Compress Large Mb PDF Files to Send Via Email easily with pdfFiller For Free

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
Based on 12500+ reviews
Last updated on Sep 20, 2025

How to Compress Large Mb PDF Files to Send Via Email easily with pdfFiller

What is pdfFiller?

pdfFiller is a versatile online platform that allows users to effortlessly edit, eSign, and manage PDF documents. It is designed to streamline document workflows for individuals and teams. Whether you need to fill out forms, annotate files, or reduce file sizes, pdfFiller provides a comprehensive solution accessible from anywhere.

Why is compressing large PDF files essential for document management?

Compressing large PDF files is crucial for efficient document management, especially when sending files via email. Many email services impose strict size limits for attachments, which can result in file delivery failures. Reducing file size not only ensures successful delivery but also speeds up upload and download times, facilitating smoother communications.

What are the key features of compressing large PDF files with pdfFiller?

pdfFiller offers multiple features that enhance your ability to compress large PDF files. These include easy file upload options from various cloud storage services, customizable compression levels, and batch processing capabilities for handling several files at once.

  • Customizable compression levels to choose between reducing file size or maintaining quality.
  • Batch processing for compressing multiple files simultaneously.
  • Direct integration with cloud storage services for quick access and uploading.

What file formats are supported for compression?

pdfFiller primarily supports PDF formats for compression. However, it allows you to handle various document types that can be converted into PDFs before compression. This flexibility ensures that users can work with different file formats conveniently.

What are the compression levels and customization options?

When compressing PDFs with pdfFiller, users can select different levels of compression. This functionality ensures that you can balance file size reduction with document quality. Depending on your needs—either for easier storage or faster email sending—you can choose a lighter or more aggressive compression setting.

How can you perform batch processing for large-volume files?

Batch processing in pdfFiller allows users to compress multiple PDF files at once. This feature is particularly advantageous for businesses that handle numerous documents regularly. The process is straightforward and significantly expedites document management tasks, reducing manual effort.

How to use pdfFiller to compress large PDF files: Step-by-step guide

Follow these steps to compress large PDF files using pdfFiller:

  • Navigate to the pdfFiller website and log in or create a new account.
  • Click on 'Add New' and browse for the file you need to compress from your desktop or cloud storage.
  • Optionally, search for a document in the pdfFiller library or enter its URL, or send it via email.
  • If the document is already uploaded, find it under 'My Documents.'
  • Select the document and choose 'Split' from the right-hand menu to reduce its size.
  • Select the pages to extract or split the document in half to keep necessary pages.
  • Add appropriate titles for each generated document.
  • Click 'Split' and wait for the process to finish.
  • Select a destination for storing new documents and click 'Download Now.'

What are the benefits of using pdfFiller for compression?

Using pdfFiller for compressing PDF files provides numerous benefits, including enhanced accessibility, improved file management, and reduced storage costs. Additionally, its user-friendly interface makes the process straightforward, even for those with limited technical skills.

What are typical use-cases and industries that benefit from this feature?

Various industries benefit from compressing large PDF files using pdfFiller, including education, healthcare, and legal sectors. For example, educational institutions often share large educational resources via email, while legal firms send contracts and documents requiring compression for efficient emailing.

How does pdfFiller compare with alternatives?

Compared to alternatives, pdfFiller stands out for its integration capabilities, user-friendly interface, and comprehensive document management features. While competing tools may offer compression, pdfFiller's aggregation of eSignature, collaboration, and editing tools creates a more refreshing experience for users.

Conclusion

In conclusion, compressing large MB PDF files to send via email easily with pdfFiller is an efficient and user-friendly solution for document management. By following the outlined steps, users can swiftly compress their documents while enjoying additional features that facilitate handling PDFs. For those seeking an all-in-one PDF solution, pdfFiller is your go-to platform.

Compress, edit, sign, and manage documents from a single solution

Compress and edit PDFs in one place

Edit your PDF and compress it directly within the editor. Choose from high, medium, or low compression levels to balance quality and file size according to your needs.
Screen

Equip yourself with powerful PDF tools

Edit PDFs online almost as easily as Word documents. Add text, adjust formatting, replace content, insert images, and more. pdfFiller has all you need to get your documents done from start to finish.
Screen

eSign and send documents

Sign documents on your own or send them to others for signatures, whether a single recipient or an entire group. You can assign roles, manage the signing order, set reminders, and request additional authentication.
Screen

Annotate and collaborate

Highlight important data, redact sensitive details, add sticky notes, and exchange comments in your PDFs. Then, instantly send documents for review or editing. You can also share files and folders with your team to boost collaboration.
Screen

Organize and manage PDFs

Merge, split, rearrange, and convert PDFs into formats like DOCX, XLSX, JPEG, PNG, and PPTX. Secure your documents by locking them with a password or placing them in an encrypted folder.
Screen

Secure files in the cloud

Organize your documents and templates in secure cloud storage and access them from anywhere. pdfFiller follows strict security regulations such as GDPR, HIPAA, PCI DSS, SOC 2 Type II, and others to help safeguard your data.
Screen

How to compress your PDF?

Illustration
1. Upload your document
Upload a document from your device, cloud storage, email, or URL.
Illustration
2. Use the conversion tool
Select your document and click More>More actions>Convert.
Illustration
3. Select format and destination
Choose the file format and decide where to save the converted document.
Upload your document

Who needs this?

