Shorten PDF File Size to 4kb Gratuit

Drop document here to upload
Select from device
Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
Note: Integration described on this webpage may temporarily not be available.
0
Forms filled
0
Forms signed
0
Forms sent
Dernière mise à jour le Dec 29, 2025

Try these PDF tools

Edit PDF
Quickly edit and annotate PDFs online.
Sign
eSign documents from anywhere.
Request signatures
Send a document for eSignature.
Share
Instantly send PDFs for review and editing.
Merge
Combine multiple PDFs into one.
Rearrange
Rearrange pages in a PDF document.
Compress
Compress PDFs to reduce their size.
Convert
Convert PDFs into Word, Excel, JPG, or PPT files and vice versa.
Create from scratch
Start with a blank page.
Edit DOC
Edit Word documents.

Discover the simplicity of processing PDFs online

Card illustration
Upload your document in seconds
Card illustration
Fill out, edit, or eSign your PDF hassle-free
Card illustration
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
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025

Every PDF tool you need to get documents
done paper-free

Card illustration

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.
Card illustration

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.
Card illustration

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.
Card illustration

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.
Card illustration

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.
Card illustration

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:
I like the idea that I can go back and fill in the parts of a report that I couldn't finish in one sitting. This will a big help to me in my newly appointed position.
Janet G
2015-04-23
Its been a good experience so far. Although I have only used the service approximately 5 times it has been an efficient way to produce some general documents.
Charles
2016-12-22
The price is kind of crazy, I am a single mother of 3 and I am on a limited budget. The program itself is fantastic, but the price is hard for me to justify buying. :(
Shauna
2018-06-13
Nothing could be easier than PDFfiller, great very user friendly software Faster forms completion by our sales support team and others. this software has been not just a time saver but a super productivity tool. Easy of use, we were up and running with it in couple of minutes! What a time saver for our business, accurate, easy to use, we highly recommend it.
Roger K.
2017-11-24
What do you like best? Easy to use and updates my pdfs in minutes. Great for filling out forms and digitally signing documents in a remote working environment. What do you dislike? While there are tools to keep text boxes aligned, it could be a bit stronger when filling out forms. What problems is the product solving and how is that benefiting you? PdfFiller is a great tools for remote working. It solves issues with filling out forms, signed documents and much more when an employee does not have access to a printer or scanner.
Verified User in Apparel & Fashion
2022-11-09
Great Customer Service & Turnaround Time pdfFiller is a great tool and they have a great Customer centred approach in their services. I recommend them and thumbs up on the work that are doing really.
Albert Rukal
2020-09-12
Very pleased with the customer care I was new to using pdf filler and had a small technical issue with text auto deleting, so I hopped onto the chat where Sam helped fix the issue using screen share via a Zoom call, he kept me informed of what he was doing and the issue was resolved quickly. Sam also took the time to explain to me how to resolve the issue if I ever had it again and was friendly to communicate with, I am very pleased with the customer care, thank you Sam,
Molly
2020-09-10
It works well in that you can fill out the form, but... It works well in that you can fill out the form, but it would be great if you could move the text box once you've started. I was unable to do that and had to start over in some cases because alignment was off.
Carrie M.
2020-05-15
As a new remote teacher, it has saved me so much time!! I use it to convert worksheets, making them able to be filled by my students in google classroom.
Tammy S
2020-04-22

Learn how to easily Shorten PDF Size to 4kb online

Changing your file sizes can help you free up cloud storage, send files via email, and publish or post files that might go over the maximum size limit online. Whatever your case, a powerful and simple-to-use editing tool makes this process simple.

Various online tools can help you Shorten PDF Size to 4kb. If you’re searching for a reliable, industry-compliant, and secure solution, consider pdfFiller.

Here’s how you can Shorten PDF Size to 4kb in a few basic steps.

A quick guide on how to Shorten PDF Size to 4kb

01
Create a pdfFiller account or sign in if you have one already.
02
Upload your file by importing it from the cloud or uploading it from your device.
03
Visit the My Documents tab and locate the document(s) you’ve added.
04
Hit the file you would like to downsize, scroll the right sidebar down and find the Split option.
05
Select the pages you want to split by picking them from the right-hand side bar or indicate page numbers or ranges.
06
Rename the freshly created file or skip this part.
07
Choose where you would like your document to be saved: Google Drive, Dropbox, etc.
08
Download your document to your computer by hitting the Download Now button.

Should you come upon problems splitting your record, our customer service group will gladly assist. Click on Responses, describe your problem, thus hitting Send.

With pdfFiller, it's always easy to Shorten PDF Size to 4kb no matter your device. Don’t worry about ruining your file quality after minimizing its size-our tool takes care of resolution issues. It will help you finish the job in seconds while preserving file quality. Our advanced capabilities also enable you to change, manage, order, annotate and shield and sign online forms.

Give pdfFiller a try now and start working with your documents better.

Shorten PDF File Size to 4KB Feature

Are you tired of sending large PDF files that take ages to upload or download? The Shorten PDF File Size to 4KB feature offers a simple solution to this common problem. With this tool, you can compress your PDF documents effortlessly, making them easier to share and manage.

Key Features

Reduces PDF file size to 4KB for easier sharing
Preserves important content and formatting
User-friendly interface for quick compression
Compatible with various devices and platforms

Potential Use Cases and Benefits

Perfect for email attachments that exceed size limits
Ideal for online submissions or applications with strict file size restrictions
Helps save storage space on your devices
Facilitates faster uploads and downloads

By using the Shorten PDF File Size to 4KB feature, you can easily tackle the frustration of large PDF files. This tool streamlines your document management and ensures that your files are always ready for sharing. Take control of your PDFs today and enjoy a more efficient way to handle your documents.

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
Learn how to Compress PDF to 1000kb using pdfFiller Navigate to the pdfFiller and login or sign up with a new account. Click the Add New button to upload a document you want to reduce in size. Additionally, search for the templates from the pdfFiller library or navigate to the document with direct link.
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.

#1 usability according to G2

Try the PDF solution that respects your time.
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025