Nero — AI Image Upscaler
Free online image upscaler to enlarge photos up to 4× quickly.
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Topaz Photo AI — Upscale, Denoise, Sharpen
Pro-grade enhancement suite that upscales while reducing noise and improving detail.
Topaz Gigapixel AI
Standalone professional upscaler with multiple AI models for precise enlargements.
Upscale.media — Free AI Image Upscaler
Simple free web tool to enlarge and enhance photos with quick 2×/4× options.
VanceAI — Image Upscaler
Online and desktop upscaler with multiple models and scaling presets.
Upscayl — Open-Source AI Upscaler
Free desktop upscaler using Real-ESRGAN; supports macOS/Windows/Linux (and cloud).
Pixelmator Pro — ML Super Resolution
Mac app with ML Super Resolution to enlarge images while preserving sharpness.
Remini — Image Enlarger & Enhancer
AI enhancer that sharpens and enlarges photos on web and mobile.
ON1 Resize AI
Dedicated super-resolution resizer for large, high-quality enlargements and batch workflows.
Pixelcut — AI Image Upscaler
Free online upscaler to 4K with batch options and an API for developers.
Magnific AI — Generative Upscaler
Prompt-guided generative upscaler that can reimagine details while increasing resolution.
Krea — Image Upscaling
Creative suite with multi-model upscaling aimed at very high resolutions and real-time workflows.
Let’s Enhance — AI Upscaler
Web upscaler to convert small photos to HD/4K+ with presets and batch processing.
ImgUpscaler — AI Image Upscaler
Fast online upscaler offering 2×/4× enlargement and detail enhancement.
Imglarger (AI Image Enlarger)
Upscale up to 8×/800% with sharpening and noise reduction; supports bulk.