Comparison

Kraken.io vs ShortPixel

On the evidence we track, Kraken.io leads this comparison with a composite score of 73/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Kraken.io full profile →ShortPixel full profile →

Machine formatsJSON Markdown GraphQLor send Accept: application/json

★Kraken.io73

ShortPixel48

Attribute comparison across 2 tools
Attribute	Kraken.ioLeader	ShortPixel
Vioscale score	73 / 100low · 37%	48 / 100low · 36%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	freemium	freemium
Price levelpricing.price_level	low	low
Starting pricepricing.starting_price	$5	-
Transparentpricing.transparent	✓	-
Integrations
Countintegrations.count	7	10
Security
Gdprsecurity.gdpr	-	✓
Trust centersecurity.trust_center	-	https://shortpixel.com/privacy
Market
Availabilitymarket.availability	Available worldwide	Available worldwide · HQ RO

Score

Vioscale score

Kraken.io73 / 100low · 37%

ShortPixel48 / 100low · 36%

Pricing

Free tier

Kraken.io✓

ShortPixel✓

Model

Kraken.iofreemium

ShortPixelfreemium

Price level

Kraken.iolow

ShortPixellow

Starting price

Kraken.io$5

ShortPixel–

Transparent

Kraken.io✓

ShortPixel–

Integrations

Count

Kraken.io7

ShortPixel10

Security

Gdpr

Kraken.io–

ShortPixel✓

Trust center

Kraken.io–

ShortPixelhttps://shortpixel.com/privacy

Market

Availability

Kraken.ioAvailable worldwide

ShortPixelAvailable worldwide · HQ RO

Capabilities

Feature-by-feature on the axes that matter for image optimization. “-” means undocumented, not absent.

Capability comparison for Image Optimization
Capability	Kraken.io	ShortPixel
Capabilities
Architecture model	Managed cloud API CDN	Managed cloud API CDN
On the fly URL parameter resizing and cropping	✓	-
Auto webp avif format negotiation via browser headers	-	✓
AI smart crop face detection centering	-	✓
Lossless and perceptual lossy compression algorithms	✓	✓
Global CDN edge delivery network included	-	-
Watermarking and text overlay via URL API	-	-
Video transcoding and gif to mp4 conversion	-	✓
Svg sanitization and optimization	-	-
Dashboard analytics for bandwidth cache hit ratio	✓	-
SOC2 type ii	-	-
ISO 27001	-	-
Pricing model	Flat monthly tier	-

Capabilities

Architecture model

Kraken.ioManaged cloud API CDN

ShortPixelManaged cloud API CDN

On the fly URL parameter resizing and cropping

Kraken.io✓

ShortPixel-

Auto webp avif format negotiation via browser headers

Kraken.io-

ShortPixel✓

AI smart crop face detection centering

Kraken.io-

ShortPixel✓

Lossless and perceptual lossy compression algorithms

Kraken.io✓

ShortPixel✓

Global CDN edge delivery network included

Kraken.io-

ShortPixel-

Watermarking and text overlay via URL API

Kraken.io-

ShortPixel-

Video transcoding and gif to mp4 conversion

Kraken.io-

ShortPixel✓

Svg sanitization and optimization

Kraken.io-

ShortPixel-

Dashboard analytics for bandwidth cache hit ratio

Kraken.io✓

ShortPixel-

SOC2 type ii

Kraken.io-

ShortPixel-

ISO 27001

Kraken.io-

ShortPixel-

Pricing model

Kraken.ioFlat monthly tier

ShortPixel-

What each one is

The product in its own terms, so the numbers below have context.

Kraken.io

Leader

A cloud-based image processing service that minimizes image file sizes across multiple formats to help websites load faster and reduce bandwidth usage. It provides optimization through a web browser interface, API, and integrations with content management systems.

Independently observed

ShortPixel

ShortPixel is a cloud-based image optimization service that compresses images and automatically converts them to next-generation web formats like WebP and AVIF. It integrates with WordPress, WooCommerce, and other platforms to optimize images on upload, with support for both lossy and lossless compression techniques.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Kraken.io

Leader

from $5/moHybridFree tier

Free (100 MB) to $79/mo (60 GB quota). Yearly billing includes 2-month discount.

FreeFree
- Full API Access
- Web Interface
- WordPress Plugin
- Magento Extension
- Kraken.io Cloud Storage
Micro$5/mo ($50/yr, save 2 months)
- Full API Access
- Web Interface PRO
- WordPress Plugin
- Magento Extension
- Kraken.io Cloud Storage
Basic$9/mo ($90/yr, save 2 months)
- Full API Access
- Web Interface PRO
- WordPress Plugin
- Magento Extension
- Kraken.io Cloud Storage
Advanced$19/mo ($190/yr, save 2 months)
- Full API Access
- Web Interface PRO
- WordPress Plugin
- Magento Extension
- Kraken.io Cloud Storage
Premium$39/mo ($390/yr, save 2 months)
- Full API Access
- Web Interface PRO
- WordPress Plugin
- Magento Extension
- Kraken.io Cloud Storage
EnterpriseContact sales
- Full API Access
- Web Interface PRO
- WordPress Plugin
- Magento Extension
- Kraken.io Cloud Storage

as of 2026-09-01verify ↗

ShortPixel

HybridFree tier

Unlimited monthly subscription or one-time payment options. Free plan available. Annual billing includes 2 months free.

as of 2026-09-01verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	Kraken.io	ShortPixel
WebPlatforms	✓	✓
CLIPlatforms	✗	✓
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✗	✓

Platforms

Web

Kraken.io✓

ShortPixel✓

CLI

Kraken.io✗

ShortPixel✓

Deployment

Cloud / SaaS

Kraken.io✓

ShortPixel✓

Self-hosted

Kraken.io✗

ShortPixel✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Kraken.io

Leader

7 total

WordPress
Magento
AWS S3
Microsoft Azure
Rackspace CloudFiles
SoftLayer
Gulp

Independently observed

ShortPixel

10 total

WooCommerce
NextGEN Gallery
Modula
Foo Gallery
WP Retina 2x
WP Offload Media
WPML
Gravity Forms
Cloudflare
Drupal

Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.