WebAI StudioWhy On-Device?
Quickly generate accessibility alt-tags for entire photo libraries locally without consuming immense bandwidth.
Interactive Demo
Multimodal AI Not Available
This demo requires an On-Device Language Model with vision capabilities. Please ensure you are using a supported browser with the correct experimental flags enabled.
Select an Image
to generate alt-text
Generated Alt-Text
Upload an image and hit generate to create a rich, accessible description.
Implementation Code
demo.js
Keep exploring
56 demos, all running on-device.
Photo Semantic Search
Drop in your photos, and search them by meaning — "food on a table", "someone smiling" — without one pixel leaving your device.
Prompt API Semantic Embedder
Live Camera Q&A
Point your camera at anything, freeze a frame, and ask the on-device model about what it sees.
Prompt API
Draw & Guess
You sketch, Gemini Nano guesses: the model interprets your doodle after every stroke.
Prompt API