6,622 tools, each one opened, scored and signed by a Toolio reviewer

Chatpdf

Limited to two PDFs per day.

Checked 5 Oct 2026 Reviewed by Alex Listed since September 2024

Screenshot of Chatpdf

At a glance

Starts at $0 per month for the free plan Free plan limited to two PDFs per day with up to ten pages each.
Free tier Yes, limited
Platforms Web
Best for Students, researchers, professionals
Not for Comprehensive document analysis

4.0 out of 5

Scored by Alex after real use

Our verdict

ChatPDF helps with summarizing and extracting insights but is limited in daily usage. Suitable for those needing quick access to documents, less so if you need continuous support.

✓What it does well

Quick AccessUploads files quickly and provides responses promptly.
Cross-Lingual SupportCan read and respond to questions in any language.
Secure File StorageFiles are stored securely without sharing them with anyone.

✕Where it falls short

Daily LimitLimited to two PDFs per day, even on the free plan.
File Size ConstraintOnly supports files up to 2MB in size, which may be too small for comprehensive documents.
Lack of Continuous AccessRequires upgrading if you need more than two PDFs per day or unlimited access.

Key features

Free Plan AvailableIncludes free plan with limited features for daily tasks.
AI-PoweredUses AI to understand and respond to queries within documents.
Google LoginOffers quick login using Google accounts.
Multiple File SupportAllows uploading more than two PDFs daily

Questions about Chatpdf

What is Chatpdf?

Chatpdf is a web tool that uses AI to understand and answer questions about uploaded PDFs, helping with summaries and extracting insights. It can read and respond to questions in any language, and files are stored securely without being shared. Toolio lists it as best for students, researchers and professionals.

Is Chatpdf free?

Chatpdf has a free plan at $0 per month, limited to two PDFs per day with up to ten pages each. The ChatGPT 3 plan costs $5 per month and offers unlimited documents and messages.

What is the file size limit on Chatpdf?

Chatpdf only supports files up to 2MB in size, which the reviewer says may be too small for comprehensive documents. Toolio lists it as not for comprehensive document analysis, and the reviewer notes that daily usage is limited.

How do you log in to Chatpdf?

Chatpdf offers quick login using a Google account. It runs on the web, uploads files quickly and provides responses promptly, which the reviewer counts among its strengths. Toolio scores it 4.0 out of 5, scored by Alex after real use.

What are some alternatives to Chatpdf?

Toolio lists Essayly AI, which gives detailed writing feedback, and Format Magic, which turns plain text into polished documents. Other alternatives are Report, which automates report creation, and Plume AI, which is aimed at academic writing with verified sources.

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