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Compress JPEG File Formats to Save Space and Share Online with Ease

To compress JPG means to make it even smaller than the original file, which is already in a lossy compression format. For that reason, you need to pick your ‘shrink JPEG' tool carefully, regardless of whether it's an online service, a desktop application, or a mobile app. In this article, we've categorized the top tools to compress PDF online and offline. The web options don't need any installation, but some users may prefer the enhanced privacy of a desktop or mobile solution.

The tool you finally choose should depend on your need more than anything else. For instance, if you want to compress a file for web use, a high compression setting is good because that's where the maximum file size reduction happens. On the other hand, an outdoor print job such as a banner or billboard might require low compression in order to maintain image quality and scalability.

Collectively, this diverse range of tools to compress JPEG files has everything you need.

Part 1: Frequently Asked Questions

Q1: How do I compress JPEG to 50KB?

The ability to compress JPEG to 200KB, 100KB, or 50KB depends entirely on the size of the original file, the compression level you choose, and the actual compression percentage the tool can achieve. A 300KB file, for instance, can easily be compressed to 50KB (one-sixth), but a 500KB file will need a powerful compression engine to get it down by 90%. It's definitely possible with the right tool

Q2: Online vs. Offline JPEG Compression - the better option?

As we mentioned, an offline or desktop/mobile utility gives you greater privacy as well as the ability to process large files or compress in bulk. Some online tools also offer this but the file sizes are usually restricted along with the number of files you can process in a single queue. If it's hard to choose, think of your top priority (speed vs. accessibility, etc.) to pick the right option.

Part 2: Compress JPEG Online with These Powerful Web Tools

1. Wondershare HiPDF

HiPDF from Wondershare gives you all the essentials to manage image workflows, and this includes tools to crop, rotate, resize, and even convert images to text. The main group of tools are intended for PDF users and cover key tasks such as conversion, compression, security, file management, page organization, OCR, cloud storage integration, and so on. It gives a solid compression quality for any type of web or offline use. The service is free but with limits, and upgrading to a premium plan starts at about $6 on an annual subscription.

How to Compress a JPEG File in HiPDF

Step 1 The HiPDF image compression tool allows you to drop files directly into the browser interface or use the Choose File button import option

hipdf compress jpeg

Step 2 Once your file is uploaded, you'll see three compression preset options - select one based on the compression level and output quality you want - higher the compression, lower the quality

hipdf jpg compression degree

Step 3 Click Compress and then Download on the following page - you'll see that the High compression level delivers pretty good results

download compressed jpg hipdf


Fast conversion

Free for single tasks

A vast array of other image and PDF tools for efficient document and file management


Free version comes with file size and files-per-day limits

Batch Processing is locked behind the premium paywall

2. FreeConvert

This is primarily a conversion tool, as the name suggests, but it supports images, videos, and a diverse range of other file formats, which makes it super-handy when you need a quick way to compress JPEG, crop a video, or convert an eBook into EPub format. The free version supports up to 25 conversions per day but you can upgrade that to 50 or 100 simultaneous conversions per day starting at about $15 a month with no annual commitment.

How to Use FreeConvert to Compress JPEG Files

Step 1 Upload your JPEG file to the FreeConvert Compress JPEG page (drag and drop or click Choose Files)

freeconvert compress jpg

Step 2 Click Compress JPEG and wait for the following page to load your results

freeconvert click compress jpg

Step 3 On the final page, click Download JPG to save your file to a local folder

freeconvert jpg compressor


Simple to use

Up to 1GB file size supported

Ample free limit


Premium version is fairly expensive if you only use one or two modules

Compression quality is fixed on the free plan

3. ILoveIMG

ILoveIMG is a great image size reducer that supports JPEG and other image formats. It's a popular site that's easy to use but it only offers one compression setting. However, the site also offers several other image tools for resizing, cropping, converting, and photo editing, which is why it features on this list of tools to compress JPEG. File compression is often required when working with images, and it's pretty handy in that regard.

How to Compress JPEG with ILoveIMG

Step 1 Drop your image file into the browser interface for JPEG compression on the ILoveIMG website

Step 2 On the right side, click the Compress IMAGES button

iloveimg compress jpeg

Step 3 On the next page, you'll see the compression process being executed, after which you'll see a prompt dialog to save your compressed file

iloveimg download jpeg image


Simple and user-friendly UI

Good compression quality

Options to continue to other actions such as watermarking, cropping resizing, etc.


Expensive to upgrade if you're not fully using the service

No compression settings to choose from

4. Smallpdf

Smallpdf is yet another well-known utility in professional PDF and image management circles. With a plethora of conversion, compression, and other tools to handle PDFs, it is a very capable online utility. However, since there's no direct JPEG compression module, you'll need to use a workaround by converting it to PDF, compressing the PDF file, and then converting it back to JPEG, which will give you a fairly good compression level. The price is a little expensive, with the Pro version starting at around $9 a month on an annual billing of $108, but you can use the free version to compress up to 2 documents per day with no size limitations.

How to Compress JPEG on Smallpdf

Step 1 First, go to the Smallpdf JPEG to PDF converter page and upload the image file

smallpdf jpg to pdf converter

Step 2 On the next page, hit the Convert button

smallpdf click convert

Step 3 On the following page, you'll see the converted PDF file; now, click Compress PDF on the right

smallpdf click compress pdf

Step 4 The Compress PDF page will now open on your browser tab and show you two compression options - the Basic one is free so click on that and then click the Compress button below it

smallpdf pdf compressor

Step 5 Next, on the output page, instead of downloading the file, choose Image (.jpg) from the Export As dropdown menu

smallpdf export as jpg

Step 6 You will now be taken to the PDF to JPG conversion page, where you need to select Convert Entire Pages and click the Choose Option button below it

smallpdf jpg compression degree

Step 7 On the next page, you'll see the output file as ZIP, which you can download - your compressed image file will be available inside when you unzip that archive file

smallpdf download jpeg image


Professional conversion and compression tool

Good compression even at the basic level

Easy conversion from image to PDF and back after compression


Prolonged process - not very user-friendly

No advanced compression in the free version

5. XConvert

XConvert is heavily ad-supported, as you'll see on nearly all pages, but it's a free tool developed by The JPEG Committee, which means it is free as well as reliable. The conversion quality goes from 10:1 to 100:1, which means you may notice some quality reduction at high compression. There are several conversion options you can choose from when you're trying to decrease the size of a JPEG file, such as compressing by a percentage of file size, compressing at low quality, and compressing to a specific output file size. This flexible tool is pretty handy and completely free to use.

How to Compress JPEG with XConvert

Step 1 Upload your JPEG file to the XConvert JPG compressor page

xconvert compress jpg

Step 2 On the next page, you'll see the various compression options we mentioned before - choose the one that fits your requirement

xconvert jpg compression degree

Step 3 Click Compress and wait for the final page where you need to click the Download button to save the smaller JPEG image

xconvert download compressed jpeg


XConvert is completely free

Compression quality is reasonably good

Simple-to-follow JPEG compression process


Settings might be too complicated for first-time users

Heavily ad-supported so be careful where you click

Part 3: Compress JPEG Offline with These Powerful Desktop and Mobile Tools

The PDFelement family of PDF editors are a handy bunch of applications that give you a multi-device, multi-platform experience. Although they primarily work with PDF workloads, they are also powerful conversion tools so you can easily open a JPEG as PDF, compress it, and convert it back to JPEG before you know it.

Aside from strong compression and easy conversion, this versatile family of tools allows you to edit PDFs, annotate documents, protect PDFs, and even access the cloud with Wondershare PDFelement Cloud integration for desktop versions. So, how does the compress JPEG process work on each of these PDFelement versions? Let's see.

