Top 5 PDF Quality Enhancers [Latest Update]

Low-quality PDFs always betray you! If it's your portfolio, it dramatically undermines your credibility. If it's an academic document, no one wants to read a blurry paper.

So, should I reveal some secrets now? In this article, you'll find five of the best PDF-quality enhancers. You can use them to improve PDF quality within minutes.

Part 1. The Best Free PDF Quality Enhancer - i2PDF

The best tool for enhancing PDF quality is i2PDF. You may be thinking, “Why is i2PDF better than its competitors?”

It's because i2PDF is an online tool for enhancing PDFs you can use with any device. Also, this PDF quality enhancer is entirely free to use. There's no need for any registration.

However, keep in mind that i2PDF only works with scanned PDFs. You can not use this PDF quality enhancer online if you have a text-based PDF with blurry elements like images.

But wait a minute! There's still a method where you can use i2PDF for text-based PDFs. If this tool only works with scanned images, we can just convert a PDF to images. Then, you can just convert the images into a PDF so that you can upload it to i2PDF to enhance it. There's an excellent tool that can help you in this process. It's UPDF! This tool allows you to easily convert PDF into images and then convert them back to PDF when required.  Just click the button below to download UPDF.

Why Use UPDF

• UPDF can convert two files to other formats for free per day.
• When you convert images back to PDFs, UPDF allows you to arrange the order of photos.
• You can use UPDF to combine all the images into one PDF at once.

Download UPDF now and use it with i2PDF to enhance your PDFs with text.

Steps to convert the PDF files to images and convert them back

Step 1: launch UPDF and click on “Open File.” Browse and open your PDF here.

Step 2: Select the “Export PDF” option from the right toolbar.

Step 3: Select “Image” from the available options.

Step 4: Select your image's format and then select the page range you want to save.

Step 5: Click on the “Export” button.

Step 6. Now, go to “Batch PDFs” > “Combine” > “Add Files” to select all exported images > “Apply” to combine all the images to PDF.

Step 7. Now, you can upload the converted PDF with images to i2PDF and enhance it.

Now that you have seen the best PDF quality enhancer online free in detail, let's move on! You can use four other PDF quality enhancers for the same purpose.

Part 2. 4 Other AI PDF Quality Enhancers

However, they cannot enhance PDFs directly as they are image quality enhancers. But no worry, you can use UPDF to convert the PDF to images and use these image quality enhancers to improve the quality, then, follow the guide above to combine them back with UPDF.

Here are four AI image quality enhancers for PDF files. They use the latest technologies and give satisfactory results.

Check out each of them and see which one suits you.

1.    Upscale.media

Upscale uses AI technology and can improve image quality by up to 400%. You can even get results with 4k resolution. People also use this tool to remove JPEG artifacts.

Upscale works based on credits. You can get 3 free credits and 3 free downloads in the free version. After that, you need to get the Subscription Plan for regular credits. You can also purchase credits with a One-Time plan. Click here to check the detailed pricing.

2.    Snapedit

The following image enhancer for you is Snapedit. It's also an online platform that uses AI technology and gives excellent results.

Snapedit provides a free version with unlimited non-AI features and limited AI features. However, you can only export up to a maximum quality of 1600px. There's also a watermark in the free version.

If you want a paid version, you can get it in:

• $5/month with Standard Plan,
• $10/month with the PRO plan,
• $20/month with the Business Plan.

All these plans are billed annually.

3.    Pica-AI

Pica-AI is an online image enhancer with many features. It can be used to repair blurry photos, improve facial expression in portrait images, and even increase the image size. There are many more features like these.

However, there's no free version. You can get:

• The monthly plan at $9.99,
• The annual plan at $59.99.

4.    Canva AI Enhancer

Who doesn't know about Canva? But did you know Canva also includes an online image enhancer in its arsenal? This image enhancer can increase the resolution, apply filters, and adjust colors.

Although there's a free version, most of the valuable filters and all AI tools are locked behind paid plans. The paid plans are available for individuals, teams, and enterprises.

After using these tools to enhance all the converted images, you can use UPDF to combine them into one PDF. Download UPDF now and use it to combine images!

If you want to learn more about UPDF, watch this video tutorial or read this review article on UPDF.

Final Words

Having good-quality PDFs is crucial. We have shown 5PDF quality enhancers in this article. Use any of the tools you like.

However, there is only one PDF Quality Enhancer. If feel this tool does not work well for you, you can use UPDF to convert all the PDF to images, then, use the 4 image quality enhancers to improve the quality. After that, you can use UPDF to combine all images into one PDF. Just download UPDF and give a UPDF try.