VibeVoice Online Demo

Browser-Based Voice Generation with Production Fidelity

This page documents the online demo workspace used by teams to preview Microsoft's 1.5B parameter neural voices. Launch the demo in seconds, monitor latency, and share recordings without downloading SDKs or desktop builds.

Launch Online Demo Compare with Live Demo →

2s

Average generation latency measured in the online demo.

12

Languages with curated scripts & saved presets.

50+

Studio voices available directly in-browser.

4K

Character scripts per session without refresh.

Why Teams Love the Online Demo

Fidelity without Setup

The online demo mirrors production inference. Designers, PMs, and localization partners can validate voice direction before booking engineering time.

  • • Share secure links with expiration timers for stakeholder reviews.
  • • Toggle streaming vs. batch synthesis to test different UX flows.
  • • Export MP3, WAV, and OGG directly from the browser cache.

Demo Checklist

Before You Present

  1. Use Chrome or Edge latest version for the lowest latency.
  2. Paste your script (up to ~4000 characters) and choose a preset voice.
  3. Enable “Keep session alive” if you plan to live demo for more than 15 minutes.
  4. Download generated clips to ensure offline backup during presentations.
Need a reusable deck slide? Export screenshots from the online page.

Workflow

Step-by-Step Online Demo Flow

Follow these cards during field demos so everyone understands what is happening on screen.

Step 1

Launch Workspace

Visit vibevoice.online/vibevoice-online and sign into your Microsoft account if prompted.

Step 2

Enter Scripts

Use the library of prepared prompts or paste localized marketing copy. Highlight phonetic hints with SSML tags.

Step 3

Monitor Latency

Watch the live telemetry overlay showing inference time, token usage, and streaming progress.

Step 4

Share Results

Download audio or copy the share link for Slack, Teams, or Notion updates immediately.

Showcase Recipes

Curated Online Demo Prompts

Use these quick-start prompts to demonstrate multilingual storytelling.

Product Launch

Global Webinar Script

Combine English intro, Japanese CTA, and Spanish thank-you lines in a single generation to showcase language switching.

Preset voices: Nova (EN), Haruka (JA), Alegría (ES).
Gaming

NPC Dialogue Loop

Run alternating sentences with energy tags to show emotional range and latency consistency while streaming.

Stress test: 90-second run, < 2.3s latency.
Education

Language Tutor Walkthrough

Use slow-paced French narration plus English explanations to illustrate bilingual lessons.

Combine with French landing page for follow-up.

Performance Dashboard

What to Watch While Demos Run

  • • Token Usage – keep each session below 4K to avoid automatic restarts.
  • • Latency Overlay – screenshot this to document network consistency for clients.
  • • Voice Preset Panel – star preset groups so you can switch languages live without searching.
Need advanced tuning? Jump to the API guide when you want to automate these demos.

Quick FAQ

Is the online demo secure?

Yes. Sessions run over HTTPS and assets are purged after 24 hours. Use the Microsoft login overlay to restrict access to your tenant.

Can I record the screen?

Absolutely. We recommend recording with system audio to capture the waveform visualizer and the resulting voice simultaneously.

Does this page replace the offline demo?

No. It complements our live demo toolkit by focusing on browser-based trials.

Ready to Show the World?

Launch the VibeVoice Online Demo

Send the link to stakeholders, embed results into docs, and connect it with the 1.5B + 7B offline experiences.

Launch Online Demo Learn More About the Online Version