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VocalScroll

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© Onitsoga Labs
© VocalScroll
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Prompter Studio

Adjust settings, activate speech scrolling, and record local clips.

Sponsor
Onitsoga Labs
100% Client-Side Sandbox.

VocalScroll Free AI Video Teleprompter

The world's first voice-activated AI video teleprompter that stays with your speech pace—100% free, private/offline, and a complete no-brainer for podcasters, public speakers, and creators.

Quick Start Guide

Voice-Synced

Advanced speech recognition tracks your voice and scrolls only when you speak. Powered by our advanced offline voice recognition engine running locally.

Private & Local

Video and scripts stay on your device. Zero cloud uploads, zero data logs. Runs 100% cloudless in a secure client-side sandbox.

23 Languages

🇺🇸🇪🇸🇫🇷🇩🇪🇮🇹🇵🇹🇨🇳🇷🇺🇯🇵🇰🇷🇮🇳🇹🇷🇻🇳🇳🇱🇪🇸🇮🇷🇺🇦🇰🇿🇸🇪🌍🇨🇿🇵🇱🇺🇿

Active Script

0 words
No Mic Connected
No Mic Connected
Camera: Off
00:00
Idle

Paste script content into the inputs box on the left, then click Start. VocalScroll continuous matching tracks spoken words and centers the target line instantly.

Script Vault

Save and manage screenplay drafts offline in local storage.

Script Vault Workspace

Draft custom teleprompter scripts and manage your local offline script library.

Create Custom Script Draft

Saved Local Drafts

0 Drafts • 0 Words • 0 min read

No drafts saved on this device. Write a script and save it to catalog custom entries here.

Knowledge Hub

Read calibrations and offline service guides.

Calibration Manuals & Technical Gear Advice

Optimize speech pacing, choose proper hardware rigs, and configure offline sandbox capabilities.

Product Blog & Public Speaking News

Discover product updates, technology architectural design rationale, and secrets to high-performance speeches.

Voice training • May 28, 2026

Studio Configurations

Fine-tune font sizes, check client sandboxing specifications, and configure local settings.

Studio Configurations

Fine-tune font sizes, check client sandboxing specifications, and configure local settings.

Personalize Your Teleprompter

Make the text larger or smaller so it's easy to read from a distance.
If you stop speaking, the text will scroll at this speed to keep you moving.
Controls how fast the 3-2-1 countdown screen goes before reading starts.
Saves your webcam video and microphone audio directly to your device so you can play them back.
If disabled, chapter markers will still exist for keyboard jumping and dropdown selection, but will be hidden visually inside the scrolling text.

Choose which formatting patterns identify a line as a chapter marker for jumps and dividers.

Select the markup tag style used to apply colors in your scripts.

Select the language you will be speaking. The AI will listen and scroll in this language.
View Model Copyrights & Licenses
Secure Voice Assistant 100% Private

Runs 100% on your own device—just like a calculator—without using the internet. Your voice recordings and script text never leave your computer or phone, keeping your work entirely safe, private, and secure.

Keyboard Shortcuts & Remotes

Configure keyboard hotkeys for your presentation remote clicker, x-keys, or keyboard controls.

Play / Pause Prompter
Increase Scroll Speed (Faster)
Decrease Scroll Speed (Slower)
Jump to Previous Marker
Jump to Next Marker
Toggle Fullscreen Mode

Danger Zone

Resetting will permanently wipe all drafts, clear saved audio/video recordings in the Vault, and restore configurations to defaults.

Help Desk & FAQs

Technical answers regarding local caching and privacy.

Does my voice clip get streamed or parsed online?

Absolutely not. VocalScroll is 100% cloudless and decoupled from all proprietary cloud dictation servers. All microphone capture and voice syllables parsing are processed entirely in local memory on your device using our secure, sandbox-native offline voice recognition engine.

How do I install VocalScroll as a local application?

VocalScroll can be installed directly as a standalone app on your desktop, or as a native app on mobile.

Get it on Google Play

Install VocalScroll directly as a desktop PWA for standalone, windowed access.

Looking for deep technical guides?

Calibrate speech recognition, select professional creator gear, and learn offline operations in our Support Hub.

Visit Support Hub Privacy Policy
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Preview
REC

Local Recordings Vault

Local Recordings Vault

No Local Recordings Found

Activate your camera stream, record your vocal scroll session, and they will persist here safely.

Video Preview

Magic Studio AI Voice Enhancer
Studio Mastered

Active Profile: Real-time high-fidelity multi-stage vocal mastering. Removes background hiss and boxy resonances while injecting chesty warm body and crystal-clear broadcast air.

Remastering Video... 0% Complete

Remastering Voice & Video

Combining high-fidelity dynamic vocal mastering and video tracks. Please keep this tab active.

0% Complete

Install on iOS Safari

Install VocalScroll on your iPhone or iPad for secure, full-screen offline teleprompting:

1
Open VocalScroll in Safari.
2
Tap the Share button in Safari's bottom toolbar.
3
Scroll down the share menu and tap Add to Home Screen .
4
Tap Add in the top-right corner to complete installation!

Install VocalScroll

Run VocalScroll as a fast, borderless, fully offline desktop or mobile app:

1
Tap your browser's menu button (⋮ or Menu icon) in the top or bottom corner.
2
Select Install App or Add to Home Screen.
3
Confirm the dialog to place the icon on your screen.

Or download the native Android app:

Download on Google Play
3
Get ready...

Select Device

Choose your preferred hardware input.

Select Script Template

Choose a pre-set screenplay template to load into the prompter.

Welcome to VocalScroll

Introductory script demonstrating real-time voice-activated scrolling, highlighting, and speed adjustments.

Professional Keynote

Corporate executive speech mockup demonstrating structured sections, pauses, and rhetorical pacing.

YouTube Review Intro

Vibrant, engaging video review script highlighting fast spoken alignment, stop-words doublet skipping, and camera tracking.

Third-Party Attributions

Speech AI models copyright and licensing specifications.

VocalScroll uses WebAssembly-based offline Automatic Speech Recognition (ASR) engines compiled from the Vosk-Browser project. These models run entirely inside your browser sandbox.

Acoustic Models Copyrights

  • ASR Models: Copyright © 2019-present Alpha Cephei Inc., Rhasspy Project Contributors, and respective open-source authors.
  • Licensing: Distributed under the Apache License, Version 2.0 and/or MIT License.

Third-Party Software & Assets

  • Vosk Browser: Licensed under the Apache License, Version 2.0. Copyright © 2020 Alpha Cephei Inc.
  • Capacitor (Core, Android, & Plugins): Licensed under the MIT License. Copyright © 2017-present Drifty Co. d/b/a Ionic.
  • Phosphor Icons: Licensed under the MIT License. Copyright © 2021-present Helena Zhang & Tobias Fried.
  • Pirsch Analytics: Licensed under the MIT License. Copyright © 2021-present Emvi Software GmbH.

Apache License, Version 2.0

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