Compress Midjourney images
Compress a single JPG/JPEG, PNG, or WEBP image generated by Midjourney to your desired file size.
Privacy note: your image is processed in your browser and is not uploaded to our backend.
Upload your image, set your target size in KB, and compress it instantly. Choose your file:
Your image will be compressed as close to your chosen size as possible while keeping the best quality achievable at that size.
What is a Midjourney Image Compressor?
A Midjourney image compressor shrinks images generated by Midjourney's AI art engine down to a specific file size of your choice. Midjourney outputs images at high resolution, often 1024x1024 or larger with upscaling up to 4096x4096, resulting in files that can range from 2MB to over 20MB depending on the resolution and format. These sizes are far too large for most web, email, and social media uses. This compressor lets you type in a target size in KB and automatically reduces the file to match, adjusting quality and resolution as needed while preserving Midjourney's distinctive visual style and detail.
Why You Might Need to Compress Midjourney Images
Midjourney produces some of the most detailed and visually striking AI art available, but that detail comes at the cost of large file sizes. Upscaled Midjourney images can easily exceed 10MB, which most platforms cannot handle gracefully. Discord itself compresses images above 8MB, websites slow down with heavy images, email providers reject large attachments, and print-on-demand services often have their own upload caps. Social media platforms will re-compress oversized uploads in unpredictable ways, degrading the quality you worked to achieve through careful prompting. Compressing to a specific target size before uploading gives you control over the result.
Use Cases for Midjourney Image Compression
This tool is useful for preparing Midjourney artwork for portfolio websites and online galleries, sharing upscaled Midjourney images via email without hitting attachment limits, posting Midjourney art to social media with controlled quality, optimising Midjourney illustrations for blog posts, articles, and newsletters, and reducing file sizes for print-on-demand product mockups and listings. Because the target size is adjustable, the same tool works whether you need 100KB for a web thumbnail, 300KB for a blog hero image, or 800KB for a high-quality download, without needing a separate page for each one.
Our other free Image Tools
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