This professional compression tool lets you convert your PDF file to other text formats to reduce the size furthermore if possible. Many file-sharing websites support specific formats and this feature can come in handy. PDFelement comes with many powerful editing features that can let you perform basic to complicated edits, including formatting text size, editing out images and text, changing colors, etc.
PDF Reducer as the name suggests reduces PDFs file sizes with very high efficiency. The tool is heavily based on reducing the PDF size and focuses all its power and features in decreasing your file size to an acceptable amount for you to share it easily. It makes the file smaller such that it still can be printed and zoomed in without any loss in quality. It uses several compression algorithms on images and boasts of algorithms that are more robust than anything available in the current market.
You can experiment around to see which mode works best for you and your situation. Since the software is free of cost, you can easily download it and give it a try to check out its compression efficiency.
There are many predefined compression filters that come with the software for your use. These filters make your work a lot easier. Instead of wasting your time trying different options to properly compress your PDF files, the recommended default filters will guide you in the correct path for maximum compression. You can even create your own compression filter depending on the file type and your requirements. PDF squeezer can batch compress multiple files simultaneously saving time for crucial compression tasks.
PDF Squeezer can work as a file archiver where it can compress multiple files under a single folder and as a result, you can share them easily across various platforms. A shortcut can be added to your Safari browser for quick compressions on the go, where you can directly compress a PDF file without exiting your browser.
PDFOptim is a very good PDF compression software that is available for both Windows as well as macOS. It has a large number of presets and options to compress your PDF files. The best feature of PDFOptim is that it provides a real-time preview of the original and the optimized PDF in a side by side comparison window. This saves a lot of time as you can easily compare the original with the compressed PDF before exporting it.
To compress your PDF file you need to add it to the list and then choose a compression filter. Click Replace Original to replace the original PDF file with the new compressed PDF or Export it to create an entirely new file while preserving the original PDF untouched. PDFOptim has powerful image filters that can compress PDF document without any loss in quality.
Online2pdf.com is the free PDF compressor online without any hidden fees and deadlock. This online PDF compressor tool works with any browser and operating system including mobile devices. Apart from PDF compression, Online2pdf provides many other features like merging, simple editing, conversion and can also unlock password protected PDF files.
PDF compression software can be quite useful when you want to save bandwidth, transmission costs, and to save storage space. They can help you share your large and important PDF documents easily using various file-sharing applications. Smaller files reduce upload as well as download time without having much effect on quality.
PDF compression comes in handy in all situations, from business to school and even home needs. With the ever-growing popularity and use of the PDF text format, compression software are indeed necessary. PDFelement is the best choice if you frequently work on PDF files and edit them every day. However, if you are looking for a free solution, you should try Free PDF Compressor software for Windows or online2pdf.com tool when internet connectivity is not an issue.
Tools to compress a pdf file on mac are plentiful enough, and choosing the best is really not easy. While, the reasons why Cisdem PDF Compressor comes as the best choice is not only due to its high quality compression, but also for a set of benefits it offers to users.
When it comes to online PDF compressor, the most popular is Smallpdf.com. It is the platform enjoys large popularity to provide various online PDF services. You can upload single PDF for compression from local, GoogleDrive or Dropbox.
A Mac is designed to boost productivity both in life and work, so it is quite reasonable that some powerful applications comes with MacOS for totally free. Among these apps, there are 2 mac tools can reduce PDF file size on mac for free. One is Preview, while the other one is Colorsync.
To reduce PDF file size on iPhone or iPad directly, there is no shortcut or free tricks to achieve this, a third party PDF Compressor for iOS is required. Here we recommend Cometdocs PDF Compressor app for iPhone or iPad with good compression quality. If you want to compress PDF files on iOS device for free, you can refer to the solutions offered for Mac users, then send or sync to your iOS device.
