How it works
Upload & Edit
Your PDF Document
Your PDF Document
Save, Download,
Print, and Share
Print, and Share
Sign & Make
It Legally Binding
It Legally Binding
Characteristics
File extension
.pdf
Internet media type
application/pdf
Description
PDF is a versatile cross-platform file kind designed by Adobe® Systems using PostScript language. The document’s display does not rely on an operating system or viewing software. It is uniform on every device.
Technical details
In 2008, PDF file became a global common (ISO 32000-1: 2008). The format shows 2D files with text, vector images, interactive components, links, and video. The consumer can set up various passwords or electronic signatures to protect papers.
Developed by
ISO
Initial Release
15/06/1993
How To Guide
How to compress PDF online:
01
Enter our website on any mobile or desktop device.
02
Browse for the needed document on your internal or cloud storage.
03
Open the data file in the up-to-date web-based editor.
04
Add text and images anywhere on the pages.
05
Place the advanced fillable fields for signatures, initials, calculated fields.
06
Sign and date the template.
07
Reduce PDF size, preserving the quality of content.
08
Save changes by clicking the Done button.
Features Comparison Chart
We’ve listed the best alternatives and their features in a single comparison chart for you. Choose the right PDF compression tools that suite your needs.
Compress PDF Online
Soda PDF
Sejda
Editing
Rotate PDF
Compress PDF
Extract Pages
Split PDF
Merge PDF
File Conversion
PDF to Word
PDF to Excel
PDF to PPT
PDF to JPG
PDF to PNG
PDF to HTML
Word to PDF
Excel to PDF
PPT to PDF
JPG to PDF
PNG to PDF
HTML to PDF
Web to PDF
Mac PDF Conversion
Pages to Doc
Doc to Pages
Numbers to XLS
XLS to Numbers
File Protection & Signing
eSign PDF
Protect PDF
Password PDF
Unlock PDF
Share PDF
Multi-Platform
iOS and Android Apps
Chrome Web Store - Extensions
Other Features
No Software Downloads
Encryption and Security
Support
No ads
What Our Customers Say
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FAQ
How to compress PDF online?
Use the robust web-based compressor compress-pdf-online.com. It helps resize documents fast, easy, and free. First, upload a Portable Document Format. Next, click on the Compress now. Finally, save it or export it to cloud storage. If you need to edit the doc, use an online editor.
How to compress PDF file?
You can resize Portable Document Format in several ways. Here are some of them: For Mac users start Preview, click on File -> Export -> Quartz Filter -> Reduce Full Size. If you have Acrobat Reader installed, open a doc, click on Tools -> Optimize PDF -> Reduce File Size. For Windows users go to compress-pdf-online.com, import a doc, press the orange button to resize it, and afterward export the doc.
How to compress PDF file on Mac?
Mac users can resize Portable Document Format via Preview. Just open a doc. Select File ->Export. Next, go to Quartz Filter menu and click Reduce Full Size. If for any reason, you are not satisfied with a result, use the compress-pdf-online.com, which integrates with Mac.
How to compress PDF file in Adobe?
Reducing size by Adobe Reader is very easy and comfortable. Open a document, choose Tools -> Optimize PDF. Next, select Reduce File Size. Optionally, you can use compress-pdf-online.com and resize documents online and for free in three clicks without using additional software.
How to compress PDF file without losing quality?
Use compress-pdf-online.com. It keeps quality and format close to the original. You can use it from desktop and mobile. Import a Portable Document Format, press the orange button, and export a resized document back to cloud storage. You can also use an online editor to modify the doc.
How to compress PDF file offline?
To resize Portable Document Format offline you need to use either a stand-alone software program? Or the one that features compression. Choosing among a variety of programs, consider Adobe Acrobat Reader. With its help you can reduce the size of PDF by clicking on Tools -> Optimize PDF -> Reduce File Size.
How do I resize PDF?
There are myriad ways to resize Portable Document Format, starting from special software and finishing with online platforms, like compress-pdf-online.com. Web-based platforms in the most majority are free and don’t require personal data. They also integrate with all major platforms and allow processing docs on computers, cell phones, and tablets. Simply upload a doc, press the Compress button, and export it back to the cloud storage system.
How do I make a PDF smaller, so that I can upload it?
To make a Portable Document Format smaller you have to choose the right solution: an online converter, as compress-pdf-online.com, or a software program as Adobe Acrobat Reader. Also if you are a Mac user, there is an option to resize a Portable Document Format with the help of a built-in Preview program. Just choose File -> Export -> Quartz Filter Menu -> Reduce Full Size.
How to reduce scanned PDF file size?
For online converters like compress-pdf-online.com it doesn’t matter is a Portable Document Format scanned or not. The web-based platform will resize it fast and easily. Upload a scanned document, click on Compress Now and save the doc. The service guarantees high-quality processing of the doc.