Best AI Image Upscaler Tools

PixNova AI is an all-in-one, browser-based AI creative suite for generating, enhancing, and transforming images and videos quickly. It serves content creators, marketers, designers, photographers, e-commerce sellers, and casual users with a mix of practical and fun AI tools, including image generation, editing, video creation, transcription, face transformation, and room design. The platform emphasizes speed, convenience, web accessibility, and a free-to-use experience with no login required. Read Pixnova AI Reviews

AVCLabs Photo Enhancer AI is a desktop application for Windows and macOS that uses AI to automatically enhance and upscale photos in batch. It can enlarge images up to 400% (from 1080p to 4K, 8K, or 16K), remove noise and grain while preserving texture, sharpen blurry areas, and balance brightness, contrast, and saturation. It also colorizes black-and-white or damaged photos, refines facial details in portraits, removes image backgrounds, and detects and blurs vehicle license plates automatically.

Users can chain multiple AI models together, such as colorization followed by upscaling and denoising, into a single workflow and apply it to large batches of photos in one click. AVCLabs also offers a free limited-credit online version at avc.ai for quick single-image edits. The desktop software is sold as a paid subscription or one-time perpetual license, with no free desktop plan beyond a watermarked trial.

Remini is an AI-powered photo and video enhancement app made by AI Creativity S.r.l. (a Bending Spoons company). It uses deep learning models to unblur, upscale, denoise, and restore low-quality or old photos and videos, and to enhance facial detail and color in portraits. Core tools include Unblur & Sharpener, Old Photos Restorer, Denoiser, Face Enhancer, Color Fixer, Image Enlarger (upscaling up to 2x), Background Enhancer, and a Video Enhancer. It also offers an AI Photos feature that generates stylized or professional-quality portraits from user selfies.

Remini is available as a mobile app (iOS and Android) and as a web app, and offers a free tier with limited daily enhancements, watermarks, and ads, alongside paid subscriptions for unlimited or higher-volume use. Remini's own help center states there is no fixed public price list: subscription prices vary by user, offer, region, and plan duration (weekly, monthly, or yearly), and current pricing is shown only on the in-app paywall at the time of purchase.

Fotor Image Upscaler is an AI-powered tool that increases image resolution while preserving detail and sharpness. It uses deep learning to analyze photo content and enlarge images up to 4x, converting low-resolution photos into HD or 4K quality for use in e-commerce listings, printing, social media, and branding. The tool supports JPG, JPEG, PNG, HEIF, HEIC, and WEBP formats, and includes noise reduction, color enhancement, and edge refinement during the upscaling process.

The upscaler is available for free online use with no signup required, though free exports carry a watermark. It is part of the broader Fotor platform, which also offers batch upscaling of up to 50 images at once, a desktop app, mobile apps, and an API for developers who want to integrate upscaling into their own products. Paid Fotor plans unlock watermark-free HD exports, higher concurrent processing, and additional AI editing tools.

iLoveIMG Upscaler is an online AI image upscaling tool from iLoveIMG, a web-based image editing suite. It lets users increase the resolution of images by 2x or 4x using AI-based upscaling technology, aiming to turn blurry or pixelated images into sharper, higher-resolution versions. Users can upload images directly from their computer or import them from Google Drive and Dropbox, with no account or software installation required for basic use.

The tool is part of iLoveIMG's broader platform, which also includes image compression, resizing, cropping, background removal, and format conversion tools. Upscaling is treated as a premium-tier feature on iLoveIMG: registered free users get a limited number of operations, while unlocking full unlimited upscale processing requires a Premium subscription. Pricing is shown in the visitor's local currency on the official site; in India it is listed as 200 INR/month billed annually or 500 INR/month billed monthly, with a custom-priced Business plan for teams of 25+.

