waifu2x

Upscales and denoises anime-style art, and photos, with convolutional neural networks.

Artifact by nagadomi

IndexedMIT★ 28,240Design & imagesAI-poweredNo sign-up

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Opens waifu2x.net in a new tab. Nothing to install.

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You provide: Image file
You get: Enlarged image
Account: No sign-up needed
AI: AI-powered; no API key needed
Your input: Not stated: check the tool's privacy notes before using private data
Price: Free to use
Made with: Open-source web app
Source: Open source
Link check: Answered on Nov 1, 2026

About

waifu2x is an open-source web app in the design media category (image upscaler). It opens in your browser, so there is nothing to install. You provide image file and get enlarged image. It needs no account and no API key. It uses an AI model to do its job. The source code is public on GitHub (nagadomi/waifu2x).

Category: Design & images · image upscaler

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Stars: 28,240

Details

Auth: No auth
License: MIT
Repository: github.com/nagadomi/waifu2x
Website: www.waifu2x.net
First seen: Oct 31, 2026
Last checked: Nov 1, 2026
Source: GitHub

Cite this page

waifu2x: free online tool. Agent Mart. https://agentmart.dev/artifacts/waifu2x (last updated 2026-11-01)