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Head-to-head · Image Upscaling Software

Real-ESRGAN vs Krea Enhancer

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Real-ESRGAN #1 in Image Upscaling Software 9.4/10 Free plan Free plan✓ 2 of 3 features Visit Real-ESRGAN
Krea Enhancer #6 in Image Upscaling Software 8.8/10 Free plan Free plan✓ 2 of 3 features Visit Krea

Real-ESRGAN leads on 0 checks, Krea Enhancer on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreReal-ESRGAN · 9.4/10
  • Free planboth

Real-ESRGAN scores higher on our rubric for image upscaling software: 9.4 against 8.8 out of 10; our editors rank them #1 and #6.

Real-ESRGAN is the better fit for free open-source super-resolution. Krea Enhancer is the better fit for very high-resolution web upscaling.

  • Real-ESRGAN fits best

    Free open-source super-resolution

  • Krea Enhancer fits best

    Very high-resolution web upscaling

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Side by side

Feature Real-ESRGAN 9.4/10 Visit ↗ Krea Enhancer 8.8/10 Visit ↗
At a glance
Editor score 9.4 8.8
Ranking #1 in Image Upscaling Software #6 in Image Upscaling Software
Best for Free open-source super-resolution Very high-resolution web upscaling
Pricing model Free Free plan + paid
Starting price Free plan $9/mo
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Desktop Cloud
Platforms Web, Windows, macOS, Linux Web
Support Email, Community Email
Built for Solo, Small business Solo, Small business, Mid-market, Enterprise
Features Real-ESRGAN 2/3 · Krea Enhancer 2/3
Batch processing ✓ ✓
API access Not checked yet ✓ (best)
Desktop app ✓ (best) Not checked yet
Specs
Upscaling method Ai Ai
Maximum scale Custom Not checked yet
Input formats JPG, PNG, WEBP PNG, JPEG, WebP, HEIC, HEIF
Our review
Pros
  • Arbitrary scaling, batch processing, and tiled inference
  • Supports Windows, Linux, macOS, and web workflows
  • Handles alpha-channel, grayscale, and 16-bit images
  • Paid models upscale images to 22K with detail reconstruction
  • Batch processing, video enhancement, and API access support varied workflows
  • Free plan includes 100 compute units per day with no credit card required
Cons
  • Local workflows require installation and execution setup
  • Advanced face enhancement depends on GFPGAN integration
  • Its model focus is restoration and super-resolution rather than broad editing
  • Free plan provides only limited image upscaling
  • Video models are included starting with the Pro plan
  • The 22K output requires a paid plan
Our verdict

Real-ESRGAN is an open-source project for AI-based image and video super-resolution. It is aimed at users who want local workflows for enlarging and restoring general images, anime images, or video, with portable executables for Windows,…

Read the review →

Krea Enhancer is a browser-based AI image enhancement tool for photographers, designers, creators, and businesses. It increases image resolution, sharpens details, reconstructs missing textures, and reduces the appearance of blur or…

Read the review →
  1. Real-ESRGANImage Upscaling Software 9.4Free plan
  2. Krea EnhancerImage Upscaling Software 8.8Free plan

Strengths and trade-offs

  • Real-ESRGAN — where it wins

    • Arbitrary scaling, batch processing, and tiled inference
    • Supports Windows, Linux, macOS, and web workflows
    • Handles alpha-channel, grayscale, and 16-bit images

    Where it doesn't

    • Local workflows require installation and execution setup
    • Advanced face enhancement depends on GFPGAN integration
    • Its model focus is restoration and super-resolution rather than broad editing
  • Krea Enhancer — where it wins

    • Paid models upscale images to 22K with detail reconstruction
    • Batch processing, video enhancement, and API access support varied workflows
    • Free plan includes 100 compute units per day with no credit card required

    Where it doesn't

    • Free plan provides only limited image upscaling
    • Video models are included starting with the Pro plan
    • The 22K output requires a paid plan

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update