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Listing The Top PDF to PDF/A Converters in 2024

Professionals who deal with PDFs regularly prefer to convert PDF files into PDF/A format before storing them for long terms. If you also want to preserve your PDF files from the effect of software and hardware changes, make use of PDF to PDF/A converters to get the job done. This file format also does its best to restrict certain features present in regular PDF files that do not lead to data loss over time.

In this article, we will introduce you to the best PDF to PDF/A converter, free or paid, available in the market. After going through this, you will also be able to preserve your PDFs for storage.

Part 1: What is PDF/A? Discussing The Benefits of Converting PDF to PDF/A

PDF/A is a specialized file format designed for long-term preservation of electronic documents. It is part of the PDF (Portable Document Format) family and serves a specific purpose different from regular PDF files. The primary need for PDF/A files is to ensure the integrity, authenticity, and accessibility of documents over extended periods. You may often require this PDF file format for legal, regulatory, or archival purposes.

Additionally, this file format can embed metadata to the files, making them more searchable while searching through archives. It is also an ISO standard recognized globally to store PDF documents for the long term. The PDF/A standard includes requirements for ensuring document quality, such as specifying minimum image resolution and color space, which helps in maintaining document fidelity.

In some industries, there are legal or regulatory requirements to preserve documents in a format like PDF/A to ensure reliability as evidence. All these benefits prove the need for PDF to PDF/A converter free download for effective PDF handling.

Part 2: Top 5 PDF to PDF/A Converters

After going through the benefits of PDF to PDF/A converters, it is time to look into different options available in the market. Let’s analyze all the features of these converter tools to make informed decisions related to the selection.


UPDF is an all-in-one PDF converter with a variety of conversion formats, including PDF/A. Anyone can make use of this PDF to PDF/A converter to preserve their documents for the long term. With the help of the "Save as Other" feature of this tool, you can easily convert any file to PDF/A format. In addition, this feature also allows you to compress or flatten the PDFs.

Users are also allowed to export PDFs in several other formats, including Word, Excel, and other Office formats. UPDF, as a one-stop shop PDF converter, also allows you to OCR convert scanned PDFs into editable formats.


  • Users can apply several other features, such as annotation, before converting PDFs to PDF/A formats.
  • You can also make use of the "Batch Convert" feature of this tool to change the format of several documents at a time.
  • There is a free PDF to PDF/A converter version available in this tool.

Step-by-Step Instructions to Convert PDF to PDF/A with UPDF

Now that you have in-depth knowledge about UPDF, the following simple-to-follow steps will help you carry out PDF to PDF/A conversion.  

Step 1: Access Save as Other Feature

First and foremost, you have to launch UPDF on your device to kickstart the PDF conversion. Simply upload your PDF file to this tool to access a wide range of conversion options. Click on the "Save as Other" icon to enter a new menu containing several options.

Step 2: Save PDF Document as PDF/A

After entering this new menu, click on the "Save as PDF/A…" button to open a new "Export PDF" dialog box. On this dialog box, browse the folder in which you want to store the PDF/A file and hit the "Save" button to complete the process.

pdf to pdf a converter updf

So, hurry up and add this PDF to PDF/A converter to your workflow by clicking on the "Free Download" button below.

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Video guide on How to Convert PDF into multiple different format

2. iLovePDF

To preserve data longer, iLovePDF offers a PDF/A option for users of library archives and government agencies. It can convert PDF files into PDF/A with various options in the drop-down list. Different conformance levels provide services like transparency effect, document structure, and language specification within the PDF. Also, you can convert numerous PDF files simultaneously within a few simple steps.

ilovepdf pdf to pdf a converter


  • This PDF to PDF/A converter provides an option to downgrade PDF/A files according to compliance levels.
  • It allows users to rearrange PDF files before converting them into any format.


  • iLovePDF rejects converting PDF files into PDF/A that contain any kind of images or graphics.
  • Several users report longer processing times in file uploading and downloading.

