AI-powered image upscaler that converts photos to stunning 4K resolution in seconds
Combine two or more images into one with AI
Stage
Not given
Not given
Founded
Not given
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Based in
GB
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Pricing model
Freemium
Freemium
Pricing
Not given
Free: one 1K watermarked image per day. Credit packs: Starter $4.99 for 50 credits, Basic $8.99 for 120 credits, Standard $17.99 for 260 credits. One watermark-free image costs 1 credit with default settings.
Key features
AI-powered detail enhancement and reconstruction
Supports JPG, JPEG, PNG, WEBP, BMP up to 10MB
Up to 4x resolution increase
Face enhancement with GFPGAN
Multiple output resolutions (1K, 2K, 4K, 6K, 8K)
Processing in 15-30 seconds
Batch processing API access
Automatic image deletion for privacy
Combine two or more reference images
Multiple AI models available (FLUX, Nano Banana, Seedream, Qwen, GPT Image, Grok, Wan)
Text description guidance for composition
Up to 4K output resolution on supported models
Free daily generation without signup
Watermark-free generation with credits
No editing software required, browser-based
Support for JPEG, PNG and WebP upload formats
Task history and image preview for 7 days
Adjustable output aspect ratio and format
What makes it different
Near-lossless upscaling preserving textures, edges, and natural details
Professional-grade quality suitable for printing and e-commerce
Free basic plan with no credit card required
Lightning-fast processing with optimized pipelines
Privacy-first approach with automatic image deletion
Free daily generation with no signup required
Multiple advanced AI models in one interface
One-time credit purchases with no expiry
Browser-based with no software installation needed
Lupa AI Upscaler
AI Image Combiner