Compress PDF To 400KB Online – Free PDF Compressor

In the modern era, sharing a document has become an important part of our life. Whether you are sharing an assignment, project, thesis, images, text, note, and so on. But document size still matters a lot. In addition, while sharing a PDF document file, size matters a lot because it takes up a lot of storage space. Also, it is difficult to share or download a large PDF file. On the other hand, some online platforms and apps do not let us share such PDF files that are large. So, it is essential to resize PDF files to a custom or specific size. Compress Karu lets you compress a PDF file to a specific size online for free. In this blog, we will let you know how to compress PDF to 400KB with one click.

Compress PDF To 400KB Size Online

Although, large PD files are difficult to share, upload, open, and download. Especially when you have a slow internet connection. Furthermore, by compressing a PDF file, it takes less storage space. And it becomes more optimized. On the other hand, Online PDF Compressor is a web-based platform by that lets you shrink or reduce PDF size without losing quality.

There is no cost to optimizing a PDF document file to 400KB or any other custom size. In addition, you can access the online PDF compressor anytime using any device without any limit. Also, you can compress batch/bulk PDFs at the same time for free. Give it a try and bookmark this tool by pressing the Ctrl+D button for future use.

How To Resize/Reduce PDF File Under 400KB Without Losing Quality?

To shrink a PDF file below 400KB, see the step-by-step guide given below. Take a look at that:

  1. Click on the “Add PDF” button.
  2. Now choose the PDF file(s) from your device and click on the “Open” button to start compression.
  3. Also, you can drag and drop PDF document(s) directly from your computer to the compressing tool.
  4. Click on the “Compress” button.
  5. Wait for a few seconds, it won’t take much time to complete the conversion.
  6. After completing the process, click on the “Download” button to save the compressed PDF less than 400KB.


Can I compress PDF file to a custom size online?

Of course, you can now compress your PDFs to a particular size like 400KB with a single click. In addition, the process to compress PDF to a custom size is the same as mentioned above. You just have to type/enter custom size in the size box field of the tool.

Can I compress a PDF document file to 400KB while offline?

No, you cannot compress a PDF file while offline. Every time you wish to access this tool to compress a PDF, you just need an internet access/connection and a web browser.

Is it free to use Compress Karu’s online PDF compressor?

For sure, there is no cost to compress any PDF document to any size. In addition, you can compress unlimited PDF files for free without any signup.

How do I make/reduce a PDF size to under 400KB?

To reduce PDF size to less than 400KB, follow the given steps. Have a look below:

  1. Click on the “Add PDF” button.
  2. Choose a PDF file from your device and tap on the “Open” button.
  3. Now click on the “Compress” button.
  4. After processing, click on the “Download” button to save the compressed file on your device.

You’re done!

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