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Which AI tool can summarize long documents?

Turn a long report or article into the key points fast.

At a glance

12Tools found
EditGoal
2026Updated

The short answer

12 AI tools in the Nexus AI Catalog can summarize long documents. The strongest matches are Gemini, Claude, Notion AI and more. Each one below is reviewed with its pricing, rating and an official link.

Tools that can summarize long documents

Compare these tools
G

Gemini

Chatbot

Google's multimodal AI assistant

4.7
C

Claude

Chatbot

Thoughtful AI with extended thinking

4.7
N

Notion AI

Productivity

AI inside your workspace

4.4
G

Grammarly

Writing & Content

AI writing assistant

4.5
O

Odin AI

Research

AI knowledge assistant grounded in your sources

4.4
P

Plaud AI

Productivity

Your AI note-taking companion — turn conversations into clear summaries and action items

4.7
L

LitigAI

Research

AI-powered legal research and litigation support

4.5
S

SciSpace

Research

Academic research with LaTeX editing

4.5
C

ChatGPT

Chatbot

Conversational AI for everything

4.8
P

Perplexity

Research

AI-powered answer engine

4.6
G

Grok

Chatbot

xAI's conversational AI with real-time knowledge and a built-in image generator

4.5
C

ClickUp

Productivity

One app to replace them all

4.6

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