Pixelmator Pro — ML Super Resolution
Mac app with ML Super Resolution to enlarge images while preserving sharpness.
Sorting
Remini — Image Enlarger & Enhancer
AI enhancer that sharpens and enlarges photos on web and mobile.
Pixelcut — AI Image Upscaler
Free online upscaler to 4K with batch options and an API for developers.
Cutout.pro — Photo Enhancer & Upscaler
One-click AI enhancer and upscaler for printing, social posts, and product images.
Icons8 — Smart Upscaler
Face-aware AI upscaler to boost resolution online; batch and simple workflow.
Clipdrop — Image Upscaler
Browser tool to upscale, denoise, and enhance (x2/x4/x8/x16) with API options.
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.
Bigjpg — AI Super-Resolution
Deep CNN upscaler popular for anime and illustrations; reduces noise and jaggies while enlarging.
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).
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.
Nero — AI Image Upscaler
Free online image upscaler to enlarge photos up to 4× quickly.
Krea — Image Upscaling
Creative suite with multi-model upscaling aimed at very high resolutions and real-time workflows.