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Preview of SummaBar - Free YouTube Summarizer

SummaBar - Free YouTube Summarizer by SynapSolutions

Free YouTube video and comment summaries with ChatGPT, Claude, Gemini ecc. and custom LLM providers.

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About this extension
SummaBar seamlessly integrates into YouTube to deliver instant, high-quality video and comment summaries using your favorite AI providers (ChatGPT, Claude, Gemini, AI Studio, Mistral, Grok, DeepSeek, Perplexity, and Custom endpoints).

✨ Key Features:
YouTube-Native Design: Fits seamlessly into YouTube's action bar with 3 customizable positions (Sidebar, Inline with Likes, or Below Video).
1-Click Video Summaries: Extracts subtitles and constructs structured prompts with key takeaways, timestamps, and customizable summary styles.
Comment Sentiment & Insights: Analyzes video comments to extract community consensus, top questions, and overall sentiment.
100% Client-Side Privacy: Zero data collection, zero middleman servers. Prompts are constructed locally and dispatched directly to your chosen LLM.
Multi-Language Support: Available in English, Italian, Spanish, French, German, and Portuguese.
Custom Prompts & Sponsor Removal: Choose your summary style, filter out sponsored sections, or supply your own custom instructions.
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Permissions and data

Required permissions:

  • Input data to the clipboard
  • Access your data for sites in the youtube.com domain
  • Access your data for gemini.google.com
  • Access your data for aistudio.google.com
  • Access your data for claude.ai
  • Access your data for chat.mistral.ai
  • Access your data for grok.com
  • Access your data for x.ai
  • Access your data for chat.deepseek.com

Optional permissions:

  • Access your data for sites in the youtube.com domain
  • Access your data for sites in the googlevideo.com domain
  • Access your data for gemini.google.com
  • Access your data for aistudio.google.com
  • Access your data for claude.ai
  • Access your data for chat.mistral.ai
  • Access your data for grok.com
  • Access your data for x.ai
  • Access your data for chat.deepseek.com

Data collection:

  • The developer says this extension doesn't require data collection.
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More information
Add-on Links
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Version
1.0.3
Size
56.37 KB
Last updated
6 days ago (Aug 3, 2026)
Related Categories
  • Social & Communication
License
GNU Affero General Public License v3.0 only
Version History
  • See all versions
Tags
  • chat
  • youtube
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