Glarity

What if you could instantly summarize and translate any online content, right where you find it?

Automated product research from public website content. No hands-on app test is recorded for this profile. Pricing source and check date are shown below where available.

Research fitSource-based assessment: Glarity is a powerful, free, and open-source browser extension that significantly enhances online reading and research by integrating AI-powered summarization, translation, and chat capabilities across various content types.

Glarity is a free, ad-free browser extension that leverages AI models like ChatGPT, Claude 3.5, and Gemini Pro to summarize YouTube videos, web pages, and PDFs. It also offers side-by-side translation, AI chat, and writing assistance, aiming to enhance cross-language reading and writing experiences.

Visit Glarity

Visit Glarity

Key Features:

Summarize YouTube videos, web pages, PDFs, and Google search results.
Immersive side-by-side translation for web pages, text selection, and images.
AI Reader for Q&A and interaction with PDF/webpage content.
AI Writing Assistant for generating and improving articles, emails, and social media responses.
AI Chat with 10+ state-of-the-art models, 200k context window, and unlimited image generation.

Pros

Students and researchers needing quick summaries of articles and videos.
Professionals who need to quickly grasp content from various languages.
Anyone looking for an integrated AI tool for reading, writing, and translation directly in their browser.

Cons

Paid plans are token-based, and consumption can exceed word count due to instructional content.
The Plus Plan is currently in testing and may evolve based on third-party model guidelines.
Account suspension risk for non-human/robot activity or multi-user access on individual plans.

Pricing

freemiumFree tier

Starting at:$7.49/month

Free tier:Core extension is free and ad-free; costs arise only if using Glarity mode or own OpenAI key mode, billed by token usage.

Plans

Free: Core extension features without advanced models or high usage.
Glarity Standard $7.49/month (or $89 annually): 2000K tokens/month GPT Reading, 150 Advanced Queries/month (GPT-4, Claude 3.5 Sonnet, etc.), Felo AI Chat access, Smart Search, Search/YouTube/PDF Summary, AI Chapter, Ask Glarity Anything.
Glarity Pro $12.49/month (or $149 annually): 5000K tokens/month GPT Reading, 600 Advanced Queries/month, Felo AI Chat access, all Pro features.
Glarity Plus $15/month (or $179 annually): Unlimited Tokens GPT reading, Unlimited Advanced Queries (guarantees at least 600 GPT-4 queries/month), Felo AI Chat access, all Plus features.

Categories:

Productivity & Workflow Translation & Language Search & Knowledge

Tags:

summarization translation browser extension youtube pdf ai chat open source ad-free

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Quick Decision

Try if: You frequently consume online content (videos, articles, PDFs) and need efficient summarization and translation directly within your browser, especially if you value an open-source, ad-free experience with multiple AI model options.

Skip if: You prefer standalone applications over browser extensions, have very niche AI model requirements not covered, or are concerned about token-based billing for extensive usage.

Not for: Users who prefer standalone applications over browser extensions.; Individuals requiring highly specialized AI models not supported by Glarity.

Trust Signals

Users
1,000,000+
Team Size
small

Tech Details

Platforms

webchrome_extensionedge_extensionsafari_extensionfirefox_extensionopera_extension

AI Model
ChatGPT/OpenAI Key/Claude3.5/GPT4o/Gemini Pro/LLAMA 3

Open Source

Yes

Support

Channels

emaildiscord

Response Time
Rapid Customer Support for paid plans

Company

Name
Felo Inc.
Location
Tokyo, Japan

Glarity is developed by Sparticle Inc. (part of Felo Inc.), focusing on cross-language reading and writing assistance through AI-powered browser extensions.

FAQ

Is Glarity free?

Yes, the core extension is free and ad-free. Costs only arise if you choose a mode billed by a provider (Glarity mode or OpenAI key mode), charged by token usage. Many features work without any account at all.

What AI models does Glarity support?

Glarity supports multiple models including GPT-4o, Claude 3.5 Sonnet, Gemini 1.5 Pro, and LLAMA 3, in addition to ChatGPT/OpenAI Key.

How does Glarity summarize YouTube videos?

Glarity generates video summaries in over a dozen languages, creates timestamped video highlights, allows you to create FAQs, generates and translates video subtitles, and enables AI chat to extract content from YouTube videos.

Can Glarity summarize any webpage?

Yes, the extension is designed to generate summaries for any webpage. It also allows you to engage in AI-powered conversations about the web content and use custom prompts to extract specific page content.

What are the differences between the Glarity Plan and using a ChatGPT/OpenAI key?

The Glarity Plan offers greater stability and speed, supports longer text and video summarization, and can handle multiple summarization tasks simultaneously. It also includes additional exclusive features and supports multiple models beyond just ChatGPT/OpenAI.

Use Cases

Students and researchers needing quick summaries of articles and videos.
Professionals who need to quickly grasp content from various languages.
Anyone looking for an integrated AI tool for reading, writing, and translation directly in their browser.