Free Clarity AI Upscaler | No Sign-Up

Upscale and enhance images with AI-powered diffusion tile upscaling. Add clarity, sharpness, and detail to any photo — free, no login, no watermark.

What Is Clarity AI Upscaling?

Clarity AI upscaling goes beyond simple pixel interpolation. Instead of stretching existing pixels, it uses a diffusion-based approach powered by Stable Diffusion and ControlNet Tile to intelligently reconstruct and enhance image details. The result is a sharper, more detailed image that looks naturally high-resolution.

This technique works by processing the image in tiles, applying a controlled denoising pass that adds realistic texture, sharpness, and fine detail while preserving the original composition and colors. It's especially effective for photos with soft focus, compression artifacts, or low resolution, and produces results that rival commercial upscaling tools.

How Does the Clarity Upscaler Work?

The Clarity Upscaler uses the Juggernaut Reborn model as its base, combined with Real-ESRGAN for initial scaling and ControlNet Tile for precise detail guidance. Rather than generating entirely new content, it performs a partial denoise that fills in missing high-frequency details while staying faithful to the original image. Parameters like strength and guidance scale control the balance between fidelity and enhancement.

Who Is This Tool For?

This free Clarity AI Upscaler is ideal for photographers looking to recover detail from compressed or low-resolution shots, designers who need higher-resolution assets, e-commerce sellers wanting sharper product images, and anyone looking to breathe new life into older digital photos. It handles real photos, illustrations, and AI-generated images equally well.

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Enhance Images with Creative Upscale

Intelligently regenerates the image at a higher resolution. Works well for all types of images, including real photos, but is ideal for making AI-generated images more realistic and higher quality. Effective even for enhancing images with text, hands, small faces, intricate patterns, and other complex scenes.

Powered by 2 AI models
FluxStable Diffusion
Before
Japanese supermarket enhanced, demonstrating the AI art upscaler before enhancement and upscaling
After
Japanese supermarket enhanced, demonstrating the AI art upscaler after enhancement and upscaling

Content-Preserving Upscaling with Precise Upscale

Upscales and sharpens images while faithfully preserving their original content. Reduces noise and compression artifacts. Great for upscaling non-AI content that requires accuracy, such as real photos, manga, anime, and more.

Powered by 2 AI models
Seed VR 2GAN
Before
A narrow urban alley filled with bright, neon-lit signs in a Japanese cityscape at night. The scene is vibrant, dominated by red, pink, and orange hues, giving it a warm, slightly surreal atmosphere before enhancement and upscaling
After
A narrow urban alley filled with bright, neon-lit signs in a Japanese cityscape at night. The scene is vibrant, dominated by red, pink, and orange hues, giving it a warm, slightly surreal atmosphere after enhancement and upscaling

Restore Old, Damaged, and Faded Images

Repair and colorize very degraded images. Automatically remove scratches, dust, noise, fading, and other imperfections. Bring your old photos back to life and colorize them easily with AI.

Powered by 12 AI models
Nano Banana ProFlux 2 MaxSeedream 4Seedream 4.5Flux Kontext MaxFlux 2 Pro+6 more
Before
Restored lunch atop a skyscraper, showcasing the transformation from a faded, damaged image to a vibrant, clear restoration. The restored image features a bright blue sky, sharp details of the skyscraper, and vivid colors in the lunch items. before enhancement and upscaling
After
Restored lunch atop a skyscraper, showcasing the transformation from a faded, damaged image to a vibrant, clear restoration. The restored image features a bright blue sky, sharp details of the skyscraper, and vivid colors in the lunch items. after enhancement and upscaling

Generate Images with the World's Best AI Models

Generate completely new images from text prompts and reference images. We integrate the most advanced AI models available, giving you access to a wide variety of styles and capabilities.

Powered by 25 AI models
Nano Banana ProGPT Image 1.5 HighFlux 2 MaxNano BananaImagen 4 UltraSeedream 4.5+19 more

AI Video Generation Made Simple

Generate videos from text prompts or animate existing images. Create stunning videos with the world's most advanced AI video generation models.

Powered by 12 AI models
Grok Imagine VideoKling 2.5 ProVeo 3.1 (No Audio)Veo 3.1Seedance 1.5 Pro (No Audio)Seedance 1.5 Pro+6 more

Edit Images at Full Resolution

Edit images with text prompts and optional masking to regenerate only selected areas. Unlike other AI editors, Upsampler keeps your image at full resolution when masking is used, so edits do not degrade image quality. Remove imperfections, add new elements, or refine details with precision.

Powered by 14 AI models
Nano Banana ProSeedream 4.5Flux 2 MaxNano BananaSeedream 4Flux Kontext Max+8 more
Before
AI Overlords before enhancement and upscaling
After
AI Overlords after enhancement and upscaling
FAQ

Frequently Asked Questions