Compress PDF File to Less Than 100kb easily with pdfFiller 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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Last updated on Jan 16, 2026

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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.

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What our customers say about pdfFiller

See for yourself by reading reviews on the most popular resources:
I have been using this for work. I spent my own money cause I had to have a tools I could rely on. PDFfiller has been well worthy investment, it's good to be able to edit and publish PDF's with out worry. This is one solid set of tools, and extremely useful.
Charles M
2014-06-17
I need to learn how to use this more but I was able to retrieve a form to my satisfaction. As I use this form more often I have gotten quite comfortable. My business isn't very complicated so I am quite satisfied.
Diane
2014-12-21
A great time saver and gives downloaded documents a consistent and better appearance. The Guide is easy to follow, clear and well organized. Guide is well organized and very helpful. I am using PDFfiler more than I thought I would.
Ellen J
2018-05-21
Better and more powerful document management and editing on the web Editing my PDFs without difficulty This PDFfiller tool for online use is very useful since most PDF editors are paid and not all people can pay for such software. It also allows you to upload the documents you have in your Google Drive account, Dropbox and other tools I do not find you disadvantaged, because you are covering the need of users who can not afford desktop software, to edit a PDF document
Nohelvis M.
2018-07-08
Excellent product did not think I… Excellent product did not think I really needed it at first but am very happy I got the one year subscription this has been an amazing tool for my business
Y.G
2023-12-24
It's the best experience on pdf editors, the only thing is that i passed 10 minutes just to find how to change the color of the text, i suggest to modify the icon of the text color for better user experience and as a back-end developer I thank you for the work you are doing, work for your project, believe on it and you will have more success. I hope you share my comment with all your team, this will motivate them to do more effort for pdfFiller. have a nice day, stay positive and good luck.
Nasreddine L
2022-03-31
In the middle of a one-time need to fill-in an online PDF form, I apparently signed up for a monthly subscription to PDFfiller, and my ****** account was billed. I contacted the PDFfiller support group, and explained that I had no recurring need for the software, and didn't realise that I had ended up subscribed to it. The support person promptly issued a refund to my account at ******, and cancelled further billing. PDFfiller is a very good organization to deal with, and an honest company. Should a relevant need arise, I wouldn't hesitate to do business with them in the future.
Jeri B
2020-06-02
It's great It's great. Not as good as adobe in the areas of text replacement or image addition. It is also not as sophisticated for selection mechanisms. If you need to fill in documents or create PDFs this is a solid application that can do the stuff that you will need quickly and cheaply.
Joseph Z.
2020-05-13
This is an amazing program This is an amazing program. I like all the options it has. Merging documents together, removing pages, splitting documents, re-arranging pages. Does it all.
Riley
2020-04-29

How to Compress PDF File to Less Than 100kb

To Compress PDF File to Less Than 100kb, follow these steps

01
Go to the pdfFiller.com website and login if you’re already a registered user or sign up with a new account for free
02
Click Add New to upload a document you want to reduce in size. Browse for the file you need on your device or one of the cloud storage services
03
Alternatively, browse the pdfFiller library for the template you need
04
If you already have the document you need in your account, go to the Documents section and find it there
05
Click the Split option in the right-hand menu to Compress PDF File to Less Than 100kb
06
Select the pages you need to extract from the original file
07
Divide the original file into several and specify which pages to include in each
08
Name the new files or leave them with generic names
09
Click Split and wait a few seconds
10
Save the results by clicking Download Now to your device

Compress PDF File to Less Than 100kb

Are you tired of struggling with large PDF files that slow down your sharing process? With our Compress PDF File to Less Than 100kb feature, you can quickly reduce the size of your documents without losing quality. This tool allows you to manage and share your files efficiently, saving you time and hassle.

Key Features

Reduces PDF file size to under 100kb
Maintains the original layout and quality
User-friendly interface for easy navigation
Supports bulk compression for multiple files
Fast processing time, ensuring quick turnaround

Potential Use Cases and Benefits

Share PDFs via email without exceeding size limits
Save storage space on your device or cloud service
Enhance file upload speeds for online forms
Distribute marketing materials easily, even on mobile devices
Facilitate collaboration by quickly sharing documents

In today's fast-paced world, large files can create challenges for communication and productivity. By using our PDF compression feature, you can solve these challenges effectively. You will find that managing and sharing documents becomes much simpler, allowing you to focus on what matters most. Start compressing your PDFs today and experience the benefits.

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How to Compress a PDF File to Less Than 100kb

Compressing a PDF file to less than 100kb is a simple and efficient way to reduce the file size without compromising the quality of the document. With pdfFiller's Compress PDF File feature, you can easily achieve this in just a few steps.

01
Open the PDF file you want to compress in pdfFiller.
02
Click on the 'Tools' tab at the top of the page.
03
Select the 'Compress PDF File' option from the drop-down menu.
04
A new window will appear with the compression settings. Here, you can choose the desired compression level. Keep in mind that higher compression levels may result in a slight loss of quality.
05
After selecting the compression level, click on the 'Compress' button.
06
Wait for the compression process to complete. The time taken will depend on the size of the PDF file and the selected compression level.
07
Once the compression is finished, you will be prompted to save the compressed PDF file. Choose a location on your computer and click 'Save'.
08
Congratulations! You have successfully compressed your PDF file to less than 100kb using pdfFiller's Compress PDF File feature.

By following these simple steps, you can easily reduce the file size of your PDF document without compromising its quality. Compressing PDF files is especially useful when you need to send them via email or upload them to a website with file size limitations. Start compressing your PDF files with pdfFiller today and enjoy the benefits of smaller file sizes!

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
Open NXPowerLite offline file compression software. Drag your PDF file onto NXPowerLite. Hit the "Optimize" button to reduce file size. Check the reduction then share or send the smaller optimized file.
Open the PDF in your PDF editor. Click File > Optimize PDF > Select the Remove Objects tab. Choose the objects to remove. Click OK, then Optimize.
Click “Choose File" button (Or) Drag and drop files in the drop area to upload the file. Select "Output Settings" like optmize font, image, content and image quality. Click "Compress File" to compress pdf file size to 100 kb. Click "Download File" to download the new compress PDF file.

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