CAI Tools Firefox

CAI Tools

Extra features for Character.AI. Background, Font and Memory Manager, chat/character cloning, import/export characters, save chats and more!

Features & Capabilities

CAI Tools is a powerful browser extension that enhances Character.AI with workflow and customization features. It adds a Memory Manager (including the mobile app’s memory box on web), Background Manager (animations, opacity & blur), font controls, message bubble colors, avatar sizing and custom avatars, greeting lists per character, dice-roll mode, and options to hide edited indications. Use quick-access categorized characters, preload and mass swipe for instant interactions, and download chats or character cards as transferable files.

Advanced utilities include cloning and importing chats and characters, a searchable library for character cards and chat histories, and a GPT/janitorai-powered greeting generator. Open CAI Tools from the top-right button in Character.AI or the extension icon. Mobile support is available via Firefox and Kiwi browsers. For setup, guides, or to report bugs, consult the included documentation and GitHub issue tracker; membership and donations are supported via Patreon.

User Growth & Download Statistics

Manifest V3 Add-on AI Developer Tools Content
By:
Muhammed İrşat
Daily users:
5,376 74
Rating:
4.00
(25)
Version:
3.4.6 Last updated: 2026-04-23
Version code:
6232953
Creation date:
2024-06-21
Risk:
High risk impact High risk likelihood
Permissions:
Host permissions:
  • *://*.character.ai/*
  • *://*.chub.ai/*
  • *://*.jannyai.com/*
  • *://*.chatgpt.com/*
  • *://*.janitorai.com/*
Content scripts matches:
  • *.character.ai
  • *.chatbotmanager.net
Size:
9.44MB
Email:
ca*****@gmail.com
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-19
Compare stats and ranking:

Other platforms

Chrome
CAI Tools (v3.4.5)
40,000 3.83 (307)

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:
Muhammed İrşat
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/cai-tools/
Email:
ca*****@gmail.com
Website:
https://chatbotmanager.net

Publisher Change History

2024-07-17: mu*****@gmail.com to ca*****@gmail.com

Upgrade to see full email

Permission Change History

2025-09-15: Version 2.10.6 → 3.0.0
Add Host permissions: *://*.character.ai/* *://*.chub.ai/* *://*.jannyai.com/* *://*.chatgpt.com/* *://*.janitorai.com/*
Remove Host permissions: https://*.chatgpt.com/*
Add Permissions: storage unlimitedStorage tabs
2024-07-13: Version 2.4.4 → 2.6.1
Add Host permissions: https://*.chatgpt.com/*
Remove Permissions: https://characterai.io/* https://*.character.ai/* https://www.patreon.com/* https://*.caitools.info/* <all_urls>
2024-06-17: Version 2.4.3 → 2.4.4
Add Permissions: <all_urls>
2024-03-09: Version 2.1.1 → 2.2.0
Add Permissions: https://*.character.ai/* https://www.patreon.com/* https://*.caitools.info/*
Remove Permissions: https://neo.character.ai/* https://beta.character.ai/* https://plus.character.ai/*
2024-02-26: Version 1.9.0 → 2.0.0
Add Permissions: https://beta.character.ai/* https://plus.character.ai/*
2023-09-01: Version 1.6.5 → 1.6.6
Remove Permissions: webNavigation
2023-07-23: Version 1.6.0 → 1.6.1
Add Permissions: https://neo.character.ai/*
2023-05-24: Version 1.4.0 → 1.5.0
Add Permissions: https://characterai.io/*
2023-05-01: Version 1.3.1 → 1.3.3
Remove Permissions: contextMenus
2023-04-02: Version 1.0.1 → 1.1.0
Add Permissions: webNavigation

User Reviews

Users praise CAI Tools for powerful chat-saving and duplication plus useful UI tweaks that improve the c.ai experience. Repeated complaints: premium gating of background features, alarming new broad permissions requests, intermittent cloning/download failures, and mobile/compatibility/update problems. Overall it’s valued but has reliability and monetization concerns.
Pros
  • Strong chat-saving/downloading and chat-duplication features that many users rely on
  • Adds useful UI enhancements (e.g., larger profile pictures, hiding "edited" tags) that improve the c.ai experience
  • Core free features are valuable and the extension is widely praised as very helpful and convenient
Cons
  • Some key features (background manager) are gated behind a Patreon/subscription, surprising users who expected them free
  • Extension requests a broad new permission (“access your data for all websites”), causing user concern and repeated update/permission prompts
  • Cloning/downloading can fail or download the wrong chat history ("failed to fetch"/network errors reported)
  • Compatibility and mobile/Firefox issues: problems on Android, trouble updating on mobile, and occasional incompatibility with the latest c.ai releases
Recent reviews
I enjoy this extension but sometimes when I press the arrow to get a different response from a bot it doesn't work and only the loading dots appear, this problem lasts for a long period of time
by Cz*****, 2026-06-02

by Fi*****, 2026-05-13

by Fi*****, 2026-05-12
View all user reviews ›

Is CAI Tools 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.

CAI Tools 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.
  • Critical ******* ****** ** *** ********* ******** ************* ******************* ******** ************ ************ *************
  • 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.

CAI Tools may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

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