Downsize PDF File Size below 20kb For Free

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Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
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Upload your document in seconds
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Fill out, edit, or eSign your PDF hassle-free
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Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Users Most Likely To Recommend - Summer 2025
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Every PDF tool you need to get documents
done paper-free

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Create & edit PDFs

Generate new PDFs from scratch or transform existing documents into reusable templates. Type anywhere on a PDF, rewrite original PDF content, insert images or graphics, redact sensitive details, and highlight important information using an intuitive online editor.
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Fill out & sign PDF forms

Say goodbye to error-prone manual hassles. Complete any PDF document electronically – even while on the go. Pre-fill multiple PDFs simultaneously or extract responses from completed forms with ease.
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Organize & convert PDFs

Add, remove, or rearrange pages inside your PDFs in seconds. Create new documents by merging or splitting PDFs. Instantly convert edited files to various formats when you download or export them.
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Collect data and approvals

Transform static documents into interactive fillable forms by dragging and dropping various types of fillable fields on your PDFs. Publish these forms on websites or share them via a direct link to capture data, collect signatures, and request payments.
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Export documents with ease

Share, email, print, fax, or download edited documents in just a few clicks. Quickly export and import documents from popular cloud storage services like Google Drive, Box, and Dropbox.
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Store documents safely

Store an unlimited number of documents and templates securely in the cloud and access them from any location or device. Add an extra level of protection to documents by locking them with a password, placing them in encrypted folders, or requesting user authentication.

Customer trust by the numbers

64M+
users worldwide
4.6/5
average user rating
4M
PDFs edited per month
9 min
average to create and edit a PDF
Join 64+ million people using paperless workflows to drive productivity and cut costs

Why choose our PDF solution?

Cloud-native PDF editor

Access powerful PDF tools, as well as your documents and templates, from anywhere. No installation needed.

Top-rated for ease of use

Create, edit, and fill out PDF documents faster with an intuitive UI that only takes minutes to master.

Industry-leading customer service

Enjoy peace of mind with an award-winning customer support team always within reach.

What our customers say about pdfFiller

See for yourself by reading reviews on the most popular resources:
Love how easy it is to use. With selling our house and buy one out of state, pdf filler has made it so easy to sign documents and email. No scanning for us!
Heidi
2015-03-16
The software is really good The software is really good, haven't tried the customer service yet.My only main issue is that it deals with the text as line by line and not as a block of text, and sometimes it when editing the text it makes it smaller automatically just by clicking on it.This makes it a bit harder to edit at some times but will see if it affects me much or if I can find a way around it. The rest is really well organized and efficient.
George A
2020-02-07
They have great customer service I was… They have great customer service I was refunded when I didn’t realize i paid for a years subscription upfront and I only had to pay the first month. Very happy companies like this still exist. The file editing is easy and can be done from iPhone.
Brett Schmit
2018-06-08
Love the app! Overall I really like the app and it has been quite useful for me as a realtor =) Great way to fill out forms and make your own fillable master form. I have had a hard time figuring out how to easily share and send the form you want and the notifications when you receive it back. Wish I could save the docket in my own files
Lisa L R.
2019-03-12
It really makes billing a lot easier. The program is really user friendly and it saves all your work It makes it so much easier to print of my cms 1500 forms for insurance billing. I like that this software saves your previous work so you can reprint if you make a typo or need to add something to submit again.
Andrea N.
2017-11-22
Great service and software Great service and software. I used PDF filler to edit and sign a couple of PDFs and the tool is easy to use. I've also made use of their customer service and they responded fast and adequately! Great tool, great service! Thanks for being awesome!
Rob
2022-03-23
I found that I no longer needed pdfFiller but the subscription was renewed. Upon advising prfFiller they promptly refunded the subscription. A good and honest company.
Bruce R
2022-03-20
I Will Recomended because I had to edit… I Will Recomended because I had to edit my document multiple times since their was mis information I put. So is could you can edit it again and again.
Francisco Molina
2020-05-11
Quick sign up, User friendly for beginners and love the functionality!! What made my experience great is that it was simple and easy to use, I had only used docusign once before and decided to try pdfFiller for some court papers that needed electronically signed immediately. It is super user friendly. Great pricing after the 30 day free trial. But my favorite part is the set up and how many different things you can easily do!!!!
Felicia
2025-05-10

An easy-to-follow guide on how to Downsize PDF Size below 20kb safely

Every single byte is important when you share a document with someone online. You or your recipients can quickly run out of storage simply because you’ve shared a lot of large files. Luckily, there’s a way you can Downsize PDF Size below 20kb so that you manage your documents more efficiently.

pdfFiller lets you make documents lightweight in just a few minutes. Additionally, you don’t have to worry about safety as you use it. Our solution has the framework in place to safeguard your data online.

