Ever had a bounce-back when you tried to upload a PDF document on a certain website or as an attachment to an email while working on your Mac? If so, I am sure you must have thought of re-editing the document to make it smaller or had to remove some content even when everything was important.

I can confidently tell you that there was a simpler and more convenient way to compress PDF files on your Mac OSX without having to part way with crucial content. In fact, there are tools that will let you amazingly compress PDF to 100kb or even lower than that without compromising on the original quality much.

Download Free iZip is the best way to manage archives on MAC OS X. IZip is the easiest way to manage ZIP, ZIPX, RAR, TAR, 7ZIP and other compressed files on your Mac. Best of all it's completely free so you can zip, unzip & unrar your files without limitations! Download Free; View Features; Screenshots. Nov 01, 2018  This free PDF Compressor will display the rate of compression process with a progress bar running until the completion of the process. The software inherits five compression settings starting from Screen to the Default option. In Screen, the PDF is of low resolution and comes with 72 dpi images. Apr 22, 2020  List of Best Image Compression Software Tools. Caesium Image Compressor. PNG Gauntlet. Best Image Compression Software Tools (Review) 1. ImageOptim – image compression software for Mac.

Consequently, this has led to the realization of this article that focuses on the best PDF compressor for Mac. Your quest for a good PDF compress program ends here as we have featured the top cream. It is time to do away with the hassle for the best PDF compressor for Mac.

While some of the tools are available for free download, others are downloadable after you have purchased them. Let us dive in and find out the boatload of available software so that you can choose one that augurs best with you.

5 Great Mac PDF Compressor Software to Reduce PDF File Size – Free Download

1. Lightweight PDF

As one of the best PDF compressor for Mac, Lightweight PDF lives to its name by being a very minimalistic software. In fact, the installation file is just a mere 4MB in size. Consequently, getting started takes moments with the aim of getting you to the core business as soon as possible.

Better yet, you obtain it as a free download program and amazingly achieves up to 90% PDF compression. By simply dragging and dropping files on the interactive interface, you will manage to compress PDF Mac without losing quality in the most convenient way possible. Discrepancies may occur between the file size and the quality when using other PDF reducing software but this top tool maintains an optimal balance between the two.

Moreover, since it is an offline PDF reduction software for Mac OSX, your files will always remain confidential and private. For a good quality PDF compression, give this downloadable software a try.

2. Cisdem PDF Compressor For Mac

If you are looking to compress PDF files in a radical way, Cisdem will give you exactly that while at the same keeping a good quality as much as possible. This is achievable by getting rid of useless elements like metadata. Even before you get to reduce PDF file size, it is suitable we don’t ignore the user interface.

Actually, the user interface doubles as both simple and instinctive with no learning curve at all. The PDF compress process has been simplified to just take 3 steps and on top of that, batch PDF compression is also possible for multiple files. By implementing the simple drag-and-drop feature to add multiple files, you will manage to save on both the time and effort.

During the conversion process, you will get real-time feedback on the file sizes depending on the compression mode. To make the PDF reducing process even simpler, several preset filter modes are provided depending on your PDF compression needs.

3. PDFOptim

Imagine effectively being able to compress PDF to 100kb. PDFOptim sees to it that the delivered features are polished to almost perfection. Terming software as the best PDF compressor for Mac does not come that easy if at all a tool has outstanding features.

This top PDF compress program lets you reduce PDF file size without compromising on integrity. To help you in this, some predefined compression filters are at your disposal to avoid you having to tinker with lots of options.

You are also empowered with flexible file management options especially when adding PDF files like the drag-and-drop feature that brings that ultimate convenience. On top of that, a real-time preview of the original and optimized PDF file is provided for you to compare the files even before the PDF reduction is completed on your Mac OSX.

Batch PDF compression is also supported on top of trackpad gestures for preview with zooming options. With this downloadable Mac software, you will be able to reduce PDF file size dramatically.

4. PDF Squeezer For Mac

By simply dragging and dropping PDF files on this top program available for download on your Mac, you will have offset the journey to a comprehensive PDF reducing the experience. The convenience does not end there as you are also opened up to preset PDF compress filters that cutaway many steps and the good thing is that you can also come up with your own depending on your preferences.

Better yet, you are empowered with a batch PDF reduction feature so as to efficiently work on multiple PDF files in a folder and its subfolders. If you are working on encrypted PDF files, do not hassle at all as this program is able to process them and at the same time offer an add-on for Finder, Safari, and Preview when accessing the share menu.