Explore how professionals across industries use pdfFiller to compress PDFs
Education
Real estate
Healthcare
Finance
Sales
Insurance
Education

Education

Teachers and administrators can reduce file sizes for effortless sharing with pdfFiller’s compress feature, and enhance collaboration between students and educators with pdfFiller's tools designed for seamless collaboration.
  • Lesson plans
  • Student enrollment forms
  • Class schedules
  • Permission slips
Real estate

Real estate

Real estate agents and brokers compress PDFs to quickly share documents with clients and colleagues via email attachments or a link. They also use pdfFiller to customize templates, ensuring everything is consistent and error-free.
  • Property listing brochures
  • Lease agreements
  • Sales contracts
  • Property management forms
Healthcare

Healthcare

Healthcare professionals use pdfFiller to create, fill out, and compress PDFs for secure document sharing and faster uploads to patient portals. Sending forms via links or embedding them on websites simplifies data collection and improves the patient experience.
  • Patient intake forms
  • Appointment schedules
  • Prescription forms
  • Consent forms
Finance

Finance

Financial analysts and accountants use pdfFiller to create, customize, and share financial documents. With the PDF compress feature, finance professionals can quickly convert documents in the right format, share and conveniently store them in the cloud.
  • Financial statements
  • Tax forms
  • Invoices
  • Expense reports
Sales

Sales

Sales teams use pdfFiller’s compress feature to easily share proposals and contracts with clients. Sharing documents via link or email helps speed up communication, close deals faster, and boost productivity.
  • Sales proposals
  • Quotation forms
  • Order forms
  • Customer feedback surveys
Insurance

Insurance

Insurance agents use pdfFiller to edit and compress documents like policy files, claims forms, and client onboarding materials for easy sharing and secure storage. With pdfFiller, they can share insurance documents via link or email to get them signed in seconds.
  • Insurance policy documents
  • Claim forms
  • Risk assessment reports
  • Client onboarding documents

Why compress documents with pdfFiller?

GDPR
AICPA SOC 2
PCI
HIPAA
CCPA
FDA

Optimize quality at the right file size

pdfFiller offers three compression settings and shows the estimated file size. Need a smaller file? Simply bump up the compression level.

Convert & compress in one go

Convert your PDFs to Word, Excel, PPT, JPEG, or PNG and compress them in one step. This lets you get documents in the right format and size without juggling multiple tools.

Export & share with ease

Download your compressed file, send it directly to cloud storage, or share it with others in seconds. With pdfFiller, you don't have to manually move files whenever you need to compress or convert a document.

Compress documents with a trusted solution

Try easy-to-use tools for all your document management needs.
Upload your document

pdfFiller scores top ratings on review platforms

Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
I am a first time user. I've experienced some difficulty but the Support Team is right on it and I expect it to be resolved soon. Your support is outstanding!
Don B
PDF filler has been a true hero for me and my daughters competition projects and has placed first! It is very easy to use and convenient! I love how there are many options for fonts and sizes and how easy it is to print the document and save it! Sometimes when I print out the documents it is really tiny and hard to read. This is the only con to using this product that I can think of.
Brenna M.
I have been help a lot with PDF filler! I can read, analyze, summarize, and even extract text and data from PDFs. If one need specific information pulled out, like tables, certain sections, or individual words, I can help with that too. And if you’re creating or editing a PDF, one can be assisted with formatting suggestions, content organisation, or even generating the text. If the PDF is complex or full of visuals, one can offer general descriptions, but it's harder for me to "see" the images in it. Overall, whether it’s processing, creating, or editing text-based content in PDF filler ,can be a solid resource.
Newbon K
I found the website to be very useful… I found the website to be very useful when I needed it to read and edit pdf files. The website is very easy to navigate and use.
Christopher Lile
Payment issue dealt with swiftly After both my cards being declined to register my subscription, I went onto the online support chat. Kara was super helpful and quick to deal with my issue - very professional and friendly. Kara was very generous in giving me three free days and advised within that time to try my payment again after 24 hours. Thank you Kara for taking the stress away and resolving my issue fast. Morven
Morven Finnegan
5* Customer Service I am very impressed with the customer service. When I was charged for a years subscription after my free trial, which I queried immediately, I received a full refund within the hour with no quibble.
Mrs. Sue Burton
I was in touch with pdfFiller customer… I was in touch with pdfFiller customer support over chat this morning to discuss a situation with our account. They were extremely responsive, the situation was solved in minutes. They're a trustworthy company, I highly recommend them.
Adrian Constantin
Easy to navigate and use. Super quick and convenient when having to send completed forms for work or doctors appointments, especially if you do not have a printer/scanner.
Gen
I love the ease of PDF Filler and their customer service is awesome! Questions were answered immediately and they were professional and kind, which is rare. I absolutely recommend this service!
RoxannaR
Show more Show less

FAQs

If you can't find what you're looking for, please contact us anytime!
1--Log in to a pdfFiller account. 2--Upload the file and open it in the editor. 3--Click on the Compress document button on the toolbar. 4--Choose the document quality and format if a conversion is needed.
Open the pdfFiller website or app and log in to your account. Upload the PDF file you want to compress by clicking on the 'Upload' button. Once the file is uploaded, click on the 'Compress' button. In the pop-up window, select the '800kb' option from the 'Compression Size' dropdown menu.

Compress documents with a trusted solution

Try easy-to-use tools for all your document management needs.
Upload your document