*****, 2026-06-01
View all user reviews ›

Is Ruffle - Flash Emulator 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.

Ruffle - Flash Emulator 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.

Ruffle - Flash Emulator is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** **** **** ****** ******* ********** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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