How to Downsize PDF Size below 20kb online

Follow these straightforward steps and learn how to securely change your file’s size online.

01
First, register or sign in to your pdfFiller account.
02
Hit the Add New button to import your file.
03
Upload your file by selecting the available document-importing option.
04
Click Upload to My Docs if your document doesn’t need editing.
05
Click on the ellipsis symbol next to the uploaded file → Manage documentsSplit.
06
Select the pages you want to separate from the original file → hit Split.
07
Once completed, you can save your file to your online storage location or download it onto your computer.
08
Add an additional layer of security by creating a password. This option can be accessed in Manage documents menu.

If you’re bogged down with your task and can’t proceed to Downsize PDF Size below 20kb, you can always rely on the dedicated support team.

In addition to the feature to Downsize PDF Size below 20kb, you can also take advantage of a set of other tools by pdfFiller that will make your document editing experience safer and arranged. Edit, annotate and eSign and make your documents dynamic with fillable fields. Additionally, we offer an extensive catalog of ready-to-edit document templates and a powerful document creation solution to create files from scratch.

pdfFiller takes little time to grasp and run. You can easily switch from laptop and mobile and access or continue modifying documents from anywhere. Try our solution for your daily tasks!

Downsize PDF File Size Below 20kb

Reduce the size of your PDF files effortlessly with our Downsize PDF File Size feature. This tool helps you manage your documents by making them lighter while keeping essential information intact.

Key Features

Compress PDFs below 20kb efficiently
Maintain high-quality text and images
User-friendly interface for quick usage
Compatible with various devices and platforms
Fast processing time with immediate results

Potential Use Cases and Benefits

Email PDFs without exceeding attachment limits
Save storage space on your devices
Share documents easily on social media
Upload files confidently to websites with size restrictions
Organize your digital portfolio with smaller files

Imagine needing to send a PDF but facing size limits. Our service solves this issue by efficiently compressing your files to under 20kb. You can now share your documents quickly and easily, without sacrificing quality. Embrace the convenience and take control of your PDF sizes today.

Get documents done
from anywhere

Create, edit, and share PDFs even on the go. The pdfFiller app equips you with every tool you need to manage documents on your mobile device. Try it now on iOS or Android!

For pdfFiller’s FAQs

Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
What if I have more questions?
Contact Support
Go to the Compress PDF tool. Drag and drop your PDF into the toolbox to reduce the file size. Choose the compression type and click “Compress.” The PDF compression tool will shrink the file down.
How to resize your PDF file 1Choose file. Select a PDF file to resize: upload the file from your computer or cloud storage service like Google Drive or Dropbox. 2Choose your resize PDF file settings. Slim your pages down, or help them bulk up! 3View and download.
Compress PDF to a Chosen Size Online Go to the 'Compress PDF' online tool. Select your PDF, then drag and drop it into the tool. Choose either 'Basic compression' or 'Strong compression'. We'll also show an estimation of the compression rates here. Click 'Choose option' to compress your document. Download your PDF.
Compress PDF to a Chosen Size Online Go to the 'Compress PDF' online tool. Select your PDF, then drag and drop it into the tool. Choose either 'Basic compression' or 'Strong compression'. We'll also show an estimation of the compression rates here. Click 'Choose option' to compress your document. Download your PDF.
How do I reduce the size of a PDF file for free? Select the PDF file that you would like to compress, then upload it to the PDF size converter for compression. Wait a few moments for your file to completely compress. After the process has completed, download and save your new, compressed PDF to your computer.
How to Resize a PDF Online for Free Go to the Compress PDF tool. Drag and drop your PDF into the toolbox. Choose the basic compression mode. The software will automatically shrink your file. Download your file. We'll also show you the new file size here.

Video guide about Downsize PDF Size below 20kb

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Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
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Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025