6. PDFelement for Windows

Wondershare PDFelement - PDF Editor works with the latest Windows 11 as well as Windows 10 and older versions. The Windows-like design and intuitive layout make it easy for first-time users to jump in and get comfortable right away helping them save valuable time. The compression quality for PDFs is second to none, and using the aforementioned workaround, you can easily compress JPEG to 50KB or even lower depending on the compression level you choose and the size of the original source image file.

Wondershare PDFelement Pro DC

Simplify your Workflow with the PDFelement Cloud.

pdfelement pro dc

How to Compress JPEG in PDFelement for Windows

Step 1 Click the Create PDF icon on the home page and select your JPEG file to import it as a PDF and display it on your screen

pdfelement create pdf

Step 2 Next, click on Tool at the top and then click Compress PDF in the ribbon toolbar

pdfelement pdf compressor

Step 3 Set the compression level and click Apply - this will compress the PDF and display it on your screen

Step 4 To export as JPG, click Tool again and then click To Image and select JPEG

Step 5 Click Apply to save the compressed PDF as a compressed JPEG image

7. PDFelement for Mac

The process on Mac is similar to the Windows version of PDFelement but it's better-suited to macOS to provide a more user-friendly experience. You can open the JPEG as a PDF, compress it, then save the file as a JPEG again, but the steps differ from those of the Windows edition. The compression quality is as good as it gets and PDFelement for Mac gives you a seamless path to compress JPEG.

Wondershare PDFelement Pro DC

Simplify your Workflow with the PDFelement Cloud.

pdfelement pro dc

How to Compress JPEG with PDFelement for Mac

Step 1 Use the File → New → PDF from File option to import the image as a PDF

pdfelement create from pdf on mac

Step 2 To compress the JPEG, which is now in PDF format, click File again but choose Compress PDF under the Save As Other option

Step 3 Choose the compression quality and click Apply to compress the PDF

pdfelement compression degree

Step 4 To export as JPEG, use the File → Export To → Image → JPEG

pdfelement convert pdf to image on mac

Step 5 Select the target folder and save the compressed JPEG to your desktop

Your JPEG will now have the same compression quality as the optimized PDF file, and you'll see that the resulting file size is much smaller than the original image.

Need a tutorial on how to use the best PDF editor for Mac? Click on the link below to find out.

8. PDFelement for iOS

In PDFelement for iOS, you can use a very similar process that converts JPEG to PDF, compresses it to reduce the file size, and then converts it back to JPEG and saves it in your device memory. You can do this on both iPhone and iPad, and the compression quality is excellent considering you're using a mobile device.

download on app store download on google play

How to Compress JPEG in PDFelement on iPhone and iPad

Step 1 Tap the + button and import the JPEG from your Photos app or a local folder

pdfelement for ios import pdf

Step 2 Tap the ellipsis (...) icon below the JPEG thumbnail and tap on choose Convert to PDF in the contextual menu

Step 3 Next, compress the PDF by clicking the ellipsis icon on the top right and choosing Reduce File Size when the menu expands

pdfelement optimize pdf on ios

Step 4 Tap on one of the compression level options and tap Save

Step 5 This compressed PDF can now be converted back to JPEG using the Convert option in the ellipsis menu on the top right

Step 6 Choose the output format as JPG, tap the Start button to convert the compressed PDF to a compressed JPEG - you can share it from within the application once it's done

download on app store download on google play

PDFelement: A True Multi-terminal Solution

PDFelement supports multiple platforms, but it is also integrated with another great product called Wondershare PDFelement Cloud. It's a secure location to store all your PDF workflows, send documents for bulk signing, generate legally binding electronic signatures, and track the progress of the documents you send. You can even use collaborative commenting by sharing the file securely with a link or via email.

On the desktop versions of PDFelement, you can fetch files from the cloud for editing, save edited PDFs back to the cloud, and even initiate the electronic signature sending process. This multi-terminal support lets you work from anywhere using the most appropriate tools, and it doesn't matter whether you have Windows, Mac, or iOS because PDFelement supports you all the way.

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