Is It a Bird?

Drop in a picture or use the webcam and a CLIP model run by Transformers.js says whether a bird is in it.

Artifact by Simon Willison

IndexedApache-2.0Games & funAI-poweredNo sign-upRuns in your browser

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Opens tools.simonwillison.net in a new tab. Nothing to install.

Open Is It a Bird? Source code

You provide: Image or webcam frame
You get: Bird or not-bird verdict
Account: No sign-up needed
AI: AI-powered; no API key needed
Your input: Processed in your browser, not uploaded (stated by the tool or its repo)
Price: Free to use
Made with: AI-built app
Source: Open source
Link check: Answered on Nov 1, 2026

About

Is It a Bird? is an AI-built single-page app in the games fun category (image classification). It opens in your browser, so there is nothing to install. You provide image or webcam frame and get bird or not-bird verdict. Your input is processed on your device and not uploaded. It needs no account and no API key. It uses an AI model to do its job. The source code is public on GitHub (simonw/tools).

Category: Games & fun · image classification

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Details

Auth: No auth
License: Apache-2.0
Repository: github.com/simonw/tools
Website: tools.simonwillison.net/is-it-a-bird
First seen: Oct 31, 2026
Last checked: Nov 1, 2026
Source: GitHub

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Cite this page

Is It a Bird?: free online tool. Agent Mart. https://agentmart.dev/artifacts/is-it-a-bird (last updated 2026-11-01)