Cometdocs PDF Compressor is an iOS application designed to reduce PDF files on iPhone or iPad, it will make your PDFs smaller with significant or light compression, but with good quality. You can upload PDF files from your iPhone, iPad, Gmail, Google Drive, Dropbox, Box and OneDrive for compressing.
In the Save As dialog box, keep the same file name to overwrite the original PDF with the optimized PDF, or select a new name or location for your compressed file. Then click Save. Learn more about compressing PDF files to reduce PDF file size with the Acrobat file compression tool.
It reduces image size within the PDF file, using JPEG, which is a commonly used method of lossy compression for image. So you can get high quality but small PDF file after PDF compression. For some PDF files, for example, a PDF file created by photo editor which contain mostly vector images, file size can be reduced by 90%.
Acrobat reduces the size of a PDF file without compromising quality. The Acrobat PDF compression tool balances an optimized file size against the expected quality of images, fonts, and other file content.
Reduces file size by eliminating unnecessary pixel data. In general, JPEG and JPEG 2000 compressions give better results on images like photographs with gradual transitions from color to color. ZIP is the better choice for illustrations with large areas of solid, flat color, or patterns made up of flat colors. For monochrome images, JBIG2 compression, which is available in PDF Optimizer but not in Distiller, and it is superior to CCITT.
Available only for JPEG and JPEG 2000 formats. JPEG and JPEG 2000 compression methods are typically lossy, a process that permanently removes some pixel data. You can apply lossy JPEG or JPEG 2000 compression to color images at various levels (Minimum, Low, Medium, High, Maximum). For JPEG 2000 compression, you can also specify lossless so that no pixel data is removed. Compression for monochrome images is lossless, except for JBIG2 compression, which provides both Lossy and Lossless modes of compression.
As Guy mentioned, ColorSync Utility is what your looking for. For me the standard compression was also too little resolution & too lossy compression. So I created a new filter in ColorSync - which then becomes available in e.g. Preview: Resolution 200 dpi, jpeg quality ~75%
With Quartz Filters, you can take total control of the compression process. In Leopard (perhaps Tiger or earlier, I'm don't recall), in your Utilities folder you'll find "ColorSync Utility". With this program, you can create you own quartz filters which allow to you compress PDFs as much as you see fit. When you start ColorSync Utility, you'll see how Apple programmed their "Reduce File Size" quartz filter that you see in Preview. It's remarkably easy to make your own filter by modeling it off Apple's filter. Head on over to for a quick tutorial. Also, some nice guy on Apple's Discussion boards put up a bunch of premade filters you can download that do the same thing. A follow-up poster even posted AppleScript code and Automator recommendations to make compressing PDFs a snap! Check out for more on that. Happy PDF-Shrinking!
PDF Squeezer is a great all-around PDF compression tool. Users have a lot of flexibility when it comes to the compression settings and saving various profiles for different types of projects. The app is very intuitive and easy to use and the price is reasonable as a one-time fee for such a comprehensive app.
Earlier this year, I started embarking on an arduous journey of cleaning up old files and optimizing them as I move them to my new NAS device. Part of that file optimization process involves programs like PDF Squeezer, a PDF compression tool for Mac.
PDF Squeezer is a PDF compression utility designed for macOS. It allows users to quickly and easily compress selected files using drag-and-drop functionality. PDF Squeezer eliminates unnecessary aspects of PDF files so that what is left is only the most important information.
The app allows for batch file compression as well as single file compression. Users can define their compression preferences inside the app and export/share their profiles with friends and colleagues if they wish. PDF Squeezer will output a compressed file that is compatible with all common PDF software tools.
Today, the app is currently on version 4.3.2 and is being written in Swift with the compression engine written in C++. PDF Squeezer started as a hobby for Witt but has since become a full-time job for him. He continues to develop apps for Mac including Network Radar and Rocket Typist.
There are three included by default. They are labeled Strong, Medium, and Light. You have the option to rename them and change any of the compression settings for each profile. You can even add additional profiles on top of the default options. 2b1af7f3a8