Comparison

Kraken.io vs Uploadcare

On the evidence we track, Kraken.io leads this comparison with a composite score of 67/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Kraken.io67
Uploadcare58
Score
vioscaleAI score
Kraken.io67 / 100medium · 50%
Uploadcare58 / 100medium · 73%
Pricing
Free tier
Kraken.io✓
Uploadcare✓
Model
Kraken.iofreemium
Uploadcarefreemium
Price level
Kraken.iolow
Uploadcarelow
Starting price
Kraken.io$5
Uploadcare–
Transparent
Kraken.io✓
Uploadcare✗
Integrations
Count
Kraken.io7
Uploadcare16
Security
Certifications
Kraken.io–
Disclosure policy
Kraken.io–
Uploadcare✓
Gdpr
Kraken.io–
Uploadcare✓
Hipaa
Kraken.io–
Uploadcare✓
Iso27001
Kraken.io–
Uploadcare✓
Soc2
Kraken.io–
Uploadcare✓
Trust center
Reliability
Sla pct
Kraken.io–
Uploadcare99.9
Market
Availability
Content
Faq
Kraken.io5 items
Uploadcare6 items

Capabilities

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

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

What each one is

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

Kraken.io

Leader

Service for optimizing images and accelerating website performance, available through APIs and SDKs for multiple programming languages and a command-line tool.

Independently observed

Uploadcare

A developer-focused infrastructure for handling files end-to-end: accepting uploads from multiple sources and devices, storing them securely, processing images and videos, and delivering them through a worldwide content delivery network. Includes APIs, a customizable upload widget, CLI tools, and built-in analytics.

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 verify ↗

Uploadcare

SubscriptionFree tier
as of verify ↗

Platform & deployment

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

Platforms
Web
Kraken.io✓
Uploadcare✓
iOS
Kraken.io✗
Uploadcare✓
Android
Kraken.io✗
Uploadcare✓
CLI
Kraken.io✓
Uploadcare✓
Deployment
Cloud / SaaS
Kraken.io✓
Uploadcare✓
Self-hosted
Kraken.io✗
Uploadcare✓
Hybrid
Kraken.io✗
Uploadcare✓

Integrations

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

In common (2)
  • WordPress
  • AWS S3

Kraken.io

Leader
7 total - 5 not shared
  • Magento
  • Microsoft Azure
  • Rackspace CloudFiles
  • SoftLayer
  • Gulp
Independently observed

Uploadcare

19 total - 17 not shared
  • Zapier
  • Dropbox
  • Facebook
  • Unsplash
  • CKEditor
  • TinyMCE
  • Redactor
  • Webflow
  • Framer
  • Contentful
  • Jotform
  • WooCommerce
  • Laravel
  • Unpic
  • Google Drive
  • Google Photos
  • OneDrive
Independently observed
Still deciding?

Kraken.io or Uploadcare: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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