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

TL;DR: For summarizing YouTube and other videos, Summarize.tech is the simplest free option, NoteGPT suits students who want notes, and Notta suits meeting transcription. PageSum is the pick if you also want articles and PDFs in the same tool: it summarizes YouTube, TikTok, Instagram, X, and Facebook video links, plus uploaded video files, with 6 summary modes. The free plan includes 1 video summary per day. Pricing and features below were checked in September 2026 and change often, so confirm on each tool's site.

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 videos, articles, and PDFs in one tool

PageSum is an AI summarizer for articles, PDFs, and videos. Paste a YouTube, TikTok, Instagram, X, or Facebook link, or upload a video file, and get a summary in seconds. It reads the video's captions when they exist. For videos without captions, it uses AI transcription: up to 3 minutes on the free plan, up to 10 minutes on Pro.

The key difference from most tools on this list is breadth: videos, articles, and PDFs in the same tool. The tradeoff is that PageSum is newer and smaller than tools like NoteGPT, and its AI transcription for caption-less videos stops at 10 minutes.

What PageSum does:

• Paste a YouTube, TikTok, Instagram, X, or Facebook link → AI summary from the transcript
• Upload a video or audio file → transcribed and summarized
• 6 summary modes: Quick, Key Points, Detailed, ELI5, ELI10, One-Liner
• Summarizes articles and PDFs with the same tool
• Chapters with start times on videos 3 minutes or longer; clickable m:ss citations and a synced transcript on Pro
• Follow-up Q&A about any content (1 question a day free, unlimited on Pro)
• Chrome extension for one-click summaries

Pricing:

Verdict:

Best pick if you want to summarize videos, articles, and PDFs in one place with 6 summary modes and follow-up Q&A. Pick something else if you need long caption-less lectures or course platforms (NoteGPT) or meeting transcription (Notta). See PageSum vs NoteGPT vs Eightify.

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 to use without an account, according to third-party reviews. It has no paid tier.

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 usage. Paid plans start around $9.99/month for higher volume, per third-party reviews.

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:

Included with a Kagi account rather than sold as a standalone free tool. Kagi also sells API access to the summarizer separately.

Verdict:

Strong output quality if you already use Kagi. If you only want video summaries, a standalone tool is probably simpler.

Comparison Table

Which Tool Should You Use?

Use PageSum if:

• You want to summarize video links, 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 only watch YouTube and want zero setup, use Summarize.tech. If you want notes and timestamps, try NoteGPT. If you also summarize articles and PDFs, or need TikTok, Instagram, X, or Facebook videos, PageSum covers all of them with 6 output modes and follow-up Q&A.

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