Built-in AI API Playground - Online Test Chrome's Gemini Nano
Experiment with the experimental Prompt API and Summarization API right in your browser. See how the on‑device AI model responds. Requires Chrome with AI features enabled.
UD5 Toolkit
Experiment with the experimental Prompt API and Summarization API right in your browser. See how the on‑device AI model responds. Requires Chrome with AI features enabled.
Test the experimental Translation API to translate text between languages directly in the browser, without cloud calls. Check support and copy the JavaScript starter.
Automatically remove the background from any photo using a small on‑device AI model (WASM). No upload. Works offline.
Test prompt formatting without calling an LLM. See how your prompt would look with different templates. Dev tool.