Best AI tools to summarize videos
Top picks at a glance:
- Monica — Users needing a versatile AI assistant with API access and desktop support.
- Gizmo — Students wanting to convert video content into interactive study aids.
- Glasp — Readers and researchers who want to organize content for long-term memory.
- NoteGPT — Content creators needing a robust assistant for summaries and multimedia production.
- Eightify — Professionals who need to extract key information from long videos quickly.
| Tool | What it does | Pricing | Free tier | Refunds |
|---|---|---|---|---|
| Monica | An all-in-one AI assistant that provides chat, search, writing, image generation, video generation, and coding support. | Free tier; paid from $8.30/mo | Yes | — |
| Gizmo | AI-powered learning tool to create personalized flashcards and quizzes from PDFs, YouTube videos, and notes. | Free tier | Yes | None stated |
| Glasp | Social web and PDF highlighter that helps you organize and build an AI-powered memory of your reading. | Free tier; paid from $12.50/mo | Yes | None stated |
| NoteGPT | AI learning assistant for summarizing, research, writing, and creating images, audio, and slides. | Free tier; paid from $9/mo * | Yes | 1 day |
| Eightify | An AI tool that generates concise summaries of YouTube videos to save time and extract key information. | Not stated on site * | — | 30 days |
— means the vendor does not state it on the pages we read.
* pricing not verified against the vendor's pricing page.
How do I choose an AI tool to summarize videos?
To choose the right tool, first identify which platforms you require; if you need desktop or API integration, focus on Monica, while mobile and web users have more flexibility with the other options. Examine the subscription terms closely, as refund windows range from one day with NoteGPT to 30 days with Eightify, and some services explicitly state no refunds. If your goal is academic or personal learning, look for tools like Gizmo that create flashcards or quizzes. Conversely, if you prioritize professional outputs, verify if the tool prohibits commercial use or applies watermarks, as seen with Monica and Gizmo. Finally, weigh the cost-to-feature balance by comparing free tiers against the varying monthly starting prices of the paid plans to ensure the investment aligns with your budget.
Monica
Visit Monicamonica.im
Best for: Users needing a versatile AI assistant with API access and desktop support.
This all-in-one assistant provides chat, search, and generation capabilities alongside its ability to summarize youtube videos. It is available on desktop, mobile, and browser platforms, though outputs feature a watermark. Paid plans start at $8.30 per month.
Summarize YouTube videos to get highlights with timestamps.
Pricing, in their words: “Free users have a daily usage limit. However, for advanced features, you may need to upgrade to a paid version.” (pricing)
Subscription terms they state: auto-renews (source)
Limits the vendor states:
- watermark on outputs
Gizmo
Visit Gizmogizmo.aiCancellation & refund terms for Gizmo

Best for: Students wanting to convert video content into interactive study aids.
This tool focuses on personalized learning by creating flashcards and quizzes from videos. It is accessible on web and mobile platforms but strictly prohibits commercial use. Users must be aware that the service offers no refunds.
YouTube Summarizer
— gizmo.ai
Pricing, in their words: “We offer some of our premium Services for a fee. If you choose to purchase applicable Services, we will collect payment information, such as credit card, billing address and other financial account information.”
Subscription terms they state: cancel in-app · auto-renews · states no refunds (source)
Limits the vendor states:
- no commercial use
- cannot be used to develop competitive products
Glasp
Visit Glaspglasp.coCancellation & refund terms for Glasp

Best for: Readers and researchers who want to organize content for long-term memory.
Glasp serves as a social web and PDF highlighter that helps build an AI-powered library of your research. It supports browser and mobile access to summarize youtube videos. Paid subscriptions start at $12.50 per month with no refunds.
One-click AI summaries of articles, PDFs, and YouTube videos.
— glasp.co
Pricing, in their words: “$12.50 USD/month” (pricing)
Subscription terms they state: cancel in-app · auto-renews · states no refunds (source)
No usage limits stated on the pages we read.
NoteGPT
Visit NoteGPTnotegpt.io
Best for: Content creators needing a robust assistant for summaries and multimedia production.
NoteGPT assists with research and writing while creating supplemental media like audio and slides from videos. It functions on the web and as a browser extension. The service features a one-day refund window for paid plans.
YouTube Video Summarizer
Pricing: Free tier; paid from $9/mo (pricing)
Subscription terms they state: cancel in-app · auto-renews · 1-day refund window (source)
No usage limits stated on the pages we read.
Eightify
Visit Eightifyeightify.app
Best for: Professionals who need to extract key information from long videos quickly.
This tool is designed to get key ideas from youtube videos to help users save time. It works across web, mobile, and browser platforms. It provides a 30-day refund window for its subscription services.
Extract key ideas from any video directly in the YouTube
Subscription terms they state: cancel in-app · 30-day refund window (source)
No usage limits stated on the pages we read.
Which one for your situation?
- You are a software developer needing to integrate AI-driven summarization directly into your own applications. → Monica: It is the only tool listed that provides API access for integration purposes.
- You are a student creating study materials from lecture videos to improve your test scores. → Gizmo: It is specifically designed as an AI-powered learning tool to generate personalized flashcards and quizzes.
- You are a researcher building a comprehensive, searchable database of insights from your reading and video consumption. → Glasp: It functions as a social web and PDF highlighter designed to help users build an AI-powered memory.
- You need a versatile tool to generate diverse media like slides and audio alongside video summaries for presentations. → NoteGPT: It acts as a multi-functional learning assistant that creates images, audio, and slides in addition to summaries.
- You are a professional looking for a fast way to digest long-form content during your commute. → Eightify: It is purpose-built to generate concise summaries of videos to save time and extract key information.
FAQ
Is there a free tool to summarize videos?
Yes — Monica, Gizmo, Glasp, NoteGPT offer a free tier.
What is the cheapest paid option to summarize videos?
Monica starts at $8.30/month.
Which of these have an API?
Monica document a developer API.
How do I cancel these subscriptions?
Gizmo: cancel in-app; Glasp: cancel in-app; NoteGPT: cancel in-app; Eightify: cancel in-app. Monica does not state a cancellation route on the pages we read.
Can I get a refund?
Gizmo states it does not offer refunds; Glasp states it does not offer refunds; NoteGPT states a 1-day refund window; Eightify states a 30-day refund window. The other (Monica) do not state a refund policy on the pages we read.
Do these subscriptions auto-renew?
Monica, Gizmo, Glasp, NoteGPT state that paid plans renew automatically. Check the billing page before subscribing; the rest do not state it either way.
Sources
Every fact above was read from the vendors' own pages: