Free Image Compressor For Mac

  1. Free Image Compressor For Mac Free
  2. Large Image Compressor
  3. Free Image Resizer
  • Squoosh is the ultimate image optimizer that allows you to compress and compare images with different codecs in your browser.
  • This online image optimizer uses a smart combination of the best optimization and lossy compression algorithms to shrink JPEG and PNG images to the minimum possible size while keeping the required level of quality. Upload up to 20 images. Wait for the compression to finish. Click thumbnails in the queue for quality setting.

Digital image compression has made it possible to lessen redundancy inherently present in your image data and help you store and transmit data in a much more efficient manner, thereby saving bandwidth expense and a lot of time.

PNG Gauntlet – Free Image Compressor software. PNG Gauntlet is a tool specialized in optimizing PNG files and available for windows only. It is suitable for converting GIF, JPEG, BMP, and TIFF image files into PNG format. To get the possible smallest PNG images, it unites PNGOUT, OptiPNG, and DeflOpt techniques.

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For your photos we list here a number of image compression software which meet a wide range of the user’s compression needs.

1. Fileminimizer Pictures- Great Compression Rate and Features

If you want a great deal of compression for your professional needs then Fileminimizer Pictures is the exact software you want. Besides it also offers a number of interesting features.

  • Fileminimizer Pictures has compression rates which can go further than 90 percent of the size of the image.
  • You can also link it to social media (for instance Facebook) where it compresses and uploads your pictures directly.
  • Lossless compression with features like batch processing makes it a good choice of compression software.

2. Caesium- For those who prize speed above all else

Caesium is an amazing open source software that helps you compress your images with minimum quality loss. However, there are a couple of formats for which it does not provide lossless compression.

  • One of the most frequently used compression software on the market, Caesium is quite reliable and user-friendly.
  • It does not provide Lossless PNG compression.
  • However features like metadata storing facilities and subfolder structure support make up for its drawbacks.

3. Jstrip 3.3- Faster and Quicker JPEG Compression

Jstrip is free software which helps you to lower the size of your JPEG images and the compressed images do not lose out a lot of their original quality.

  • It is effective in removing EXIF data, JFIF Header , XMP data etc as per the user’s desire.
  • Since extra bytes, thumbnails and color profiles or in general any unnecessary data will be removed and this helps a lot to cut bandwidth costs for low-budget websites.
  • On its own the software will replace your images so you are compelled to work with the copies.

4. OptiPNG- Effective PNG optimization For the Serious Users

OptiPNG is a lossless PNG optimizer which has a command-line bases setup. It even helps you convert other formats into PNG form.

Size
  • This software used a command line-based and is full of different options so thought it may be intimidating for the amateur user, the rewards for taking the time is quite great.
  • On an average it can drop the size of a PNG by one-third which is quite commendable.
  • It also converts formats like MP, GIF, TIFF to compressed PNG.

5. PNGGauntlet: Good Quality Compression for a number of formats

PNGGAuntlet is a piece of software that combines the resources of three other ones, – namely PNGout, OptiPNG, DeflOpt.

  • It has a simple drag and drop working mechanism which is good for your average user.
  • It has probably the best PNG compressions rates across all its other competitors at present.
  • Since it uses three different software packages the effective time taken per compression is pretty high but at least the quality is unaffected and the reduction is comprehensive.

6. PNGOptimizer 2.2: Light on the machine yet Heavy on the Options

Though it is a roughly 150 KB download size PNGOptimizer is an effective compression tool with plenty of interesting features.

  • PNGOptimizer principally removes useless information from your PNG files and also helps converting BMP, GIF and TGA into lossless PNG format.
  • Animated PNGs are also supported by the software and even makes easily obtainable PNG screenshots for you.
  • It is light on your machine and affords features like removing text, background color.

7. PNGOUTWin: Smarter Interface and Easily Configurable

PNGOut is one of the best PNG compression tools available. It is easy to use and affords a great deal of functionality.

  • It can be used to overwrite the original image file and save your output elsewhere.
  • You can also adjust the level of compression to one that fits your needs the best.
  • Typical drag and drop interface to ease user access and excellent compression rates make it a very smart option.

8. RIOT: Smart Interface Coupled with Good Configurability

Radical Image Optimization Tool or RIOT is a great software compression toolkit which helps you optimize a wide variety of image files.

  • It not only helps convert JPEG, GIF and PNG images but it’s clear interface helps you compare the different outputs of the respective compressions.
  • The batch interface is responsible for processing multiple image files at a pretty decent speed.
  • Though it is freeware, it will install additional software during installation but the smart interface and features make it worth the download.

9. ScriptJPG: JPG Compression for the Engineers and Fairly Technical

ScriptJPG acts as a front end to various command line tools. While its user interface could use some work it is pretty nifty package for JPG compression.

  • This is a tool mostly for front end engineers to compress JPG files and it can afford both lossy and lossless compressions.
  • The lossless compression of JPEG images is quite commendable.
  • The software also lets you determine compression parameters and has an average light download size of 250 KBs.

10. FileOptimizer – Flexible across all formats

FileOptimizer is a versatile piece of software that helps you compress almost all kinds of files and doesn’t compromise much on quality.

  • From JPG , GIF, PNG images to PDF files FileOptimizer compresses about almost every kind of file that you may need.
  • In spite of the array of files it can compress, it affords a very easy drag and drop process and is thus extremely easy to use.
  • Lossless compression rates are also quite commendable.

These are the best Image Compression Software available in the market. They are customized to meet the user’s needs and are reliable for the amateur as well as for the front end developers.

Related Posts

It is difficult to figure out how many digital photos people produce every day, but the total number is estimated at over 1 trillion per year. That is a huge number and most photos are distribute through the internet in JPEG format. As a compressed image format, JPEG achieves 10:1 compression with little perception loss in image quality.

However, when it comes to sharing images online, less is more. That is why we want to show you the best ways to compress JPEG images on Windows, Mac, online, iPhone and Android.

Compress PNG

Part 1: Why Compress JPEG

Compressing a JPEG means reducing the file size through various tricks. It will be achieved by minimizing the size in bytes of the image file without much quality loss. That can be beneficial in various cases, such as:

  • Reduce the amount of storage space that your JPEG image file occupy. That is more important on mobile devices.
  • Accelerate the process of uploading your images. JPEG was developed for digital image files, especially for web pictures. Smaller file size makes image sharing quickly.
  • Optimize websites. If you are running a website, you have to compress JPEG images to smaller size. That is an important step to optimize the performance of your website.

Part 2: Compress JPEG Online for Free

The easiest way to compress JPEG images is to do it online. However, it is well-known that web-based image compressors have various downsides. Only a few allow you to compress JPEG images in bulk. Plus, the output quality is not very good. So, you need a powerful tool. From this point, we recommend Apeaksoft Free Online Image Compressor.

Free Image Compressor For Mac Free

1. Compress multiple JPEG images at once online.

2. Totally free to use without ads, watermark or other limits.

3. Able to compress a JPEG image to less than 100KB.

4. Use advanced algorithm to compress JPEG without losing quality.

5. Support a wide range of image formats including JPEG, PNG, SVG and more.

In brief, Free Online Image Compressor is the best option to compress JPEG images online.

How to Compress JPEG Online for Free

Step 1 Open your web browser, copy and paste https://www.apeaksoft.com/free-online-image-compressor/ into the address bar, and hit the Enter key on your keyboard to visit the JPEG compressor.

Step 2 Click the Add Images button to activate the open-file dialog. Go to the folder that contains the JPEG images that you want to compress. Select them and click Open button.

Tip: Make sure that each image is no more than 5MB.

Step 3 Once image uploading is done, the web app will start compressing them automatically. A few seconds later, the web app will finish the job. Then you can download each image by hitting the Download button. Alternatively, click the Download All button to get all compressed JPEG files in batch.

Part 3: Compress JPEG Images on Desktop

JPEG image compression algorithm is always lossy, which means that you cannot store full data from the original image. However, it is not a big problem since algorithm removes the details that most people just cannot notice. You can learn several ways to compress a JPEG image to smaller size on Windows and Mac.

Method 1: Compress a JPEG with Photoshop

Photoshop is the most professional software to edit JPEG images. Of course, you can use it to compress a large JPEG image if you already have the photo editor on your machine. Bear in mind that Photoshop is pretty expensive. If you do not have it, try other tools directly.

Step 1 Run Photoshop from your desktop, click File and Open, find the large JPEG image and open it.

Step 2 Edit the image, and remove unwanted area as you wish. Then click File and select Save as. Make sure to select JPEG from the Format drop-down option and drop the filename. Click Save, and hit OK when prompted.

Step 3 Now, you will be presented the JPEG Options dialog. Downscale the value of Quality or adjust the slider to small file side. Check the box next to Preview and monitor the file size, such as compress JPEG image to 30KB. Select Baseline Optimized and click OK to confirm it.

Note : If you want to compress a JPEG image for websites, click File and choose Save for Web & Devices. Select JPEG from the drop-down list, and change Quality to smaller value. Check the file size at the bottom left corner and click Done if you are satisfied.

More details about compressing JPEG in Photoshop are here.

Method 2: Compress a JPEG via Paint on Windows 10

Paint is the pre-installed photo editor on Windows 10/8/7 and earlier. Though it is a bit simple, you can use it to compress a JPEG image with the free software. Compared to Photoshop, Paint is much easier to use. The drawback is that you can only compress photos through resizing.

Step 1 Go to the folder that you use to store the large JPEG image, right-click on it, select Open with and choose Paint.

Step 2 Optically, pick the Select tool, cover the pixels that you want to keep on the image and click Cut to remove unneeded parts.

Step 3 Next, click the Resize menu on the top ribbon to open the Resize and Skew dialog. Locate the Resize section and check the box next to Maintain aspect ratio; otherwise, your image will be skewed. Select Pixels and reset the Horizontal or Vertical. You just need to change one and the other will be modified automatically.

Step 4 When it is done, click the OK button to confirm it. Now, you can check the compressed JPEG image size at the bottom. Finally, press Ctrl + S to save the smaller JPEG image. If you do not want to replace the original file, click File, select Save as, change the directory or filename and save it.

Large Image Compressor

Method 3: Compress a JPEG Using Preview on Mac

For Mac users, Preview is the counterpart of Paint. It is the built-in photo editor on MacBook Pro and other machines running macOS. The free software to compress JPEG images through downscaling dimensions and quality.

Step 1 Double-click the JPEG image that you want to compress to less than 100KB to open it in Preview. Alternatively, run the Preview app from the Applications folder, and open the JPEG file using the File menu.

Step 2 To check the original file size, press Command + I. Then go to the Tools menu and select Adjust Size to open the Image Dimensions dialog. Make sure to lock the aspect ratio and select pixels from the drop-down list. Now, change the Width or Height. Or you can resize the dimension by cropping the image. For social media sharing, the best dimensions of landscape is 1024 x 512, Portrait is 800 x 1200, and Square is 1080p.

Step 3 Then click the File menu and select Export. On the pop-up window, set the filename and other options. Make sure to select JPEG from the Format drop-down. Then move the Quality slider to the left side until you get the desired file size. Once hit the Save button, the JPEG image will be compressed based on your settings.

Part 4: Compress JPEG Images on iPhone or Android

Compressing JPEG images to smaller size is more important on mobile, when you consider the limited internal memory.

Method 1: Compress a JPEG Image on iPhone via Email

When sending a JPEG image on iPhone via email, you will be asked to compress it. To do that, you need to connect your iPhone to an internet connection.

Step 1 Start the Photos app from your home screen, select and open the JPEG image that you wish to compress.

Step 2 Tap the Share icon, select Mail on the toolbox to go to the new mail screen, and enter an accessible email address. When prompted, select Small or Medium. Then tap Send button to send the compressed JPEG image.

Step 3 Then download the smaller JPEG from the mail to iPhone.

Want to send large photos via email? Here are the solutions.

Method 2: Compress JPEG Images on iPhone with an App

There are several image compressor apps available in App Store. You can pick up your favorite one based on your need. We use Compress Images as the example to show you how to compress multiple JPEG images on iPhone.

Step 1 Install the JPEG compressor app to your iPhone, and start it. Tap the Plus icon to display the JPEG images on your device and select the desired photos.

Step 2 Tap Done to enter the settings screen. Adjust the Image quality and Image dimensions by moving the sliders. Tap Compress images button to initiate it.

Step 3 After that, decide to delete the original images by tapping Delete Originals or tap Keep original images.

Method 3: Compress JPEG Image Size on Android

On Android phone, you can only compress JPEG images to smaller size with a third-party app, such as Photo & Picture Resizer.

Step 1 Run the JPEG compressor app once you installed it from Play Store.

Step 1 Tap Select Photos in the main page, and tap the JPEG images that you’d like to compress. Then the app will show you the original size and resolution.

Step 3 Select the Resize tool at the upper right corner, and reset the Width and Height. Tap OK to confirm the changes. Optically, resize the image with the Crop tool. Then you can view the smaller image in the Resized photos album.

Part 5. FAQs of Compressing JPEG

Question 1: How do you reduce the size of a JPEG?

Answer: Pick up your favorite JPEG compressor, import the large JPEG and follow our guide to compress a JPEG image to smaller file size.

Question 2: What is JPEG compression level?

Answer: As mentioned previously, JPEG is a lossy image format for digital images. It can typically achieve 10:1 compression. However, the level of JPEG compression can be adjusted in your photo compressor tool, such as Photoshop, Preview and more.

Question 3: What is the best free image compressor?

Free Image Resizer

Answer: The best free image compressor is depending on your devices. For Windows, Paint is the best tool to compress JPEG for free. On Mac, you can use Preview app without paying a penny. Apeaksoft Free Online Image Compressor is the best free JPEG compressor online.

Conclusion

This guide has discussed how to compress JPEG images on Windows, Mac, online, iPhone and Android. Though JPEG is a compressed image format, sometimes the file size is still very large. Fortunately, you still have the methods to compress JPEG images on various devices. Apeaksoft Free Online Image Compressor, for example, is the best option to do it without installing any software on your computer. If you have other questions related to JPEG compression, please leave a message below this post.