PDF Squeezer the best PDF compressor for Mac, especially when you consider its automatic compression mode which is further facilitated by a ‘One-Click-Compression’ button.

5. Neuxpower PDF Compressor For Mac

Neuxpower is not left behind when you are looking for the best PDF compressor for Mac. In fact, it is capable of PDF reducing dramatically up to 95% a level that most of the other similar PDF reducer programs struggle to achieve. One of the good things about working offline is the fact that you get to enjoy a secure and most of all a convenient local PDF compression process.

Better yet, this top software is available for you as a free download with the aim of helping you compress PDF to 100kb or even smaller than that. It comes in very handy to rid you of the need to keep splitting and merging PDF files which prove to be both tedious and time-consuming.

For extra convenience, the simple drag-and-drop option is at your disposal so that you can add files efficiently. With a simple and intuitive interface, you will compress PDF files significantly without compromising on the good quality.

Each of the programs above will try their best to beat the others but you are the one with the final decision on which gets an edge over all the others. At the end of the day, you are sure to get a PDF reducer that satisfies your needs. Whether in an online or offline working environment, you are taken care of comprehensively. No more splitting and merging of PDF files will be required once you get started with one of these top software.

by Christine Smith • 2020-07-08 14:10:48 • Proven solutions

'How do I reduce the size of a video on Mac?'

The need for video compression arises with the development of 4K video and HD video technology. Smaller sized videos are easy to manage, share over email, internet, and other means, and also create additional storage space for smartphones and computers. On your Mac system, whatever might be the storage, you will frequently face memory issues. To create more space on your Mac, it's necessary to compress video on Mac using professional tools. The following part of the article discusses the top 10 video compressors for Mac free online and desktop with pros and cons.

Part 1. The easiest way to compress videos on Mac in batch and no quality loss.

There are myriad options available when it comes to video compression tools and one of the best in the list of Wondershare UniConverter (originally Wondershare Video Converter Ultimate). This is a complete video toolbox that performs an array of functions like video conversion, video compression, video transfer, DVD burning, video editing, and video downloading. The program supports over 1000 formats for conversion and also facilitates device-specific format conversion. This video compressor app Mac compresses video by changing its size, bit rate, resolution, and frame rate.

Wondershare UniConverter - The best video compressor for Mac (Catalina included)

• Compress video size automatically or manually by adjusting video parameters for Mac.
• Convert videos in batch on Mac in 1000+ formats, including MP4, MOV, WMV, FLV, AVI, MPG, etc.
• Reduce video size by customizing video resolution, file size, bitrate, quality, format without losing quality.
• 30X faster conversion and compression speed than any conventional converters.
• Edit, enhance, and personalize your video files before compression.
• Burn video to playable DVD with attractive free DVD templates.
• Download or record videos from 10,000+ video sharing sites like YouTube.
• Versatile toolbox combines video metadata fix, GIF maker, DVD burner, and screen recorder.
• Supported OS: Mac OS 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6, Windows 10/8/7/XP/Vista.

Steps to compress videos on Mac in batch and without losing quality.

Step 1 Launch the best video compressor for Mac and add files.

After downloading and installing Wondershare UniConverter on your Mac, open the program. From the Video Compressor tab, click the Document icon to add files. Then, a file explorer window will open from where you need to browse and add desired video files from your Mac. Multiple files can be added here.

Step 2 Settings for batch compression.

If you want to compress all videos by one-click, click the Reduce File Size button to choose the size that you need to compress.

Tips: The step above can change all added files settings for batch compression, if you want to customize the video compression settings separately, click the Setting icon for each video file and you'll get a small window to reduce video size. From where, you can compress the video size by changing file size, video resolution, bitrate, output format, and more others.

Step 3 Compress videos on Mac.

Now you can see the change in video size. If you're satisfied with the output video size, then go to the File Location tab, select the location on Mac where you want to save the compressed video file. Finally, hit Start All to start compressing the video on Mac.

If you want to compress a video separately with much easier steps, you can move to How to Compress A Video Within 3 Steps on Mac >> to learn more.

Part 2. Top 4 free video compressors for Mac.

Besides professional software, there are many free video compressors for Mac available as well. These free tools are pocket-friendly and support decent video compression features. Below recommended are some free video compression tools for Mac.

1. Mac Finder

If you are looking for a simple, easy, and straightforward solution to compress your video files, Mac Finder is a good choice. This built-in Mac tool is majorly used for accessing different programs of Mac, but there is a lot more that can be done using this app, including video compression. Using Mac Finder, you can change the bitrate, frame rate, resolution, codec, and the quality to shrink the video size. Mac Finder is a fast video compression method that also allows video customization and other functions. It has to be noted here that Mac finder allows converting and compressing only MOV files.

