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How to Convert PDF to JSON: 2 Ways

  • By Lena
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  • Updated on March 20, 2026
Introduction:
As digital data continues to grow, JSON has become a widely used format for storing and sharing structured information. This guide explains two easy ways to convert PDF to JSON, enabling you to extract data and manage document metadata for development and analysis.
summary

Can We Convert PDF to JSON File?

Yes, specialized tools can convert PDF information into JSON for easier use. This makes the information easier to use in applications and data processing. When the PDF is a scanned file, OCR must be used first to recognize the text. For detailed instructions, see the Bonus Tip section on how to OCR PDFs.Or, you can click the button below to get the OCR tool.

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Way 1. Convert PDF to JSON Online: ComPDF

ComPDF is a web-based platform that makes document conversion quick and simple. With this tool, users can convert PDF to JSON online for free, simplifying how applications and systems use document data.

It produces organized JSON results suitable for development and analytical tasks. The tool supports multiple PDF formats, including text PDFs, scanned files, tables, and forms. The following guide shows how to convert PDFs to JSON online with ComPDF.

​​Step 1: Open ComPDF in your web browser. Move to the PDF to JSON conversion page.

Step 2: From the main screen, choose “Select your file” to upload the PDF for JSON conversion.

Step 3: Then, click Convert.

Convert

Step 4: Once done, click Download file to download your PDF to your local storage.

Download JSON File

Way 2. Use AI to Convert PDF to JSON: FormX.ai

FormX.ai is a cutting-edge AI platform that processes documents and turns their information into usable data. It lets users convert PDF to a JSON file for free by automatically detecting text fields, tables, and numbers.

Using advanced AI, the tool accurately processes invoices, receipts, and other business documents. It quickly produces JSON data for use in apps, databases, and workflows. Bulk processing helps users manage and convert multiple PDFs with ease. Hence, it proves to be a useful resource for both developers and businesses.

Step 1: Visit FormX.ai in a browser and start the PDF to JSON converter immediately.

Step 2: Click “Upload a File” on the home screen to upload the PDF you wish to convert into JSON. FormX.ai automatically converts your PDF content to JSON.

Upload PDF

Step 3. Press Copy JSON to copy the result, then paste it wherever needed.

Copy JSON

Bonus Tip for Converting Scanned PDF to JSON

Although ComPDF and FormX.ai work well, many online tools and AI converters struggle with scanned PDFs rather than text-based files. For PDFs containing only images of text, the tool can’t extract the content directly. First, run OCR to convert the image text into an editable form. To get this done, rely on effective OCR software such as SwifDoo PDF.

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SwifDoo PDF is a versatile PDF solution with powerful tools for managing, editing, and converting documents effortlessly. Using OCR, scanned or image-based PDFs can be rapidly converted into searchable and editable files. With the batch OCR PDF feature, you can process multiple PDFs at once without losing layout or precision, making it ideal for high-volume document workflows.​

Let's see how to use SwifDoo PDF to OCR PDF.

​​Step 1: Download and install SwifDoo PDF on your computer.

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Step 2: Launch the program, then click OCR in the Edit tab.

Step 3: In the Recognize Document window,  adjust the settings as needed.

Step 4: Next, specify the page range to perform OCR. After preparing, select OK to run OCR on your PDF. 

SwifDoo PDF OCR

In this way, you will get a normal PDF and convert it to a JSON file without a problem.

Note:

SwifDoo PDF is more than just a PDF viewer — it’s recognized as one of the best PDF editor tools. It provides editing, conversion, compression, annotation, and PDF protection, making it a full solution for efficient document management. Try it if you often need to handle a PDF document!

  • SwifDoo PDF

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​Conclusion

Turning document data into structured formats simplifies processing and integration. Becoming proficient in converting PDFs to JSON enables PDF content to be used more efficiently in applications and databases. This article outlined two straightforward approaches to convert PDF to JSON efficiently. Go with the method that works for you and turn your PDF data into a more practical, usable format now.

FAQs

  • Q:Is it safe to use free PDF to JSON converters online?
    Yes, as long as you use trusted sites with robust privacy safeguards, free PDF to JSON converters can be used safely. Trusted software usually deletes files after conversion while keeping sensitive information protected through encryption. Avoid submitting confidential documents to unknown platforms, and check their privacy policies first.
  • Q:How to convert a normal file into a JSON file?
    To convert a standard file into JSON, begin by organizing the data as key-value pairs. Represent each line in a text file as a key-value pair. To read CSV or Excel files, use Python’s csv module or the pandas library. Once your data is structured, employ Python’s json.dump() to save it as a JSON file, producing a well-formatted file for easy application use.
  • Q:How to create a JSON format?
    JSON is a data format in text form that uses defined syntax conventions. To create it, organize your data with key-value pairs, arrays, and objects, using double quotes for keys and string values, commas to separate items, and curly braces {} or square brackets [] for objects and arrays. You can also create JSON manually with a text editor, programmatically using languages like Python, or via an online tool.

Lena has been in the editing industry for 8 years. She is familiar with a variety of products that can make things easier, such as PDF tools, video recording software, iOS location changer, etc. She enjoys sharing her knowledge with users to help them solve problems in their work and life. In her spare time, she likes to play with her cat.

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