HitPaw FotorPea (formerly branded HitPaw Photo Enhancer) is an AI-powered photo enhancement tool from HitPaw available as a Windows and Mac desktop app, mobile apps, a Photoshop plugin, and an online web tool. It uses multiple specialized AI models, including Face, Upscale, Sharpen, Denoise, Colorize, and Low-light models, to fix blur, remove noise, upscale resolution up to 8K (with higher options up to 32K in some modes), restore old or damaged photos, and colorize black-and-white images. It also includes AI background removal, AI face swap, an ID photo creator, a text-to-image generator, and batch processing for multiple images at once.

The tool targets everyday users, photographers, and content creators who want to quickly repair or improve photo quality without manual editing skills. It runs as a paid subscription product built on a credit-based system, with monthly, yearly, and one-time perpetual license options, plus team and business plans for multi-seat use. There is no permanently free plan, though limited free credits are bundled with purchases and a trial is available for a related HitPaw video enhancer.

Pixelcut is a web-based AI photo editing platform aimed at e-commerce sellers, marketers, and designers who need fast product photography without a studio. Its AI image upscaler enlarges photos up to 4K, 8K, or even 16K resolution using two modes: a Fast Upscale for instant automatic enhancement, and a Creative Upscale that lets users adjust creativity and resemblance levels for more artistic detail reconstruction. The tool intelligently reconstructs textures and edges, removes noise and compression artifacts, and supports JPG, PNG, and HEIC files up to 100MB and 8000x8000px, all directly in the browser with no signup required for basic use.

Beyond upscaling, Pixelcut bundles background removal, a magic eraser, generative fill, product photo and video generation, and bulk batch processing of up to 10,000 images. Paid plans add unlimited upscaling and background removal, higher daily limits on generative AI features, batch exports, team seats, and a commercial license. Pixelcut also offers a separate developer API priced per credit for programmatic integration.

ImgUpscaler is an online AI-powered image upscaling tool that enlarges low-resolution photos while sharpening details, textures, and edges. It supports 2x and 4x enlargement and works with photos, anime art, portraits, ecommerce product images, and old pictures. Users upload a JPG, PNG, or WebP file, choose an enlargement ratio, and download a higher-resolution result directly from the browser without installing software.

Beyond basic upscaling, ImgUpscaler offers batch processing for handling multiple images at once and a "Reimagine AI" feature that lets users guide creative enhancement with text prompts, adjusting creativity and resemblance strength. The tool is aimed at everyday users, ecommerce sellers, and creators needing quick image enhancement, with a free tier for occasional use and paid plans for higher volume, ad-free, batch workflows. Uploaded images are automatically deleted on a schedule for privacy.

Deep Image is a cloud-based AI image enhancement platform that upscales photos up to 300 megapixels using generative upscale technology, which can restore missing detail in degraded or low-quality images. Beyond upscaling, it offers noise and artifact removal, sharpening, face-detail enhancement, and automatic color and lighting correction. The platform also includes background removal and generation, AI image generation from text prompts, face swap, avatar creation, virtual staging, document upscaling, and inpainting/uncrop tools.

It is aimed at e-commerce sellers, real estate professionals, print businesses, photographers, and content creators who need to enhance product or property photos at scale. Deep Image is accessible through a web app and a full API, with every website feature also available via API. Pricing is credit-based, with pay-as-you-go credit packs and monthly or yearly subscription tiers, plus a custom enterprise option for high-volume users.

Waifu2x is a free, open-source single-image super-resolution tool built on deep convolutional neural networks. It was originally created to enlarge anime-style illustrations while reducing noise and preserving line quality, and it also supports photographic images. The web version at waifu2x.net lets users upload an image, choose an upscaling factor (1.6x or 2x on the standard site) and a noise-reduction level, and download the result as PNG or WebP.

The project is maintained as open source on GitHub (nagadomi/waifu2x), and the technique has been reimplemented in numerous third-party ports (Caffe, NCNN-Vulkan, TensorRT, Converter-CPP) for local desktop use without file-size limits. The hosted web demo imposes practical limits (around 5MB per file, up to 3000x3000px for noise reduction and 1500x1500px for upscaling) and offers an experimental in-browser "unlimited" version with 4x upscaling. There are no paid subscription tiers; the project accepts optional support via Patreon and Fantia.