Steps on how to compress video with Mac finder

Step 1: Open the Mac Finder app on your Mac system. You can either click on the app icon present on the desktop to launch a new window or use the Command tab and then Command-N to open the window.

Step 2: Next, you need to locate the video files that you want to compress. Either enter the file name and use the search option or browse through the files in different folders using the tabs present on the left column.

Step 3: Once you have found the desired files, you need to open the menu options by hitting Control + click on the file. From the available options, select Encode selected video file.

Step 4: A new Encode Media window will open to set the output video options. Change the file parameters from the given choices in their drop-down menu. Change the resolution or select from converting to Apple ProRes or audio-only format. Here you also need to choose the destination folder of the file. If you intend to keep the same folder, check the same as the source file box. After you are done with all settings, click Continue to proceed.

Step 5: Finally, click OK to start the file conversion and compression process. Depending on the file size, pixels, quality, audio rate, bitrate, and codec, the speed and rate of the process will vary. Once the compression is complete, you will be notified of the same.

2. Handbrake

Handbrake is another commonly used tool that allows performing an array of functions, including video compression. It is a cross-platform program that works on Mac, Windows, and Linux systems. Handbrake is a free and open-source program that facilitates video compression by either selecting the video presets or changing the file parameters manually.

Steps to compress video Mac handbrake

Step 1: Download, install and launch video compressor Mac handbrake on your system. Click the Source button on the top-right corner to browse and add the desired video files.

Step 2: Once the file is added to the program interface, click Browse under the Destination tab, select the output file name and the location where you want to save the file. Click Save to confirm.

Step 3: At the Output Settings: option select the format of the output file. Next, select the video codec from the given options. From the Presets Drawer, choose the High Profile preset. Alternatively, you can also open it from the top menu bar by clicking Window > Presets Drawer. Next, select the Frame rate, average bitrate, and other parameters.

Step 4: In order to change the resolution or the frame size of the video, click Picture Settings that will open a new dialog box.

Step 5: Once all settings are done, click the Start the button on the top menu bar that will start the video compression process. Once the process is complete, you will be notified of the same.

3. QuickTime Player

QuickTime Player is a popularly used app on Mac, and in addition to viewing the videos, the program also supports shrinking them. This free video compression method is simple and easy to use.

Steps to compress video using QuickTime Player

Step 1: Open QuickTime Player of QuickTime Pro app on your Mac system. If it is already not present, you can download and install the same.

Step 2: Open the video that you want to compress on your QuickTime Player. Click the File Menu from the top bar and select the Share option.

Step 3: A new dialog box will open from where select the Email tab. At Name: option, select the desired name of the output file. Under the Size: tab, select the desired option from the given options. A summary of the output video on the dialog box will appear showing FPS, compression codec, audio compression type, and others. The estimated post-conversion size of the video will also be shown.

Step 4: Once all settings are done, and you are fine with the same, click Share to start the process. A progress bar will also appear.

Step 5: Once the video is successfully exported in QuickTime Player, Mac Mail will automatically open as an Email option was selected. The converted video will be embedded in the email message body. To extract the video as a usable file, you can either drag and drop it from your email to your desired location on Mac or can choose the file and select Save Attachment to store it on your Mac.

4. iMovie

iMovie is a popularly used video editing tool for Mac and iOS devices. The program also facilitates shrinking your videos quickly and straightforwardly. This app is included for free in all your Mac systems and thus proves to be a free compression tool.

Steps to compress video Mac iMovie

Step 1: Launch the iMovie app on your Mac system. Search for Projects/Library menu and click + button. Next, select the Movie option and then select the desired theme or No Theme option. Give a name to your file.

Step 2: To add the video that you want to compress, click the downward-facing arrow on the upper left-hand corner. Alternatively, you can also hit the Import Media button and then browse and add the desired files.

Step 3: Next, to compress the added video, click the box with the arrow sticking out of it on the top-right –hand side corner and select File from the options. Alternatively, you can also use the menu bar by clicking the File > Share > File option. Now select the settings for the video to shrink the file size, lower the quality and the resolution. Click Next to move ahead.

Step 4: Give the desired file name and choose the location where you want to save the compressed file. Click Save. The added video will be compressed and saved at the mentioned Mac location.

Part 3. 5 online video compressors for Mac.

If you occasionally need to compress videos and do not want to download or install software on your Mac, online tool proves to be a good alternative. The online programs are simple, need no installation, can work from your browser directly, and are mostly free to use. To help you make a choice, a roundup of top video compressor Mac online is listed below.

