Best Tools for Summarising Content
You have a 40-page report to get through, a research paper you don't have time to read in full, or a long article you want the key points from. Here's what actually works for summarising content quickly.
Head-to-head comparison
| Feature | Claude | ChatGPT | Perplexity | Notegpt |
|---|---|---|---|---|
| PDF upload | Yes (large files) | Yes | Limited | Yes |
| Long document handling | Excellent (200k tokens) | Good | Limited | Good |
| Summary quality | Excellent | Very good | Good | Good |
| Follow-up questions | Excellent | Excellent | Good | Limited |
| YouTube videos | Via transcript paste | Via transcript paste | Direct URL | Direct URL |
| Free tier | Generous | Limited (GPT-4o) | Generous | Limited |
| Cost | ~£18/month | ~£18/month | ~£17/month | ~£8/month |
| Best for | Long documents | Versatility | Web + YouTube | YouTube focus |
Best for each use case
Best for PDFs and long documents
Claude
Handles the largest documents and produces the most accurate, nuanced summaries. Best if you regularly work with long PDFs, reports, or research papers and want to ask follow-up questions about what you just uploaded.
Best all-rounder
ChatGPT
Strong across all summarisation types. If you already have a ChatGPT account, it handles most summarisation needs without requiring a separate tool. Image summarisation and data file reading are additional advantages.
Best for web articles and YouTube
Perplexity
Paste a URL and Perplexity reads and summarises the page with citations. Excellent for articles, research pages, and anything web-based. The free tier is generous enough for daily use.
Best specifically for YouTube
Notegpt
Built specifically for summarising YouTube videos with timestamps and key points. If YouTube content is your primary summarisation need, Notegpt's focused workflow is faster than general-purpose tools.
Our recommendation
For most people, the honest answer is: use whatever AI tool you already have. If you have Claude or ChatGPT, paste the document or article in and ask for a summary. That's genuinely enough for most summarisation tasks.
If you work with very long documents regularly — 50+ pages — Claude's larger context window is a meaningful practical advantage. For web articles and YouTube, Perplexity's URL-based summarisation is the most frictionless workflow and the free tier is sufficient for daily use.
Specialist tools like Notegpt are worth considering if a specific content type (YouTube in this case) dominates your reading. But for most people, a general-purpose AI tool handles summarisation well enough without adding another subscription.