ChatGPT Glarity - Summarize YouTube & Translate

Name: ChatGPT Glarity - Summarize YouTube & Translate
Rating: 3.619 (21 reviews)
Author: Felo株式会社

Summarize YouTube videos and translate web pages using ChatGPT (Free and Ad-Free)

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ChatGPT Glarity is a powerful, open-source Chrome extension that leverages ChatGPT to summarize content from YouTube videos, Google search results, webpages, and PDFs. It supports multi-language summaries, interactive AI chats, FAQs, and market-ready subtitles for YouTube content. This extension also offers seamless translation services with multiple engines, side-by-side comparison, and translation of screenshots and images.

Beyond summarization, Glarity acts as a writing assistant, helping draft emails and social media posts, while supporting easy switching between ChatGPT 3.5 and 4 models. It respects user privacy by operating entirely within the browser without storing data on servers or displaying ads. Glarity provides a comprehensive AI-powered browsing experience free of cost, enhancing information comprehension and global accessibility.

Add-on AI Education Productivity Communication Utilities

By:

Daily users:

Rating:

Version:

4.34.6 Last updated: 2025-06-03

Version code:

5961637

Creation date:

2023-02-10

Risk:

Permissions:

storage
activeTab
tabs
contextMenus
https://api.glarity.app/*
https://vi2vocal.s3.ap-northeast-1.amazonaws.com/*
https://www.google-analytics.com/*
https://glarity.app/api/*
https://*.felo.ai/*
https://*.felo.me/*

Host permissions:

<all_urls>
https://*.openai.com/
https://*.openai.azure.com/
https://*.glarity.app/
https://*.google-analytics.com/
https://*.xiaohongshu.com/

Size:

6.59MB

Email:

Su*****@felo.ai

URLs:

Website ,Privacy policy

Full description:

Source:

Firefox Browser Add-ons

Updated:

a day ago

Ranking

# 3,848 ▼ 3

Other rankings

#5 in summarize keyword 50

#5 in summarize youtube keyword 50

#7 in youtube summarizer keyword 50

#9 in summarize pdf keyword 43

#10 in summarizer keyword 14

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Other platforms

Glarity ChatGPT: Summary & Translate AnyPage (v4.46.2)

100,000 4.03

(254)

Top 10 Best ChatGPT Extensions for Chrome in 2025

Publisher Change History

2025-01-22: Email was changed from su*****@sparticle.com to Su*****@felo.ai

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User reviews

Users appreciate the add-on's ability to quickly generate YouTube summaries and provide effective translation features, often praising its utility and free usage option. However, recurring issues include inconsistent performance on YouTube, intrusive UI elements like floating icons and pop-ups, and site compatibility problems that can disrupt browsing. Additionally, some users are frustrated by limits on free daily usage and misleading AI bot labeling. Overall, while functional and useful, the add-on’s interface intrusions and site-breaking bugs detract from the experience.

Pros

Generates YouTube summaries quickly and easily with just one click.
Supports translation features that work well.
Offers free unlimited usage by leveraging the free Gemini API.
The add-on is especially praised for its usefulness and underrated quality.
Works well on different platforms like Linux.

Cons

Extension only works about half the time on YouTube, limiting reliability.
Adds intrusive floating icons and pop-ups, which many find annoying and wish to disable.
Breaks or negatively affects other websites, such as GitHub and Bing, causing usability issues.
Limits free usage by imposing daily caps or requiring specific accounts to access full features.
Misrepresents some AI bots as GPT-4o mini when they are actually based on GPT-3.

Recent reviews

by Fi*****, 2025-06-08

by Fi*****, 2025-04-16

by 退出*****, 2025-03-26

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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.

ChatGPT Glarity - Summarize YouTube & Translate requires a lot of sensitive permissions. 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

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.

ChatGPT Glarity - Summarize YouTube & Translate 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.
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Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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