Monica AI Review: Is It Good Chat PDF Tool?

Want to use Monica AI's Chat PDF features? Do you want to know it it's worth investing the time and money? We've got you covered!

Monica AI has launched its Chat PDF feature lately. In this feature, you can ask questions about the uploaded PDF, and the AI will give you instant answers. But is it good enough? Does it compete with other tools? Don't worry! You will get to know everything.

This article will explore all about Monica's Chat PDF feature. We will walk you through its strengths, drawbacks, price and more. We will also introduce you to its best alternative， UPDF AI Online. You can click the link below to try and compare.

Let's dive in!

Part 1. What Is Monica AI?

Monica AI is the latest, all-in-one AI assistant. Like other chatbots, this model was also designed to help you with writing and editing tasks. Lately, it has launched its new feature, "Chat PDF." This feature lets users interact with the PDF files.

They can upload the file on the platform, and Monica, the AI Assistant, will analyze it. Then, they can ask questions about it, and Monica AI will give the relevant answers.

This amazing tool is available as both mobile and desktop apps. Moreover, you can install its Chrome extension to use it directly on the web.

Whenever an AI tool enters the market, people, especially developers, are curious about the AI models it uses. So, just to kill the curiosity, here are the AI models used by Monica AI:

• OpenAI o3-mini
• DeepSeek R1
• GPT-4o
• Claude 3.7
• Gemini 2.0

PDF-Related Features of Monica AI

Here are some of the PDF-related features of Monica AI:

• Upload a PDF and ask questions to get AI-generated responses.
• Compare the content with the reference provided and offer better results.
• Get quick summaries of long documents.
• Convert text into different languages.
• Find key details without reading the entire document.

Other Features of Monica AI

Monica AI isn’t just about chatting with PDFs—it has a bunch of handy tools you might find useful. Here’s what else it can do:

Image Tools

• Turn words into pictures: Describe an image, and Monica AI will create it for you.
• Make images move: Take a still photo and transform it into a short animation.
• Design logos easily: Type in what you need, and it’ll generate a logo for you.

Writing Tools

• Get help with writing: Whether it’s emails, blogs, or articles, it assists with all.
• Make text sound natural: Rewrite content while keeping its original meaning intact.
• Solve math with a photo: Snap a picture of a problem, and it’ll solve it instantly.

Summary Tools

• Summarize long reads: Break down lengthy articles into quick, easy-to-read points.
• Pull key ideas from videos: Extract the main highlights from YouTube videos.
• Turn text into audio: Converts written content into a podcast-style audio file.

These are just key features, Monica AI has a lot. You can visit its official website to explore more features. Let’s move forward and explore what this amazing tool costs you.

Part 2. Is Monica AI Free?

After knowing about all its amazing features, everyone just thinks, "Is Monica AI free?" Well, the tool does offer a free version, but of course, it has its limitations. You can review the price comparison table below with the limitations and features.

Now that we have reviewed the pricing plan, let's find an answer to is Monica AI safe to use.

Part 3. Is Monica AI Safe?

Monica AI is a well-known platform with solid security measures in place.

For starters, it uses encryption to keep your chats and files safe from prying eyes. Your data stays protected while you use the tool.

Another thing—it doesn't keep chat history. Once you close the session, everything disappears. No stored conversations no leftover data.

It also runs on AI models from OpenAI, DeepSeek, Anthropic, and Google. These companies take security seriously, so you're in good hands.

Bottom line? It's safe to use, but it's still wise to avoid sharing anything too personal.

Part 4. How to Use Monica AI for PDF Files?

This section will explore how to use Monica AI for PDF files. No rocket science. The method is kind of similar to any other PDF chat tool.

Here are the steps to use Monica AI:

Step 1: Go to your browser and visit Monica AI's website. Sign up to create a new account. If you already have one, log in. Then look for the  "Chat PDF" feature in the main menu or in "the Features" sub-menu and open it.

Step 2: Chat PDF features will be shown like this. Click the mid-button and choose the PDF file. You can also drag your PDF file to upload.

Step 3: After uploading the PDF, Monica AI will start analyzing it and generate a summary. You can also see the chat-like interface on the right side. Here, you can ask anything about the PDF.

Step 4: Select the text and use the quick prompts to explain, provide insight, and translate the selected content. Simple-to-use!

Step 5: If you want to translate all the pages of the PDF into another language, click the "Translate" icon at the top.

Well, this is how to use Monica AI on your web browser. Now, let's explore the problems users might face while using this tool.

Part 5. Problems of Using Monica AI for PDF Files

One big problem with Monica AI for PDFs is its high price. The free version has many limits, so you will need a paid plan for serious use.

The cheapest plan starts at $8.3 per month, but it also has limitations. Compared to other tools, this is expensive. Some AI PDF tools offer unlimited pages for less, making Monica AI a costly choice if you handle large PDFs often.

But don't worry! We have the best Monica AI alternative. Let's explore it together!

Part 6. Cheaper Monica AI Alternative - UPDF AI Online

If you want a cheaper option than Monica AI, UPDF AI Online is a great choice! It does everything Monica AI does—like chatting with PDFs, summarizing, translating, and explaining. You can ask it questions about your PDF, get easy-to-understand answers, and even translate text into different languages. Just click the button below to test it.

But here's the best part—it costs way less! Monica AI is expensive, but UPDF AI Online gives you the same features for a much lower price, starting from just US$79/year. You can check its price and upgrade here. So, if you need a smart AI tool for PDFs, this is the one to try.

Want to see how it works?  You can watch this video to see!

Ending Note

So that was all for Monica.ai review. No doubt it is a great tool, but one should not pay so much for the features they can get at a low cost. Yes, UPDF AI Online offers the same features, the same accuracy, and the same results, but at a very affordable price. You can also use it to summarize, translate, and even change the PDF content to a mind map. So why spend more? Try UPDF AI Online and see how easy it is to work with PDFs.