5 Best Video Summarizer Tools in 2026 (Free & Paid)

TL;DR: PageSum lets you upload any video file and get an AI summary in seconds, with 6 summary modes and support for articles and PDFs in the same tool. Free plan includes 1 video file summary per day.

A lot has changed since early AI summarization tools launched. The market now has dedicated video summarizers, general-purpose AI tools with video features, and a handful of transcript-based tools that technically work but require copy-pasting.

This comparison covers the 5 most used tools in 2026 — based on what they actually do, what their limits are, and who each is best for.

1. PageSum

Website: pagesum.app

Best for: Anyone who wants to summarize video files alongside articles and PDFs

PageSum is an AI summarizer built for articles, PDFs, and video files. Upload a video file and get an AI-generated summary in seconds. It uses audio transcription under the hood — no transcript copy-pasting required.

The key difference from most tools on this list: PageSum handles video files, articles, and PDFs in the same tool. You don't need separate apps for different content types.

What PageSum does:

• Upload any video file → instant AI summary (no transcript copy-paste)
• 6 summary modes: Quick, Key Points, Detailed, ELI5, ELI10, One-Liner
• Summarizes articles and PDFs with the same tool
• Article Q&A — ask follow-up questions about any content (Pro)
• Browser extension for Chrome and Safari

Pricing:

Verdict:

Best pick if you want to summarize video files, articles, and PDFs in one place with 6 summary modes and follow-up Q&A.

2. Summarize.tech

Website: summarize.tech

Best for: YouTube-only users who want a simple one-click tool

Summarize.tech is a single-purpose tool: paste a YouTube URL and get a summary. It works well for what it does. The interface is minimal and fast.

What Summarize.tech does:

• YouTube URL → summary (no account required)
• No modes — one default output format
• YouTube only
• No history, no Q&A, no sharing

Pricing:

Free, with no Pro tier available.

Verdict:

Good for quick YouTube summaries if you want zero setup. Limited to YouTube and one output format — no flexibility.

3. NoteGPT

Website: notegpt.io

Best for: Students and note-takers who primarily use YouTube

NoteGPT is a YouTube-focused tool with a note-taking workflow built around video summaries. You can generate timestamps, key points, and annotate the transcript. It has more structure than Summarize.tech.

What NoteGPT does:

• YouTube URL → summary with timestamps
• Note-taking and annotation tools
• Some support for uploaded audio/video files
• Limited support for non-YouTube platforms

Pricing:

Free tier with limited summaries per day. Paid plans for higher volume.

Verdict:

Good for students who want to take structured notes from YouTube lectures. The note-taking layer adds value, but the platform support is narrow.

4. Notta

Website: notta.ai

Best for: Teams who need meeting transcription and occasional video summaries

Notta is primarily a meeting transcription tool. It can import YouTube videos and generate summaries, but that is a secondary use case — the product is designed around Zoom, Google Meet, and Microsoft Teams transcripts.

What Notta does:

• Meeting transcription (primary use)
• YouTube URL import for summaries
• Collaborative notes and sharing features
• Mobile apps (iOS and Android)

Pricing:

Free tier is limited (limited minutes/month). Paid plans start at a higher price point than tools focused purely on summarization.

Verdict:

Overkill for pure video summarization. Worth it if you need meeting transcription plus occasional video summaries. Not designed for quick daily use.

5. Kagi Universal Summarizer

Website: kagi.com/summarizer

Best for: Kagi search subscribers who want an all-in-one tool

Kagi's Universal Summarizer is part of the Kagi search engine ecosystem. It handles YouTube videos, articles, and PDFs. The summaries are high quality, and it supports multiple output formats.

What Kagi does:

• YouTube and article URL → summary
• Multiple output formats (key moments, takeaways, etc.)
• PDF summarization
• Good output quality

Pricing:

Requires a Kagi subscription ($5–$10/month). Not available as a standalone free tool.

Verdict:

Excellent output quality if you are already a Kagi subscriber. Too expensive as a standalone tool if you only want video summaries.

Comparison Table

Which Tool Should You Use?

Use PageSum if:

• You want to summarize video files, articles, and PDFs in the same tool
• You want 6 different summary modes
• You want to save history and ask follow-up questions

Use Summarize.tech if:

• You only watch YouTube and want the simplest possible tool with no signup
• You need a quick one-off summary and don't care about modes or history

Use NoteGPT if:

• You're a student or heavy note-taker who primarily watches YouTube lectures
• You want timestamps and annotation tools alongside summaries

Use Notta if:

• You primarily need meeting transcription and want video as a secondary feature
• You need a team-friendly collaborative workspace

Use Kagi if:

• You're already a Kagi search subscriber
• Output quality matters more than breadth of features

Bottom Line

If you want to summarize video files alongside articles and PDFs — with 6 output modes and follow-up Q&A — PageSum is the most flexible free option.

Try PageSum free → — 1 video file summary per day, no credit card required.