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ChatPDF Alternatives

Adobe Acrobat is one of the best ChatPDF alternatives. This app doesn’t
just summarize documents - it helps you understand them better, faster,
and with more details. With its newest update, Acrobat AI Assistant can
handle documents up to 200 pages and find important information quickly.

I had a lot of contracts to review but not enough time. A friend told me about the ChatPDF app, an AI tool that could help by summarizing documents and answering questions. It sounded perfect, I just had to upload a file and ask things like, “What happens if someone cancels this contract?” or “Are there late fees?” - and it would give me quick answers.

At first, it worked great on small documents. It found important parts and gave me good overviews, which saved me a lot of time. But when I tried it on a longer contract, it started to struggle.

It did well with the first few pages, but when I asked about things deeper in the document, the answers got worse. Sometimes, it missed important details or misunderstood parts of the contract. That made me wonder if I should even trust this software.

It took ages to review a long licensing agreement for a photography project. The contract talked about how the photos could be used if they were exclusive, and how I would get paid. I used ChatPDF to help, but it missed some important rules about the distribution of the photos, so I had to go through the whole document myself, which made using the tool pointless.

Since I was in a hurry, I asked my coworkers at FixThePhoto, Kate and Eva, for help. They know a lot about AI tools, so I hoped they could suggest a better one. We looked at different options, trying to find something that could handle big files, compare documents, and fit well into my workflow. We quickly realized that while ChatPDF was okay for simple things, I needed something much better.

Top 7 ChatPDF Alternatives

adobe acrobat chatpdf alternative logo
Adobe Acrobat
OUR CHOICE
  • $12.99/mo

pdfchat chatpdf alternative logo
PDFChat
ACCURATE SUMMARIES
  • Free
  • Pro - $8.99/mo

pdfai chatpdf alternative logo
PDF AI
INSTANT Q&A
  • Free
  • Pro - $17/mo

kami chatpdf alternative logo
Kami
EDUCATIONAL
  • Free
  • $149/year

unriddle chatpdf alternative logo
Unriddle
AI AUTOCOMPLETE
  • Free
  • Pro - $18/mo

pdfpen chatpdf alternative logo
PDFpen
OFFLINE
  • Free
  • $30 to upgrade

pdfgpt chatpdf alternative logo
PDFGPT
AUTOMATION
  • Free
  • From $9.99/mo

How to Find Perfect Alternative?

When looking for an alternative to ChatPDF, you need to think about a few important things to make sure you pick the right one.

Features. Some tools do more than just summarize text. You might need one that can pull out key details, compare documents, or offer seamless integration with apps like Google Drive or Dropbox. I suggest looking for tools that let you highlight, write notes, and organize information so you can find it easily later.

Security. If you’re working with confidential documents, security matters a lot. A good PDF tool should have features like passwords, encryption, and options to hide personal details.

Customization. The best ChatPDF alternatives should let you change settings to fit your needs. Look for ones that have options to adjust the UI, like switching to dark mode, creating your workspace, or getting smart suggestions based on how you use the tool.

Search. Finding information in long documents can be hard, so a good PDF tool should have a powerful search feature. It should let you search inside tables, images, or notes to find what you need without wasting time.

1. Adobe Acrobat - Smart comparison tool

adobe acrobat alternative

I tried ChatPDF, but it didn’t work well for me, so I decided to test Adobe Acrobat instead. Right away, I noticed that Acrobat was much better. It organized information clearly and gave easy-to-read summaries while keeping the original context of the documents.

One of the things I liked was how it made complicated legal documents simple to understand. This helped me review contracts much faster. The new updates made Acrobat even more useful as it can now compare two contracts and quickly show what changed.

Another big improvement is that Acrobat can now handle documents up to 200 pages long, which is great for long reports. It also supports different languages, which helps when working with international documents. At first, I wasn’t sure if it was worth the money, but after seeing how much time it saved me, I realized it was the best alternative to ChatPDF.

Key Features:

  • Easy-to-read summaries
  • Finds differences between contracts
  • Analyzes tables
  • Super-fast search

2. PDFChat - Great for contracts

pdfchat alternative

PDFChat is my second favorite free alternative to ChatPDF. It can read different types of files, not just PDFs.

I tested it with a photography contract, and it did a great job summarizing the important legal details, like restrictions on the use of images. Then, I uploaded a scanned invoice for camera gear, and although PDFChat correctly listed the camera models, lenses, and prices, when I asked it to add up the total cost, it made a mistake. This was a drawback compared to Acrobat, which was better at math.

Even though it has this small problem, PDFChat is still a great option for photographers and creative people who need quick and accurate document summaries.

Key Features:

  • Works with different file types
  • Keeps track of sources
  • Reads scanned documents
  • Clear summaries

3. PDF AI - AI-Powered summaries

pdf ai alternative

I was looking for a free alternative to ChatPDF on Google, and it suggested PDF AI. It looked interesting because it could handle different types of documents and give quick answers with sources, so, I decided to test it out.

First, I uploaded a photography licensing agreement to see if it could find and summarize the most important parts. The AI quickly gave me a short and clear overview of the image rights, rules for using the photos, and payment terms.

Next, I tried a camera specification sheet to check if it could understand technical details. It did a good job listing the main features, but sometimes, it missed little details in long tables, so I had to double-check some information myself.

