Keen vs Blur Background

Which is better in 2026? We compare Keen and Blur Background side by side — pricing, features, pros & cons — so you can choose the right Image tool.

🏆 Keen has the higher rating (4.8/5)

🏆 Higher Rated

Keen

★4.8

AI image upscaler powered by SeedVR2. Upload any image and get a crystal-clear, high-resolution version in seconds. Supports 2x and 4x upscaling with PNG, WebP, and JPEG output.

PricingFreemium

CategoryImage

Rating4.8/5

Visit Keen →Full profile Keen alternatives →

Blur Background

Blur Background is a browser-based AI tool that automatically detects the photo subject and creates a natural background blur for portraits, products, and social images.

PricingFree

CategoryImage

Visit Blur Background →Full profile Blur Background alternatives →

Feature Comparison

Feature	Keen	Blur Background
SeedVR2 model for state-of-the-art upscaling	✓	—
2x and 4x upscaling options	✓	—
Batch processing on Ultra plan	✓	—
REST API for developers	✓	—
PNG, WebP, and JPEG output formats	✓	—
Before/after comparison slider	✓	—
No watermarks	✓	—
AI subject detection	—	✓
adjustable blur	—	✓
browser-based processing	—	✓

Pricing Comparison

Keen

Freemium

Free tier available. Paid plans unlock additional features.

View pricing →

Blur Background

Free

Completely free to use with no paid tiers.

View pricing →

Pros & Cons

Keen

👍 Pros

+Best-in-class SeedVR2 model
+Clean, fast interface
+5 free upscales to try
+API access for automation
+No quality loss or artifacts

👎 Cons

−Free tier limited to 5 lifetime images
−4x upscaling requires Pro plan or higher
−No video upscaling yet

Blur Background

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