WebAI StudioWebAI Demos
Explore what's possible with On-Device AI directly in the browser. No API keys, no server costs, full privacy.
Classification
One-Click Support Responder
Open a customer email and get the exact one-click resolution button plus a tailored reply drafted with the Writer API.
Kind Reply Coach
Write a message in peace — if your draft sounds harsh or leaks an API key, get a gentle nudge to soften it with the Rewriter API.
Adaptive Article Reader
Tell the reader how much time you have ("I have 30 seconds" or "Just the technical takeaways") and watch the article adapt with the Summarizer API.
Plain-English Gear Finder
Skip the 10 filter dropdowns: describe what you need in plain English and watch the storefront filter pills toggle themselves.
Smart Clipboard Paste
Paste a meeting snippet, a cURL command, a receipt, or a tracking number and immediately get the right one-click action card.
Focus Mode Notification Shield
Stay in deep work: Classifier screens incoming pings so only true emergencies ring now while routine updates wait for your 5 PM digest.
One-Sentence Expense Filler
Describe a travel or software expense in one plain sentence and watch the accounting dropdowns and toggles select themselves.
Fast-Path Comment Moderator
Clear obvious community comments with Classifier, and only wake the Prompt API judge when a comment is sarcastic or borderline.
Embeddings
Moderation Cascade
The production pattern for cheap moderation: embeddings clear the obvious 90% in microseconds, the LLM judges only the borderline.
Chat With Your Document
Fully local RAG: retrieve the relevant passages with embeddings, then answer with the Prompt API — citations included.
Semantic vs. Keyword Search
Search a help center by meaning, side by side with keyword search — and watch keywords miss what embeddings find.
Smart Triage
A zero-shot classifier: route incoming messages to categories defined only by a few example phrases.
Duplicate Detector
Catch near-duplicate bug reports before they are filed, even when they share no words with the original.
Cluster & Label
Group raw user feedback into themes with k-means over embeddings, then let the Prompt API name each cluster.
Semantic Cache
Serve instant answers for paraphrased questions by caching LLM responses under their embeddings.
Semantic Command Palette
A ⌘K palette that understands intent: describe what you want in your own words and the right action lights up.
Hot or Cold
Guess the secret word: every guess is embedded on-device and scored by how semantically close it lands.
Speech
Tongue Twister Trial
Say "she sells seashells" as fast as you can — the on-device recognizer scores how much of it survived.
Live Translated Captions
Speak into the mic: on-device captions appear instantly, and a second track renders them live in another language.
Speak to Fill
Say "table for four next Friday at seven, outside" and watch the booking form fill itself — speech in, structured data out.
ASR Quality Tier Lab
Read the same passage against the command, dictation, and conversation models — then compare accuracy and latency.
Jargon Dictation
Dictate product names the recognizer has never heard — then boost them with contextual biasing and watch the diff.
Dictate & Polish
Speak your messy first draft, then let the Proofreader and Rewriter turn it into publishable text.
Story Time
The Writer invents a bedtime story from three ingredients, then the browser reads it aloud — highlighting each word as it speaks.
Text Input
Mystery Language
Guess which language the snippet is written in — then see if you beat the Language Detector's confidence-ranked answer.
Proofreader, Inline
The dedicated Proofreader API: every error underlined in place, with a label, an explanation, and one-click accept.
Tone Pad
A 3×3 pad of the Rewriter's option space: pick a tone and a length, and the same text reshapes live.
Summarizer Options Matrix
One article, every Summarizer option: tldr, key-points, teaser, and headline at each length, side by side.
Reply Composer
Pick an intent — accept, decline, stall — and the Writer drafts the reply to a real email, streaming, with tone and length knobs.
Translation
Translate text from one language to another with native-like fluency.
Summarization
Condense long articles or text into concise, digestible bullet points.
Proofreading & Grammar
Fix grammatical errors and improve sentence structure.
Tone Changer
Rewrite casual text into a formal, professional tone.
Brainstorming Ideas
Generate creative ideas for a given topic.
Write JavaScript
Generate functional JavaScript code from a description.
Write HTML/CSS
Generate responsive UI components with HTML and Tailwind CSS.
Explain Like I'm 5
Simplify complex technical or scientific concepts.
SQL Query Generator
Convert natural language questions into executable SQL queries.
Draft an Email
Quickly draft a polite email from a short description.
Regex Lab
Describe a pattern in English, get a regex with an explanation — and test it live with match highlighting.
Branching Conversations
Fork one conversation into two futures with session.clone() — both branches inherit the context, then diverge side by side.
Image Input
Photo Semantic Search
Drop in your photos, and search them by meaning — "food on a table", "someone smiling" — without one pixel leaving your device.
Live Camera Q&A
Point your camera at anything, freeze a frame, and ask the on-device model about what it sees.
Draw & Guess
You sketch, Gemini Nano guesses: the model interprets your doodle after every stroke.
Image OCR
Extract raw text from images, receipts, or documents.
Image Description
Generate detailed alt-text or descriptions for images.
Explain a Meme
Understand the context, joke, or cultural reference in a meme.
Recipe from Fridge
Take a photo of your fridge contents and get recipe ideas.
Image Categorization
Categorize photos for auto-organization.
Screenshot → UI Code
Drop a UI screenshot and the multimodal model rebuilds it as HTML — rendered live next to the original.
Audio Input
Lecture Study Kit
Drop a lecture recording: transcript, key-point notes, a Q&A chat over the content, and auto-generated flashcards.
Audio Transcription
Transcribe spoken audio into accurate text.
Meeting Notes Extractor
Listen to meeting audio and generate action items.
Audio Summarization
Get a quick summary of a long voice note.
Tools Calling
Tool Calling: Smart Home
Real function calling: tell the model what you want and watch it invoke JavaScript tools that drive a live dashboard.
CSV Q&A
Paste a CSV and ask questions in plain English — answers come back structured, with the reasoning shown.
Structured JSON Output
Force the model to output a strictly formatted JSON object.
Extract Entities (NER)
Extract people, locations, and organizations into JSON.
Mix-and-Match
The Omnibox
One input, every API: whatever you paste is intent-routed to the right tool — translate, summarize, proofread, rewrite, or answer.
Polyglot Chat
Two people, two languages, one conversation — every message is detected and translated both ways as it is sent.
Localization QA
Scan a locale file for strings left in the wrong language, then fix the stragglers with one click.
Universal Inbox
A five-API pipeline: detect each message's language, translate it, triage it into folders, digest the inbox, and draft replies in the sender's language.
Image + Audio Query
Ask a question about an image using your voice.
Receipt to JSON
Extract line items from a receipt image into structured JSON data.