3. Wondershare PDFelement

Wondershare PDFelement is another PDF to PDF/A converter that assists in the durable documentation of PDF files. To convert in PDF/A, you have to insert your desired PDF file and prompt for conversion in PDF/A. Users can select an output folder and format to get the file in PDF/A or TXT, RTF, or HTML. Additionally, you can select PDF/A standard from various options of PDF/A-2u and PDF/A-3u.

pdfelement pdf to pdf a converter


  • Users can even utilize batch PDF conversion options to convert several files at once.
  • With the OCR feature, scanned PDFs can be converted into editable and searchable PDF documents.


  • To export PDF/A, you need a premium version of this PDF converter tool.
  • Many users report an abrupt disruption in text formatting, as capital letters get converted into small letters.


PDF2GO ensures PDF readability and consistency over time because it can convert PDF to PDF/A format in just one click. For this purpose, you have to access the PDF/A option and select your potential file from the system. Afterward, users can select conformance versions from PDF/A-1B, 2B, and 3B options. The operations are easy across this online platform, making it a good option for PDF/A conversion.

pdf2go pdf to pdf a converter


  • Apart from conversion into PDF/A, it offers PDF conversion in Word, Excel, or Image formats.
  • Users can open several tabs in its interface and perform multiple tasks simultaneously.


  • The conversion into PDF/A fails if your document contains transparent objects like tables or other elements.
  • It lacks several advanced features that users must incorporate during PDF to PDF/A conversion process.

5. SwifDoo

SwifDoo ensures universal acceptance of PDF files by converting them into PDF/A format. For this purpose, explore the PDF/A feature and import your intended PDF file. It allows users to perform conversions on multiple files and choose their desired export pathways. Moreover, you can also select PDF/A format from options like PDF/A-1a, 1b, 2a, 2b, and much more.

swifdoo pdf to pdf a converter


  • Before leaving the application, users can clear all their files to ensure data confidentiality.
  • Despite PDF/A conversion, you can edit, compress, or split PDF files as required.


  • It takes a long processing time to convert files into PDF/A format, which irritates users in a hustle.
  • There are limited features in the free version, and users have to pay for its advanced features.

Part 3: Comparison Between 5 PDF to PDF/A Converters

A paid or free PDF to PDF/A converter imposes utility in preserving students' projects for professional or any other purpose. Considering a few useful features of the above-mentioned PDF/A converters, you might find difficulty in choosing the most effective one. As a solution, we are illustrating a comparison between 5 PDF to PDF/A converters in the form of the given table.

PricingYearly Plan: US$35.99
Perpetual Plan: US$55.99
UPDF AI Add-on: US$59/Year & US$9/Month
Professional: US$8.5/Month  Yearly Plan: US$79.99
Quarterly Plan: US$29.99
Perpetual Plan: US$129.99
Monthly Plan: US$9
Yearly Plan: US$60
Quarterly Plan: US$16/Month
2-Year Plan: US$3.3/Month
Perpetual: US$103.2  
OCR Conversion
Simple Interface
Fast Conversion Speed
System SupportWindows, macOS, iOS, AndroidOnline, WindowsWindows, macOS, iOS, AndroidOnline, Windows, macOS, Android, iOSWindows
Other Conversion FormatsWord, Excel, TXT, PNG, JPEG, and other editable file formatsOffice Formats, JPG, TXT.Word, JPG, Excel, TXT.Image, Word, Excel.Word, Excel, PowerPoint, DWG, DXF, HTML.

As elaborated in the table, UPDF is proven to be the most powerful PDF processor with its cross-platform compatibility and cost-effectiveness. Moreover, we have enlisted a few more benefits of UPDF to clarify its effectiveness further.

  • Considering the hustle of users, this tool provides fast processing speed in performing any PDF-related tasks.
  • Get up to date with newly developed features because UPDF offers regular updates and advancements in its functionalities.
  • With a user-friendly interface, anyone can utilize its features without any skill set requirements.
  • To maintain data protection, you can add signatures and passwords, especially when sending important business files to clients.


Overall, it can be said that PDF/A file conversion proves fruitful to users of all kinds by retaining important information in documents over time. That’s why in this guide, we have introduced several PDF/A converter tools and demonstrate their comparison for your ease. After knowing the usefulness and limitations of every tool, we conclude that UPDF is the most effective and economical tool of all.

So, consider using UPDF and get this PDF to PDF/A converter free download from its official website. After overviewing all the free features, you can upgrade to the Pro version to benefit from the hidden features of this tool.

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