Manifest V2 Add-on
- By:
- Sudeep Biswas
- Daily users:
- 43 2
- Rating:
- 4.83 (6)
- Version:
- 7.0 Last updated: 2022-07-12
- Version code:
- 5430495
- Creation date:
- 2021-06-07
- Risk:
- Moderate risk impact Low risk likelihood
- Permissions:
- webRequest
- webRequestBlocking
- <all_urls>
- storage
- webRequest
- Size:
- 16.68KB
- Email:
- w3*****@protonmail.com
- URLs:
- Website
- Full description:
- See detailed description
- Source:
- Firefox Browser Add-ons
- Updated:
- a day ago
Ranking
User reviews
by 天灭*****, 2025-04-09
by 远离*****, 2025-03-17
Not bad, but I wish there was a button to switch instances. and to be able to add multiple instances to other instances. yeah. that's all I was missing.
by kr*****, 2023-09-23
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.
Alter 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 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.
Alter 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
Compare add-ons
Similar add-ons
Here are some Firefox add-ons that are similar to Alter:

Predirect
कलम नाम

Privacy Redirector
samtleben.dev

Privacy Redirect
Simon Brazell

Open-Source Alternative Redirector
NotYou

Open-Source Alternative
Paul Mosquera

Privacy Redirect V2
Hazel

Respectful Private Redirects
semaj

Privacy Redirect
Mustakim

Farside Redirect
SHIOK
Popular extensions / apps
Here are some popular extensions / apps that you might be interested in:

AdBlocker Ultimate
AdAvoid
Adblock Ad Blocker Pro
https://adblox.org/
Boxel 3D
https://dopplercreative.com/
VK Styles - Themes for vk.com
vk.com/2style
Brisk Teaching – AI Assistant for Teachers
https://www.briskteaching.com/
Soccer Superstar
Real Freestyle Soccer
Urban VPN Proxy
Urban VPN
Pop up blocker for Chrome™ - Poper Blocker
https://poperblocker.com/
vidIQ Vision for YouTube
http://vidiq.com/
Glasp Web Highlighter: PDF & Web Highlight
https://glasp.co
Enhancer for YouTube™
Maxime RF
Microsoft 365 Copilot
Microsoft Corporation