Is microphone audio sent to external servers?

No. Speech recognition is handled locally by the browser's Web Speech API with zero server processing or audio storage.

What devices and prompter rigs are supported?

Works on desktop, tablets, and mobile devices, including prompters with physical beam-splitter glass mirrors.

Voice-Tracking Teleprompter

Media Recorders

Professional in-browser teleprompter with voice-following speech recognition, auto-scroll, mirror glass beam-splitter reflection, and fullscreen presentation.

Voice-Tracking Teleprompter Studio

Real-time speech recognition scrolling, beam-splitter mirror reflection & full screen

3/3 Free Daily Uses

Paused

Welcome to VersaTools. Today we are exploring the future of client-side web applications. By utilizing modern browser APIs like WebAssembly, WebRTC, and the Web Speech API, we can build tools that run completely inside your local browser memory. This means absolute privacy for your confidential data, zero latency, and zero server upload costs. Take a deep breath, maintain natural eye contact with your camera, and deliver your presentation with complete confidence. Thank you for watching, and remember to subscribe for more updates.

Playback & Speed

130 WPM

Speed (Words Per Minute)130 WPM

40 (بطيء)130 (طبيعي)320 (سريع)

Typography & Mirroring

Font Size44px

Spacing1.8

Width85%

Focus Guide

Presentation Script

82 words

Space: Play/Pause · Arrows: Speed

Tool Overview & Guide

What is Voice-Tracking Teleprompter?

Professional in-browser teleprompter with voice-following AI speech recognition and smooth auto-scroll. Designed for video creators, presenters, educators, and livestreamers with zero server latency and complete privacy.

Technical Specifications & Supported Formats

Processing Engine:FFmpeg WebAssembly (WASM 64-bit Client Engine)

Privacy & Security:100% In-Browser (Zero File Upload)

Supported Formats:MP4, WebM, MKV, AVI, MOV, FLV, 3GP, GIF

Max File Limit:2048 MB (2 GB)

How to use Voice-Tracking Teleprompter

3 simple steps to complete your task directly in your browser:

Enter Your Presentation Script
Type, paste, or load your speech or video script into the editor. Adjust font size, line spacing, and alignment to match your reading distance.
Choose Scrolling & Voice Mode
Enable Voice-Follow mode to automatically track your speech through the microphone, or set WPM speed for consistent automatic scrolling.
Configure Mirroring & Rig Settings
Toggle horizontal or vertical mirror reflections if using a physical beam-splitter glass prompter rig or tablet mount.

Common uses

YouTube & Video Production: Record crisp talking-head videos and tutorials without glancing down at notes.
Webinars & Remote Keynotes: Maintain natural direct eye contact with the camera during Zoom, Google Meet, or Teams presentations.
Podcast & Voiceover Recording: Read long audiobooks and narrations with automatic voice-driven pacing.
Public Speaking & Rehearsals: Practice pacing and track speech cadence using the real-time words-per-minute meter.

Why choose VersaTools

100% private

Your files are processed inside your browser and are never uploaded to a server.

Free, no account

No sign-up, no watermark, no paywalled “premium” tier. Just open a tool and use it.

Instant

No upload, no queue, no server round-trip — work starts the moment you drop a file.

Runs in your browser

Built on open web standards. Works on any modern desktop browser, nothing to install.

No upload size caps

Nothing leaves your device, so there’s no server file-size limit — only your machine’s memory.

Yours to keep

Results download straight to your device in clean, standard file formats.