Optimize PDF Size for Smaller Size Gratis
Drop document here to upload
Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
0
Forms filled
0
Forms signed
0
Forms sent
Laatst bijgewerkt op
Apr 7, 2026
Try these PDF tools
Edit PDF
Quickly edit and annotate PDFs online.
Start now
Sign
eSign documents from anywhere.
Start now
Request signatures
Send a document for eSignature.
Start now
Share
Instantly send PDFs for review and editing.
Start now
Merge
Combine multiple PDFs into one.
Start now
Rearrange
Rearrange pages in a PDF document.
Start now
Compress
Compress PDFs to reduce their size.
Start now
Convert
Convert PDFs into Word, Excel, JPG, or PPT files and vice versa.
Start now
Discover the simplicity of processing PDFs online
Upload your document in seconds
Fill out, edit, or eSign your PDF hassle-free
Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Every PDF tool you need to get documents done paper-free
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.
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:
Great customer service
Great customer service! Thank you Elisa for helping me with my document I was able to get everything I needed complete and on time! I appreciate your help.
2024-09-17
some of the forms are the same but pdfFiller has them in different names. I keep filling out the same form over and over, thinking it's a different one. confusing.
2023-03-06
Muy buena
Es muy buena herramienta para modificar archivos PDF
Es de mucha ayuda para mi, es fácil de usarlo y rápido
Lo sigo utilizando como prueba, no he encontrado errores hasta el momento
2023-02-23
We use PDF Filler with SignNow for documents for clients and employees.
All seems to work very well. I did 6 documents, each several times as the requirements changed.
I updated the company logos, just erase the old ones in the PDF and Word documents.
So far, I only worked on a Fillable Signable document for clients
I used erase, and then inserted better wording.
2021-03-03
Excellent customer service/IT
I had occasion to need assistance in performing a certain process within this program suite. The IT person with whom I was connected (Joyce) was courteous and professional. She determined the solution to my problem taught me what I needed to know in a matter of minutes. I had made two previous attempts to resolve this earlier in the day, but once I was online with Joyce it was resolved quickly and easily. She is a gem.
2020-12-01
PDFfiller has great customer support
PDFfiller offers a great service, but unfortunately I don't have the opportunity to use it enough.
But that truly sets this business apart from the competition is their customer service.
I've never seen any other CS that would respond so quickly, be so attentive and managed to resolve my issue so promptly.
I cannot recommend them enough.
2025-04-02
Optimize PDF Size for Smaller Size Feature
Streamline your documents with our Optimize PDF Size for Smaller Size feature. This tool helps you reduce the file size of your PDFs without losing quality, making sharing and storing your documents effortless.
Key Features
Reduce file size efficiently and quickly
Maintain high-quality visuals and text
User-friendly interface for easy navigation
Compatible with various devices and platforms
Preview the optimized file before saving
Potential Use Cases and Benefits
Send large PDFs via email without issues
Save storage space on your devices
Upload files easily to websites and cloud services
Improve download speed for online sharing
Organize your digital files more effectively
By using this feature, you can solve common problems associated with large PDF files. You will no longer face barriers in sharing important documents or consuming valuable storage space. Optimize your PDFs today and enjoy the convenience of smaller sizes without compromising on quality.
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 manually reduce the size of a PDF?
How to reduce PDF size manually? First of all, select PDF on this reduce PDF size manually tool. Now, see preview of PDF on the PDF reducer. Simply, reduce PDF size manually using slider. Also, you can add or remove PDF from the list. At last, download reduced PDF from reduce PDF size manually tool.
How much PDF size can be reduced?
If PDF files are already optimized, compression ratio will be limited. But for most of our users PDF files, optimizations can always be found and size dramatically reduced. Some files size can be reduced by up to 99%.
#1 usability according to G2
Try the PDF solution that respects your time.