Key Features:

  • Instant document chat
  • Shows where the information comes from
  • Has a Chrome extension
  • Can recognize different types of documents

4. Kami - Interactive whiteboard

kami alternative

Since I was in a hurry to find ChatPDF alternatives, Kate tested Kami for me and shared her thoughts.

She uploaded photography lesson plans with notes to see how well Kami worked for learning. She liked that she could easily add comments, highlight important parts, and work with others on the same document. Kami also has a cool AI tool that helps make quizzes, which she found helpful for teaching.

However, Kami is more for classrooms, not for deep PDF analysis like some of the other options. It’s great for teachers and students, but not the best choice for people who need to summarize contracts or review important documents.

Key Features:

  • Annotation tools
  • Auto-grading
  • Allows teachers to track student work in real-time
  • Cloud storage support

«Kami felt more like an online classroom than a tool for analyzing PDFs. It was great for making notes and creating quizzes, but if you need something to deeply process documents, you might want to try a different option.»


kate gross fixThePhoto expert
Kate Gross

Digital Technology Writer

5. Unriddle - Handwriting recognition

unriddle alternative

I decided to try Unriddle as an alternative to ChatPDF. To test it, I used a PDF guide about advanced lighting techniques for photography. I wanted to see if it could explain hard concepts and give quick answers.

The AI did a great job of summarizing the important points, like different lighting setups and how they affect portraits. It even referenced specific parts of the document, which made it easy to double-check the details.

Next, I uploaded a handwritten notebook scan from a photography workshop to see how well it could read handwriting. It did okay, but some technical words were misread, so I had to fix a few things by hand. Even though it wasn't perfect, I liked how it could compare info from multiple sources at once, which made analysis faster.

Key Features:

  • Citation finder
  • Cross-referencing
  • Can process audio and lectures
  • Works in more than 90 languages

6. PDFpen - Digital signatures

pdfpen alternative

Eva tested PDFpen for me and one of the first things she tried was converting PDFs to Word. The conversion worked well and kept the document’s original format.

She also tried uploading a photography checklist to add comments and notes. While the audio note feature was a cool addition to the feature set, she noticed that this ChatPDF alternative had trouble with reading and organizing complex tables.

Eva said that getting important info from data-heavy PDFs (like spreadsheets) took extra time, which isn’t great if you’re working with quantitative or detailed data.

Key Features:

  • Form editing
  • Audio annotations
  • Export to Word and Excel
  • Tab order customization

« PDFpen was good for quick edits and adding notes, but when it came to dealing with organized data, it was like trying to clean up a messy desk without any drawers to store things.»


eva williams fixThePhoto expert
Eva Williams

Lead Content Writer

7. PDFGPT - Unlimited documents per day

pdfgpt alternative

My colleagues and I tested PDFGPT along with other ChatPDF alternatives, and we ranked it last. This doesn’t mean it’s terrible, but compared to the other tools, it didn’t have some features that were really important for our work.

The AI summarizer worked well for getting quick overviews of documents, but when we needed to analyze them or get specific data, it wasn’t as good as the others.

We tried uploading a detailed invoice to see how well it could find product names, serial numbers, and prices. It did a good finding general text but had trouble with numbers and tables. Sometimes, it mixed up values or put them in the wrong spots, which made it hard to trust the tool for things like financial documents that need to be very accurate.

PDFGPT might not be the best for professionals working with complicated reports, but it could still be useful for students or casual users who need something simple and free.

Key Features:

  • Unlimited questions per day
  • Personalized notes
  • Support for different languages
  • Troubleshooting assistance

How We Tested ChatPDF Alternatives

Our professional team wanted to find the best alternative to ChatPDF that could quickly and accurately summarize and analyze documents. To do this, we tested different tools to see which one worked best.

First, we planned how to test each tool. We uploaded different types of documents, like legal contracts, technical reports, and research papers, to see if the AI could find important details, like key rules, numbers, and technical information, without missing anything important.

Next, we checked how fast each ChatPDF alternative worked. Since saving time is crucial, we tested how quickly each AI could give us summaries or answers. We also used documents with tables, charts, and images to see if the AI could understand and organize that kind of information.

Lastly, we made sure the tools could fit into our daily workflow and keep it productive. We wanted an AI tool that would make our jobs easier by working well with our current file storage and document systems. After testing everything, we figured out which tool was the best for both simple and complex documents.

Eva Williams

Writer & Gear Reviewer

Eva Williams is a talented family photographer and software expert who is in charge of mobile software and apps testing and overviewing in the FixThePhoto team. Eva earned her Bachelor’s degree in Visual Arts from NYU and work 5+ years assisting some of the city’s popular wedding photographers. She doesn't trust Google search results and always tests everything herself, especially, much-hyped programs and apps.

Read Eva's full bio

Tetiana Kostylieva

Photo & Video Insights Blogger

Tetiana Kostylieva is the content creator, who takes photos and videos for almost all FixThePhoto blog articles. Her career started in 2013 as a caricature artist at events. Now, she leads our editorial team, testing new ideas and ensuring the content is helpful and engaging. She likes vintage cameras and, in all articles, she always compares them with modern ones showing that it isn’t obligatory to invest in brand-new equipment to produce amazing results.

Read Tetiana's full bio

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