The 10 Best AI Tools for Video Summarization in 2027
Monica AI is the best AI tool for video summarization: it gives a one-click summary of any public YouTube video, with basic summarization free and a Pro plan at US$99 a year. NoteGPT is #2 for batch summaries from $9.99 a month, and Glasp is #3 with a free plan of 3 summaries a day.
At a glance
| # | Pick | Price | Best for |
|---|---|---|---|
| 1 | Monica AI | Free US$0; Pro US$99 a year (listed as US$8.3 a month with annual billing) | A one-click YouTube summary with a free starting point |
| 2 | NoteGPT | Pro $9.99 a month billed monthly, or $9 a month billed annually ($108 a year) | Summarizing several YouTube videos or playlists in one sitting |
| 3 | Glasp YouTube Summary | Free $0; paid plans from $15 a month or $150 a year | Reading a transcript and summary beside every YouTube video you watch |
| 4 | Eightify | Not published on the pages we could read; the Chrome Web Store listing offers a 7-day free trial | Jumping straight to the part of a long YouTube video you care about |
| 5 | Notta | Free $0; Pro $8.17 a month billed annually ($97.99 a year); a monthly-billing price is not stated | Summaries and transcripts for both YouTube links and your own video files |
| 6 | Vimeo AI | Starter $12, Standard $25 and Advanced $75 per seat a month on the pricing page | Teams that already host their videos on Vimeo |
| 7 | Gemini in Google AI Studio | Free of charge in preview; the free tier allows up to 8 hours of YouTube video a day | Developers and power users who want custom prompts on a YouTube video |
| 8 | TwelveLabs | Free $0; Plus $29 a month; Pro $99 a month | Developers building video summaries, chapters and highlights into an app |
| 9 | Fireflies.ai | Free $0; Pro $18 a month billed monthly, or $10 a month billed annually, per seat | Summaries of recorded meetings and uploaded video files |
| 10 | Otter.ai | Basic is free; Pro is $16.99 a month billed monthly, or $8.33 a month billed annually, per user | Turning a recorded video file into notes and action items |
Pick by what you want
The ranking
Monica AI
Monica AI adds a one-click summary to any public YouTube video. Basic summarization is free, though free users may face limits on video length and summaries per day. Pro is US$99 a year, listed as US$8.3 a month with annual billing. The product page also shows One-click Mind Map and Chat and Ask Video.
NoteGPT
NoteGPT can batch summarize up to 20 videos simultaneously and extract key points from videos up to 150 minutes even if they have no subtitles. Pro is $9.99 a month billed monthly, or $9 a month billed annually ($108 a year), and summarizes 5 YouTube videos at once, with unlimited videos that have subtitles.
Glasp YouTube Summary
Glasp shows a transcript and summary beside the YouTube video you are watching. The free plan includes 3 basic YouTube summaries a day. Paid plans start from $15 a month or $150 a year; Pro is $12.50 a month billed yearly with 1,000 advanced YouTube summaries a month. It has 2,000,000+ users.
Eightify
Eightify creates timestamped summaries so you can jump to specific topics in a video, with summaries and translations in 40+ languages and 500,000+ users. A price is not published on the pages we could read; the Chrome Web Store listing offers a 7-day free trial.
Notta
Notta’s free YouTube summarizer covers one video per user, and an account adds a 3-day trial. Pro is $8.17 a month billed annually ($97.99 a year); a monthly-billing price is not stated. AI summaries are limited to 10 a month on Free and 100 on Pro, and Pro allows recordings up to 5 hours.
Vimeo AI
Vimeo AI generates a title, description and tags for an uploaded video, and Vimeo says it produces a summary, transcript and chapter markers. It is available on all Vimeo plans, with Starter at $12, Standard at $25 and Advanced at $75 per seat a month on the pricing page.
Gemini in Google AI Studio
Gemini in Google AI Studio takes any public YouTube link and returns summaries and chapter breakdowns from prompts you write. It is free of charge in preview, with up to 8 hours of YouTube video a day on the free tier, up to 10 videos at once and up to 3 hours per video. Private and unlisted videos must be uploaded as files.
TwelveLabs
TwelveLabs’ Pegasus model generates summaries, chapters and highlights from videos up to 2 hours long without pre-indexing, through its Analyze API. Plans are Free at $0, Plus at $29 a month and Pro at $99 a month, with 3 GB, 50 GB and 200 GB of cumulative storage.
Fireflies.ai
Fireflies.ai accepts MP4 and WEBM video up to 150 minutes (100 MB on Free, 2 GB on paid plans) and returns a transcript, AI summary and action items. Free has limited AI summaries; Pro is $18 a month billed monthly, or $10 a month billed annually, per seat, with unlimited AI summaries.
Otter.ai
Otter.ai imports audio and video files up to 5 GB and generates a transcript, AI-powered summaries, action items and outlines. Basic is free with 3 lifetime imports; Pro is $16.99 a month billed monthly, or $8.33 a month billed annually, per user, with 10 imports a month.
How we ranked these
Questions people ask
What is the best AI tool for video summarization?
Monica AI is our top pick: its basic YouTube summarization is free, with a one-click summary of any public YouTube video and a Pro plan at US$99 a year.
Is there a free AI video summarizer?
Yes. Monica says basic summarization is free, Glasp’s free plan gives 3 basic YouTube summaries a day, and Gemini in Google AI Studio is free of charge in preview.
Can AI summarize a long video?
TwelveLabs says it generates summaries, chapters and highlights from videos up to 2 hours long, and Google’s guide says Gemini supports up to 3 hours per video.
Can AI summarize a video file I own, not a YouTube link?
Yes. Otter imports video files up to 5 GB and Fireflies accepts MP4 and WEBM files up to 150 minutes, and both generate an AI summary.
Monthly price of the cheapest paid plan billed monthly, on each maker’s page at a glance
Official sites
- Monica AI · monica.im
- NoteGPT · notegpt.io
- Glasp YouTube Summary · glasp.co
- Eightify · eightify.app
- Notta · notta.ai
- Vimeo AI · vimeo.com
- Gemini in Google AI Studio · aistudio.google.com
- TwelveLabs · twelvelabs.io
- Fireflies.ai · fireflies.ai
- Otter.ai · otter.ai
Sources
- monica.im
- notegpt.io
- glasp.co
- glasp.co
- chromewebstore.google.com
- notta.ai
- help.vimeo.com
- vimeo.com
- aistudio.google.com
- twelvelabs.io
- docs.twelvelabs.io
- fireflies.ai
- guide.fireflies.ai
- otter.ai
- help.otter.ai
Prices, specs and availability change; confirm on the official site before you buy.