AI Image Upscaler

Krea

Krea is an all-in-one creative generation suite that aggregates multiple mainstream models, supports AI image and video generation, real-time canvas editing, and image quality enhancement, and connects all workflows with a unified agent.

PicWish

A Chinese free online AI photo retouching toolset that offers features such as image quality enhancement, background removal, and blurriness to sharpness conversion. It covers product image and daily photo processing, and provides APIs for developers.

PixelBin

An image and video platform for creativity and business, offering text-to-image, image-to-video, background removal and watermark erasure, image enlargement and retouching, batch editing, and API integration. Operated by Shopsense, a US-based company.

IMGUpscaler

ImgUpscaler is an online image quality enhancement tool. The company says it can boost the image resolution to 16K, repair pixelation and blurry details, supports single and batch processing, and can be used without registration.

DeWatermark

DeWatermark is developed by XTeam, a Singapore-based team. It uses image inpainting and GAN technology to remove watermarks, logos, text and timestamps from images. It offers a variety of automatic models and manual brushes, and also has access to video and PDF functions.

YouCam AI

The YouCam AI online image editor under Perfect Corp offers 4K image quality enhancement, object removal, AI hairstyles, virtual outfit changes, and old photo restoration, usable directly in a browser without downloading.

PhotoAid

Free online image upscaling tool developed by PhotoAid. After uploading, it scales up to 2x the size. It supports JPEG, PNG, and WebP formats, with a single file size limit of 30MB. The company claims it delivers better results for human facial features, and the entire process is completed in the browser.

Raphael AI

Raphael AI is a login-free online image generation platform. The company claims it is 100% free with unlimited usage. It is built with multiple image models and provides supporting tools such as editing, background removal, image expansion, upscaling, and watermark removal.

BeautyPlus

BeautyPlus is a free AI image editor and filter tool. It supports AI image generation, portrait enhancement, background removal, watermark removal, virtual outfit and hairstyle changes, online photo booths, and AI influencer generation. It is available on both web and apps.

Pokecut

Pokecut is an online AI photo editor developed by Guangzhou Guangzhuiyuan. Users can remove backgrounds, enhance image quality and generate pictures without registration. It is built with a variety of models and specialized retouching tools for portraits, figures, hairstyles and more.

Upscayl

A cross-platform open-source AI image upscaling tool. The desktop version is free, using multiple upscaling models to enhance resolution while preserving color details; the cloud version offers up to 16x upscaling, face enhancement and batch processing.

Remini

Remini is a veteran app focusing on photo restoration and enhancement. Its official web version is positioned as an online photo enhancement tool, operated by a company based in Milan, Italy, and part of the Bending Spoons ecosystem.

Photiu.ai

Photiu.ai is an online image processing tool website. Its official description is that it can one-click remove photo backgrounds, enhance image quality, and erase unwanted objects. It supports up to 4K output and batch uploads, and also includes generation and enhancement tools.

Slazzer

Online one-click background removal tool: remove image backgrounds in seconds. It also offers AI functions like upscaling, enhancement, shadow restoration, sky replacement and old photo coloring. Available on web, desktop and via API.

AI Image Upscaling

A registration-free online image enlargement tool that offers four models, 2x and 4x magnification, up to 16K output, supports transparent images and batch processing, and is suitable for restoring old photos, enlarging product images and illustration line art.

neural.love

An AI image and video toolkit in the browser that can restore old photos, enhance image quality, edit images with text commands, convert static photos into videos, and even generate resume avatars from a single selfie. All tools share a single credit system, making it ideal for people who need to edit materials and create illustrations.

Rendair

Rendair AI is an AI rendering workbench for architects and designers. It can convert sketches, floor plans, 3D models and elevations into realistic renderings, and provides editing, upscaling and video animation capabilities.

Bylo AI

An online image generation and photo editing tool that integrates multiple mainstream image models. It supports text-to-image, image-to-image, one-click background removal and old photo restoration, and can also turn photos into 3D character images. The company claims that it can be used for free online.

Picsman

An online image and video processing tool station that offers text-to-image, image-to-image, background removal, magic erasure, image quality enhancement, batch editing, and video generation. The company states that it is built with multiple image and video models, allowing you to start creating for free.

Pica AI

A lightweight image tool website focusing on photo quality enhancement, online face swapping and old photo restoration. It also has an entry for generating professional headshots. Its website prompts that the photo quality enhancement function has been upgraded and integrated into Artguru, which can be directly experienced on the web version.

Aiarty

A local desktop image processing software for photography, e-commerce and design scenarios, focusing on image quality enhancement, video quality improvement and precise matting. The company claims that processing can be done on the local machine, and it supports ultra-high resolution enlargement.

