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Best AI Video Summarizers in 2026

10 AI tools ranked on capability, adoption, value, momentum and trust, each with a short verdict.

Updated · How we rank

LISTER SCORE · UPDATED Get your company ranked

Key takeaways

For the best overall AI video summariser, Opus Clip excels at repurposing long content into viral shorts, while Eightify is ideal for quick YouTube insights. If you need deep enterprise meetings analysis, Zoom AI Companion offers robust features.
Top 10 AI Video Summarizers, compared
RANKENTRYBEST FORSCOREFROM
1Opus ClipIt uses AI curation to score clips based on potential virality.Content creators and marketers95.0$19/month
2EightifyIt integrates directly into the YouTube interface as an extension.Quick YouTube research92.7$9.99/month
3Summarize.techIt can handle extremely long video content like full lectures and conferences.Casual learners and students90.3Free
4Fireflies.aiIt integrates with over forty video conferencing apps and productivity tools.Meeting notes and corporate teams88.0$10/month
5Otter.aiIt includes an AI chat feature to ask questions about past meetings.Professional meeting transcription85.7$16.99/month
6MacWhisperIt runs entirely locally on Apple Silicon for maximum privacy.Mac users needing offline transcription83.3Free
7GleanIt connects across all enterprise apps to find and summarise relevant video content.Large enterprise knowledge management81.0Custom
8AvomaIt offers revenue intelligence features to track buyer sentiment during video calls.Sales and customer success teams78.7$19/month
9MeetGeekIt highlights key discussion topics automatically for quick reviewing.Small to medium businesses76.3$15/month
10Zoom AI CompanionIt is included at no additional cost with paid Zoom user accounts.Regular Zoom meeting hosts74.0Free
CURATED · UPDATED HOW WE RANK →

How to choose

Start from what you need it for. Where each entry fits best:

Each entry's full verdict is below.

The ranking, in detail

01

Opus Clip

Repurpose long videos instantly

An AI-powered video repurposing tool that turns long videos into engaging short clips for social media.

From $19/month
PROS
  • High quality face tracking
  • Automatic caption generation
CONS
  • Limited free trial hours
Best for
Content creators and marketers
Where it falls short
The free plan clips have a watermark and expire after three days.
Pick something else if
you need permanent exports without watermarks.
95.0
02

Eightify

Summarise any YouTube video instantly

A browser extension that generates AI-powered summaries of YouTube videos in seconds.

From $9.99/month
PROS
  • Extremely fast summaries
  • Easy browser integration
CONS
  • Restricted primarily to YouTube
Best for
Quick YouTube research
Where it falls short
It is restricted primarily to YouTube.
Pick something else if
you need summaries for other video platforms.
92.7
03

Summarize.tech

AI summaries for long YouTube videos

An AI tool designed to provide quick and comprehensive summaries for long YouTube videos and livestreams.

Free
PROS
  • Simple web-based interface
  • Handles very long videos well
CONS
  • Lacks advanced editing features
Best for
Casual learners and students
Where it falls short
It lacks advanced editing features for users who need detailed control over their content.
Pick something else if
you need advanced editing capabilities.
90.3
04

Fireflies.ai

Automate your meeting notes

An AI assistant that records, transcribes, summarises and analyses meetings across various platforms.

From $10/month
PROS
  • Robust search functionality
  • Strong CRM integrations
CONS
  • Bot can occasionally miss nuances
Best for
Meeting notes and corporate teams
Where it falls short
The free plan restricts the number of AI summaries you can generate.
Pick something else if
you need unlimited AI summaries on a tight budget.
88.0
05

Otter.ai

Your AI meeting assistant

An AI meeting assistant that generates live transcriptions, automated notes, and summary slides.

From $16.99/month
PROS
  • Excellent transcription accuracy
  • Interactive AI meeting chat
CONS
  • Subscription required for full features
Best for
Professional meeting transcription
Where it falls short
The free plan restricts users to 300 monthly transcription minutes.
85.7
06

MacWhisper

Transcribe audio and video on your Mac

A macOS application that uses OpenAI Whisper to transcribe local video and audio files into text.

Free
PROS
  • High privacy with local processing
  • One-time purchase for pro version
CONS
  • Only available for macOS
Best for
Mac users needing offline transcription
Where it falls short
Only available for macOS.
83.3
07

Glean

The AI work assistant

An enterprise work assistant and search platform that indexes and summarises company video and text content.

From Custom
PROS
  • Powerful enterprise search
  • High security standards
CONS
  • Very expensive for smaller teams
Best for
Large enterprise knowledge management
Where it falls short
Very expensive for smaller teams.
81.0
08

Avoma

AI meeting assistant for revenue teams

An end-to-end AI meeting lifecycle management tool providing summaries, transcripts, and analytics.

From $19/month
PROS
  • Comprehensive sales analytics
  • Automated CRM logging
CONS
  • Steep learning curve
Best for
Sales and customer success teams
Where it falls short
Users may face a steep learning curve when adopting the platform.
Pick something else if
you need an intuitive interface with minimal training time.
78.7
09

MeetGeek

Turn meetings into actionable insights

An AI meeting recorder that automatically generates video highlights, transcripts, and action items.

From $15/month
PROS
  • Customisable summary templates
  • Multi-language support
CONS
  • Free tier is quite limited
Best for
Small to medium businesses
Where it falls short
Free tier is quite limited.
76.3
10

Zoom AI Companion

Your built-in AI meeting partner

A built-in AI assistant for Zoom users that summarises cloud recordings and live video calls.

Free
PROS
  • Included with paid Zoom plans
  • No extra software to install
CONS
  • Requires a paid Zoom subscription
Best for
Regular Zoom meeting hosts
Where it falls short
Requires a paid Zoom subscription.
74.0

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Frequently asked questions

What is an AI video summariser?

An AI video summariser is a software tool that uses artificial intelligence to transcribe video audio, identify main topics, and generate concise written overviews or highlight clips automatically.

Can AI video summarisers handle any video length?

Most tools can process videos ranging from short clips to several hours long, though some free tiers impose strict limits on file sizes or duration.

Are AI video summaries completely accurate?

While accuracy is generally high, background noise, heavy accents, or technical jargon can occasionally lead to minor transcription errors in the summaries.

Sources

Where we checked each company's facts, and when.

Some links on Lister are affiliate links. Rankings are not affected.

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