Blur Background vs Keen

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

🏆 Keen has the higher rating (4.8/5)

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 →

🏆 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 →

Feature Comparison

Feature	Blur Background	Keen
AI subject detection	✓	—
adjustable blur	✓	—
browser-based processing	✓	—
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	—	✓

Pricing Comparison

Blur Background

Free

Completely free to use with no paid tiers.

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Keen

Freemium

Free tier available. Paid plans unlock additional features.

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Pros & Cons

Blur Background

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

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