1.Clideo Online Video Compressor

URL: https://clideo.com/compress-video

Clideo Online Video Compressor is an online tool that facilitates video compression by one-click. A maximum of up to 500MB file size can be uploaded to the program interface. In addition to Mac, the converted and compressed file can also be saved on online storage services like Dropbox or Google Drive.

Steps to Compress Video

Best Free Compression Software For Mac

● Step 1: Launch the website https://clideo.com/compress-video on your Mac. Click Choose file to add videos from your Mac. You can also add the file URL for conversion.

● Step 2: Wait a few moments while the tool is setting up the necessary parameters for the video.

● Step 3: Watch the preview to make sure everything is okay. If it's so, download the video, otherwise, go back to editing.

2. Ezgif

URL: https://ezgif.com/resize-video

This simple to use online video resize is free and facilitates compressing an array of video formats including WebM, MOV, FLV, MP4, and others. You can either add the videos from your Mac or even paste its URL for compression purposes.

Steps to compress video:

● Step 1: Open https://ezgif.com/resize-video on your Mac browser. Click Choose file to browse and add videos from your system. You can also paste the video URL if needed.

● Step 2: Click Upload video! Once the video is successfully uploaded, a new window will open. Select the new width, height, and percentage of the video. Also, select an output format and encoding option from the drop-down menu.

● Step 3: Finally, click Resize Video! to start the video compression process.

The link for uploading a compressed video will appear on the software interface itself.

3. CompressVideo

URL: https://clideo.com/compress-video

This is another commonly used online compressor video Mac that allows reducing file size of AVI, MP4, WMV, MKV, and other file formats while maintaining decent quality. The program helps to shrink file size by reducing its bitrate and scaling its width. The program is quick and features a simple interface. A maximum of 150MB of files can be uploaded to the program.

Steps to compress video:

● Step 1: Open https://clideo.com/compress-video on your Mac browser.

● Step 2: Click Browse to search and add videos from your system.

● Step 3: Select to reduce video width from options on the drop-down menu. Click Compress Video, and the process of file uploading and compression will start.

4. Clipchamp

This is a commonly used online video shrinker Mac that is easy to use and comes with an array of features. The program supports adding videos up to 20GB size for compression. There are many presets available which automatically resizes files for social media, web, and other use. The online converter supports an array of file formats and resolutions, and the program never has access to our videos, thus maintaining your privacy. Batch processing is also supported.

Steps to compress video

● Step 1: Launch Clipchamp on your Mac system. Import the video from your Mac that you want to resize.

● Step 2: Select the Output settings that lead to file size reduction.

● Step 3: Hit Start to begin the compression process.

Once the file is resized, you can save it or also share it as needed.

5. Videosmaller

File Compression Software Reviews

URL: http://www.videosmaller.com

Video Compression Software Mac

VideoSmaller is another free to use video size compressor Mac that allows shrinking different video formats in decent quality output. A maximum of 500MB file size can be uploaded to the interface for video compression. The tool also has an option to use low compression levels and shrinks video by reducing the width.

Steps to compress video:

● Step 1: Runhttp://www.videosmaller.com/ on your Mac browser. Hit Browse to search and import videos to be compressed.

● Step 2: From the drop-down menu, select the file width to resize it. Also, it enables users to use a low compression level if needed. There is also an option to remove the audio from the video.

● Step 3: Click Upload Video. The program will start uploading the video, and the file compression process will begin.

On process completion, the compressed file can be downloaded from the interface.

Part 4. External tips for Mac video compression settings.

Generally, video shrinking or compression means getting rid of the unwanted or unnecessary part of your video so as to reduce its size. The quality of the original video is considerably affected by reducing its size. So if you are looking for ways to shrink your video size without affecting its quality, listed below are some useful tips.

● Tip 1: Compressing your videos to smaller-size formats is an excellent way to maintain video quality while reducing its size. Some recommended formats are HEVC H.265, H.264, M4V, and MOV.

Best Compression App For Mac

● Tip 2: Another way to maintain video quality during compression is to adjust the slidebar of LQ-HQ. You can also opt for Use High-Quality Engine option in the advanced setting area.

● Tip 3: As compared to the default video, lower the video resolution and its bitrate by 20-50%. A smaller sized video has a lower bit rate.

Wondershare UniConverter is the best video compressor for Mac, as it not only provides a faster speed and better quality but also gives more related functions such as video editing. Enjoy compressing video size on Mac without any limitation using Wondershare UniConverter.