Downsize PDF File Size to 100mb 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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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

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users worldwide
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average user rating
4M
PDFs edited per month
9 min
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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:
Great Site to find any form you may need! As a Restaurant and Bar owner, it's really convenient when you need a specific form quick, they have everything I have ever looked for! Quick and easy! 5 Stars and 2 thumbs up!!!
Dee Yoder, Blazing Saddles Steakhouse & Saloon
2015-10-13
some forms are not as well created. would be nice to be able to tab between fields. or when clicking in fields that should all be within the same horizontal line it would be nice if they automatically lined up rather than having to be moved like individual text boxes.
Anonymous Customer
2016-04-15
Great concept - I can finally share my documents with people. Although it would be good to be able to switch things off like the steps clip note as on some of my pages there are 300+ fields to fill in!
Lisa C
2016-05-07
What do you like best?
I like that you can complete and send all through the site. The customer support online feature is great and the reps were knowledgeable and helpful.
What do you dislike?
There are no features that I currently dislike.
What problems are you solving with the product? What benefits have you realized?
I am able to complete the tax information in a timely fashion.
Administrator in Education Management
2019-01-28
Excellent and Easy to Use pdfFiller for Digital Document Management Overall, pdfFiller is a great tool for managing digital documents. It is easy to use and allows me to quickly and accurately fill out documents. However, I think the cost of the service is a bit too expensive. pdfFiller is an incredibly useful tool for managing digital documents. It is incredibly easy to use and allows me to quickly and easily fill out documents with accurate information. It also securely stores my documents so that I can access them anytime. While pdfFiller is a great tool, I find the cost of the service to be a bit too expensive for what it offers. I think there should be more features included with the subscription.
José Gabriel M.
2023-01-10
I had difficult printing what i had written on a PDF. Although customer service was EXELLENT I still could not fully implement their detailed instructions.
Maurice B
2022-06-02
I had an issue with the platform that… I had an issue with the platform that the customer services team resolved within a very short time. Very happy with the explanation and the overall outcome.
Jean
2021-08-28
PDFfiller I am happy with the software and it helps me to speed up my paperwork and save my time. What I like most about PDFfiller is that it is very easy to fill out the form electronically. It fills out any blank space of the PDF form from the loaded document. No negative review on this software. The software is so easy and simple to use and I use it at work when I need it.
Tony M.
2020-11-27
I would only add that when adding text to the editor, it can be moved without blocking the height. Sometimes the PDF blocks the location of the text and it is difficult to align it with the original text.
erika g
2025-05-20

An easy-to-follow tutorial on how to Downsize PDF Size to 100mb safely

Every single byte is important when you share a file with someone online. You or your recipients can quickly run out of storage simply because you’ve shared a lot of large files. Fortunately, there’s a way you can Downsize PDF Size to 100mb so that you manage your documents with a more streamlined approach.

pdfFiller enables you to make files lightweight in just a couple of minutes. Furthermore, you don’t have to worry about safety as you use it. Our solution has the framework adopted to safeguard your data online.

How to Downsize PDF Size to 100mb online

Follow these simple steps and discover how to safely change your file’s size online.

01
First, register or log in to your pdfFiller account.
02
Click the Add New button to add your file.
03
Upload your document by choosing the available file-importing option.
04
Click Upload to My Docs if your document doesn’t need editing.
05
Click on the ellipsis icon next to the added file → Manage documentsSplit.
06
Choose the pages you want to split from the original file → hit Split.
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Once completed, you can save your document to your online storage location or download it onto your device.
08
Add an additional layer of security by creating a password. This option is available in Manage documents menu.

If you’re bogged down with your task and can’t proceed to Downsize PDF Size to 100mb, you can always rely on the professional support team.

In addition to the option to Downsize PDF Size to 100mb, you can also take advantage of a suite of other tools by pdfFiller that will make your document editing experience safer and organized. Modify, annotate and eSign and make your forms dynamic with fillable fields. In addition, we provide a huge catalog of ready-to-use file templates and a robust document generator 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 paperwork from anywhere. Try our solution for your daily tasks!

Downsize PDF File Size to 100MB Feature

Reduce the size of your PDF files easily with our Downsize PDF File Size to 100MB feature. This tool helps you manage your documents without losing quality.

Key Features

Compress PDF files to a maximum of 100MB
Maintain high-quality resolution for images and text
User-friendly interface for seamless navigation
Batch processing to save time on multiple files
Fast conversion speeds for quick results

Potential Use Cases and Benefits

Share large PDF files via email without exceeding size limits
Upload documents to cloud services or websites with size restrictions
Store efficient documents on devices with limited storage
Facilitate easy sharing of reports and presentations in professional settings
Prepare files for printing where size may affect layout

This feature resolves your file size challenges by helping you compress PDFs effortlessly. You will experience easier sharing, better storage management, and enhanced accessibility. With our tool, you can trust that your documents remain clear and professional while fitting within your size requirements.

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
To reduce the size of your PDF, open the file, then go to Convert > Compress. This will bring up a menu where you can choose the compression level, from smallest to largest (file size). At the smallest option, with file compression and image resampling set to 150 dpi, our 11,775MB file got compressed to 261.53KB.
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.

Video guide about Downsize PDF Size to 100mb

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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