Best PDF Summarizer AI Alternatives & Competitors in 2025

Chat with any PDF! Join millions of students, researchers and professionals to instantly answer questions and understand research with AI.

Key ChatPDF features:

Chat with any PDF Time-Saving Enhanced Interactivity Multilingual Support

PDF document management and conversion suite.

Key Smallpdf features:

User-Friendly Interface Wide Range of Tools Cloud Integration Security

Seamless project management and collaboration for your team.

Key Hive features:

Free Trial Integrations File sharing Easy to Set-up and use

Visit website $12.0 / Monthly (Per user)

An all-in-one app freemium Chrome extension where you will get features like Free ChatGPT 4 access, ChatGPT for Google, Youtube summarizer, Blog summarizer, AI writer for Twitter, LinkedIn & Gmail, Chat with PDF/DOC/PPT, AI Chatbot on every website.

Key Merlin AI features:

Access GPT-4 for Free Access AI Chatbot everywhere Summarize or Chat with PDF, PPT, or DOC Unlimited Chat GPT for Google Search

pdfAssistant is a powerful AI Assistant, available 24/7 to automate all of your PDF processing tasks. Convert, compress, summarize, and more — whatever you need, all you have to do is ask. .

Key pdfAssistant.ai features:

Merge PDFs Split PDF Compress PDF Add PDF Password

paid Free Trial $12.99 / Monthly (Both Monthly and Pay-as-You-Go Subscriptions Available)

ChatGPT for your documents.

Instantly generate sectioned summaries from uploaded documents using AI-powered processing.

UPDF is a free, unique, productive, and delightful PDF editor for Windows, Mac, iOS, and Android.

Key UPDF features:

User-Friendly Interface Comprehensive PDF Tools Platform Compatibility Affordable Pricing

freemium $29.99 / Annually (All platforms including Windows, macOS, iOS, Android.)

Transform Annual Company Reports Into Interactive Conversations.

Bard PDF is a FREE interactive platform that focuses on providing powerful features for handling and collaborating on PDF files.

Key AI Bard PDF features:

Analyzing PDF Documents Summarizing PDF Documents Chat PDF Documents

Open Source free

NoteGPT - AI Summary for YouTube, Podcast, Book, PDF, Audio, Video and taking notes. Save your time and improve learning efficiency by 10x.

Key NoteGPT.io features:

User-Friendly Interface AI-Driven Note Creation Cross-Platform Compatibility Collaboration Features

Gist AI is a free Chrome extension to summarize everything - websites, YouTube videos and PDFs. Powered by ChatGPT.

Key Gist AI features:

Summarize Websites Summarize PDF Summarize Youtube