BeArt AI

An online image and video processing platform focused on face swapping, it also offers tools such as portrait editing, portrait generation, video upscaling, lip-syncing and image deblurring. The company states that it can be used for free without registration.

GStory AI

A one-stop material tool station for short video creators, focusing on text-to-image and image-to-video generation. It also includes processing tools such as video translation, automatic subtitle generation, background removal, watermark removal, and quality enhancement. It is free and unlimited.

Gigapixel AI

A registration-free online image and video quality enhancement website that supports 2x to 8x lossless magnification, restoration of old photos, background removal, clothing modification and other editing functions. The company states that it is built with multiple image and video generation models.

Claid AI

AI Product Photography Solution for E-commerce and Fashion Brands. It can convert simple real-shot photos into product images with realistic light and shadow and background scenes, and provides AI models, background removal, image quality enhancement and image APIs.

Phot.AI

A visual content platform for growth and advertising scenarios, providing AI image editing, generation and enhancement. The company's website focuses on "producing, testing and scaling creatives that drive conversions", covering advertising, videos and product images.

Fooocus

Online AI image generator. It focuses on advanced inpainting repainting and image prompt control capabilities. It supports multi-model switching, multiple prompts and prompt weight adjustment, and also has supporting functions such as old photo restoration and background removal.

ImageColorizer

Online old photo restoration tool, offering black-and-white photo coloring, faded photo restoration, blurry photo enhancement, portrait retouching, and scratch and spot removal. You can start with free credits and then upgrade to a paid package, suitable for restoring old family photos.

Dezgo

Dezgo is a multi-model aggregated image and video generation platform. With one interface, you can call models such as Flux, Qwen Image, and Nano Banana. It also provides free tools such as background removal, image upscaling, and redrawing, making it suitable for horizontally comparing image generation effects.

jpgHD

JpgHD offers AI image upscaling, old photo restoration, colorization, scratch removal and other processing services. It supports super-resolution, magic photos and lossless enhancement, with a free limit of 3000px. There are also pay-as-you-go packages and multi-platform apps available.

AI Image to Image Generator

A registration-free online image-to-image tool. Upload a photo and describe it in plain language to change the background, adjust the style, create professional avatars, expand the canvas, and restore old photos. It is ideal for e-commerce and social media operators to quickly generate images.

AVCLabs

AVCLabs provides AI video and image quality enhancement tools, including video upscaling, face blurring, object removal, watermark removal, old photo colorization and AI image generation. It supports desktop and online use and provides MCP API.

PhotoRestore.io

PhotoRestore.io uses AI to restore old photos, offering enhancement, colorization, upscaling and background removal. It focuses on face protection (marked areas are not automatically reconstructed), provides 2 free credits every month, and images are automatically deleted after 24 hours.

Face26

Online AI photo enhancement tool that offers deblurring, black-and-white colorization, noise reduction, high-definition enlargement, and old photo restoration. It can also generate professional avatars and e-commerce product images. The company claims that more than 1 million photos have been enhanced.

WHEE

The AI visual creation platform launched by Meitu Inc. Supports text-to-image, image-to-image, as well as functions such as image modification, image expansion, object removal, and HD restoration. It can also convert images into videos, targeting individual creators and commercial design scenarios.

Magickimg

Online AI image processing tool collection, offering image enhancement, lossless enlargement, black-and-white coloring, background removal and passport ID photo production. Free accounts can get 3 free points per month for trial use.

jpgRM

JpgRM is an online AI Magic Eraser. Use the brush to circle out passersby, clutter or unwanted backgrounds, and let AI restore surrounding details and reconstruct the image. Best for cleaning product images, removing distractions from travel photos, and quick touch-ups on mobile devices.

ImagineArt

An AI image generation platform aggregating more than 30 models, supporting text-to-image, reference-image-to-image, native 4K upscaling, real-time generation and style-character consistency, covering product images, social media materials and character concept design.

Nightmare AI

Online AI image upscaling and enhancement tool, which has two types of models for photos and anime respectively. The company says it can upscale images by 2x and 4x and output them to 2K and 4K resolutions. It supports JPG, PNG and WebP formats.

CAD Scene

CAD Scene is an AI architectural rendering software for architects and design studios: it generates photorealistic renderings from text briefs, sketches, or 3D views of Rhino, SketchUp, etc., supports camera and angle enhancement, local editing, and allows saving project directions and 4K downloads.

imgAK

ImgAK is an image platform covering AI wedding photos, e-commerce product sets, portrait and product retouching, high-definition enlargement and photo restoration. The company claims that you can complete photo restoration, high-definition enlargement, e-commerce visual design and creative generation on one platform without professional design experience.

Quququ

A Chinese online AI watermark removal tool. One-click smearing can batch remove text, logo and redundant-object watermarks from images, and also supports automatic matting and blurry photo enhancement.