Best Kraken.io Alternatives 2026

Optimize your images for peak performance with Kraken.io. Reduce file sizes, improve website loading speeds, and boost your SEO. Get a free account and experience the power of efficient image optimization!

Kraken.io offers a comprehensive suite of image optimization tools, including lossless and lossy compression, image resizing, and format conversion. It integrates seamlessly with popular CMS platforms and supports various image formats. With Kraken.io, you can automate the image optimization process and ensure that your images are always optimized for the web. API available.

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User Reviews
4.0
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Kraken.io

kraken.io

Kraken.io is a powerful image optimization tool that you can use for your websites, reduce bandwidth usage and load times and ultimately increasing search ranking results.

Platform Highlights

  • Lossless and lossy compression
  • Integrates with CMS platforms
  • Image resizing and format conversion
  • API available
  • Limited free plan
Global Rank
#175000
Monthly Users
300K+
Founded
2014
Model
Freemium
Revenue Share
N/A
Content Policy
N/A
Creator Satisfaction 72%

Based on 3,500+ creator reviews

Kraken.io Alternatives

Compare top image optimization platforms with detailed reviews and ratings

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5

Compressor.io

Free

Compressor.io is a powerful online tool to optimally compress your images and reduce their file size drastically while maintaining a high quality to improve loading speeds.

Web
Free Option
compressor.io
4.3 (0 reviews)
80% recommend
Match Score
54%
1

TinyPNG

Recommended Freemium

TinyPNG uses smart lossy compression techniques to reduce the file size of your PNG files. Preserve full transparency while significantly reducing file size for faster websites.

Web
Freemium Option
tinypng.com
4.7 (0 reviews)
88% recommend
Match Score
52%
2

ShortPixel

Freemium

ShortPixel offers both lossy and lossless image compression, convert them to WebP or AVIF, resize images, and serve them through CDN. Also, it supports WordPress.

Web, WordPress
Freemium Option
shortpixel.com
4.6 (0 reviews)
82% recommend
Match Score
51%
6

Squoosh

Free

Squoosh is a web app that allows you to dive into advanced image compression. It gives many image compression options to the advanced users that other websites might lack.

Web
Free Option
squoosh.app
4.2 (0 reviews)
78% recommend
Match Score
50%
4

Optimizilla

Free

Optimizilla is the online image optimizer, uses a smart combination of best optimization and lossy compression algorithms to shrink JPEG and PNG images to the minimum size.

Web
Free Option
imagecompressor.com
4.4 (0 reviews)
77% recommend
Match Score
47%
3

ImageOptim

Free

ImageOptim makes images load faster, taking up less disk space & bandwidth, without losing quality. It is free, open-source and easy to use for any skill levels.

Web, MacOS
Free Option
imageoptim.com
4.5 (0 reviews)
85% recommend
Match Score
45%
7

reSmush.it

Free

reSmush.it is a free image size reduction API. It is compatible with most of the languages, and CMS. A WordPress plugin is also available.

Web, WordPress
Free Option
resmush.it
3.9 (0 reviews)
70% recommend
Match Score
44%
User Reviews

What users say about Kraken.io

Real experiences from our community of users who have tried Kraken.io and its alternatives.

4.0
Average Rating
0
Total Reviews
72%
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