Free AI image upscaler to increase photo resolution up to 16K
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Pricing model
Freemium
Freemium
Pricing
Free plan with limited daily credits, no signup required. Subscription plans and one-time payment credit packs available for more usage.
Free: 2 trial images (Nano Banana 2 Lite at 1K, no account needed). Paid: Credit packs from $9.90 to $69.90. Costs: 25 credits at 1K, 35 at 2K, 75 at 4K, plus 2 credits per reference image. Starter Pack $9.90 (800 credits, ~32 images at 1K), Standard Pack $29.90 (2,600 credits, ~104 images at 1K), P
Key features
Upscale images up to 16K resolution
Batch process up to 3 images at once
Support for JPG, PNG, WEBP, and HEIC formats
Face and detail enhancement for portraits
Browser-based with no software installation
Reduce noise and pixelation artifacts
Mobile-optimized for on-the-go editing
Automatic image deletion after processing
Multiple output format options
Adjustable clarity and enhancement levels
4K text-to-image generation with lifelike skin and coherent backgrounds
Precise local edits to recolor, remove objects or swap elements
Product recontextualization into any setting
Readable text rendering for signs, posters and infographics
14-image fusion to combine people, outfits and styles
Consistent character generation across multiple images
14 aspect ratios from 1:8 to 8:1
Up to 14 reference images per request as JPG, PNG or WebP
Commercial use rights with SynthID watermark
No API key or code required; browser-based access
What makes it different
Free with no signup required to start upscaling
Preserves natural colors and textures without over-processing
Upscale up to 16K for print and large-format output
Secure processing with automatic image deletion
3x faster than previous Flash image models
Removes tiling artifacts on wide and panoramic formats at 2K and 4K
Natural character consistency maintained across series while keeping other elements stable
Accurate text rendering in quotes for direct spelling control
Pay-per-use credits with automatic refunds for failed generations
ImgUpscaler AI
nanobanana 2.1