Resize PDF File Size to 400kb 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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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.

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.

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.

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.

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.

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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average to create and edit a PDF
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Cloud-native PDF editor
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Top-rated for ease of use
Create, edit, and fill out PDF documents faster with an intuitive UI that only takes minutes to master.
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What our customers say about pdfFiller
See for yourself by reading reviews on the most popular resources:
It is a wonderful program to use now that I have figured out what today. It is very easy to move around in the program too. Thank you for the intro videos too!
2015-06-22
It saved me during critical process with U.S. Customs, enabling me to execute a Power of Attorney. I still need to learn more about the features to better make use of the site.
2016-12-16
I would like to attend a webinar at some time, but for next few months I am far to busy to take time and energy for the webinar. I'm sure there is much to learn although I did succeed in working on document that needed to be done. This is a great tool; I look forward to continuing to use it. Thank you!
2017-03-22
I had some trouble learning to use it and directions aren't consistent. Your Help area tends to be more sales pitch on what can be done in a field with no directions. I'm very grateful for availability of the service though I'll drop it once I have my house sold in a few months
2019-02-05
Few years with pdffiller
I am their client for almost 3 years. I did my best to get how it works and was making bad reviews in appstore because complicated ui on the start. I was checking out competiting editors, but I could say that other apps were even more complicated. Many things changed from that time and editor became much more user friendly, got new options for saving money and time. I am less about challenging their customer service but sometimes updates are a bit confusing.
2019-09-04
I adore PDFFiller they are great to help when small issues arise , and when you get frustrated with items not working . The staff is always ready to help and does not treat the customers like a number. I feel it is some of the best money we spend every year.We do not have a business , but we have to deal with many government offices and this is a great way to be able to fax and email and even mail via your local mail carrier and edit things that need to be sent.
2023-08-24
There are some minor things I have not figured out how to do. Not sure yet if they are just missing features, or just not readily available in a way that I was expecting.
2020-06-15
It works really good although saving…
It works really good although saving process for the PC is a bit bad because it doesn't save documents directly.
2020-05-08
love pdffiler has made it my "go to" for tax forms, everything so far has worked great as far as downloads and fillable pdfs. will be purchasing in future for sure. thanks, team
2025-04-02
Resize PDF File Size to 400KB
Managing file sizes can be a hassle, especially when you need to share documents. The 'Resize PDF File Size to 400KB' feature allows you to reduce your PDF file size to a manageable level effortlessly. This feature is designed for users who want a quick, efficient, and reliable way to compress their documents without losing quality.
Key Features
Compress PDF files to a maximum size of 400KB
Maintain the original quality of your documents
User-friendly interface for easy navigation
Fast processing speed for immediate results
Compatible with various devices and operating systems
Potential Use Cases and Benefits
Email important documents without exceeding size limits
Save space on your devices by reducing file sizes
Upload documents to online platforms that have size restrictions
Share files easily with colleagues or clients
Ensure quick and smooth document transfers
By using the 'Resize PDF File Size to 400KB' feature, you can solve the common problem of large file sizes that hinder your ability to share important documents. Whether you need to send a report, presentation, or proposal, this tool ensures that your files remain accessible and manageable. Simplify your file-sharing process today and experience the ease of compression.
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
How do I increase the size of a PDF to 1MB?
Resize PDF 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. Our online PDF tool will begin to resize your file so please wait.
How can I resize my PDF file?
Simply follow the steps below: On the top toolbar, click Tools > Edit PDF > Edit. Hover your cursor over the image you want to edit. Click and drag the corners to resize the image.
How do I resize a PDF to 1 MB?
How To Compress a PDF To 1mb or Less or Free Visit our online tool for PDF file compression. Upload your PDF file to the tool. Choose the appropriate compression level. Download your new PDF file, or try again until you're content.
How do I compress a 400kb PDF to 200kb?
How to compress a PDF to 200kb or less. Open the Tools center and select Optimize PDF Tool. Select the file you want to compress. Choose Reduce File Size in the top menu. Select your options and file version compatibility. Rename and save your file.
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