All Features

Everything you need to record beautifully

From professional screen recording to cinematic editing — explore every feature that makes One Rec the most powerful free screen recorder.

Screen Recording

Capture your screen with beautiful precision

Professional-grade screen recording at your fingertips. Choose your capture mode, configure sources, and start recording in one click.

One Rec — Screen Recording
constrecorder=newOneRec();
awaitrecorder.start({ mode: "display" });
Ready to record
Display capture · 60 FPS

Flexible Capture Modes

Record your entire display, a specific window, or a custom area with pixel-perfect selection.

Audio Capture

Record system audio, microphone, or both simultaneously with independent volume controls.

4K / 60 FPS

Up to 4K resolution at 60 FPS with hardware-accelerated encoding for buttery smooth recordings.

Cinematic Auto-Zoom

Zoom into any detail with spring animations

Add zoom points anywhere on your timeline. One Rec smoothly animates between zoom levels with configurable spring physics — creating that polished, cinematic feel automatically.

One Rec — Auto-Zoom
Zoom: 1xSpring: stiffness 80, damping 14
One Rec — Cursor Tracking
x: 150 y: 100
Move cursor & click to see tracking
Cursor Tracking

Smooth cursor with click detection

Your cursor becomes part of the story. Spring-physics smoothing removes jitter, click ripples highlight interactions, and motion trails show the path — all rendered in real-time.

Spring Physics
Configurable stiffness & damping
Click Ripples
Visual feedback on every click
Motion Trail
Path visualization with fade
Highlight
Auto-spotlight follows cursor
AI-Powered Captions

Auto-generated captions, completely local

Local Whisper AI transcription in 17 languages. Your audio never leaves your machine — privacy-first, zero latency.

One Rec — AI Captions

One Recauto-generatesperfectcaptionslocally.

Whisper AI · Local

100% Private

Uses OpenAI's Whisper model running locally — your audio never leaves your device.

17 Languages

Support for English, French, German, Spanish, Japanese, and 12 more languages.

Word-Level Timing

Precise word-level timing for smooth, word-by-word animation in your recordings.

Beautiful Backgrounds

Stunning backdrops for every video

Choose from curated wallpapers, gradient presets, and solid colors. Your recording sits beautifully framed against the perfect background — no design skills needed.

One Rec — Backgrounds
Ocean6 presets available
Timeline Editor

Edit with a powerful multi-track timeline

Multi-track timeline with trim, split, zoom, and annotation tools. Drag, drop, and edit with precision — all in a keyboard-friendly interface.

One Rec — Timeline
00:00:0000:08:00
Screen
Camera
Audio
Captions
Export

Export in any format, blazing fast

Export your recordings in multiple formats with WebCodecs-powered encoding. MP4 for sharing, GIF for quick loops, or save the full project.

Keyboard Shortcuts

Built for keyboard-first workflows

Speed up your workflow with intuitive keyboard shortcuts. Every action has a shortcut — learn them once, use them forever.

Start Recording
R
Stop Recording
S
Play / Pause
Space
Add Zoom Point
Z
Add Text
T
Export Video
E
Split at Playhead
S
Undo
Z

Ready to record beautifully?

Free and built for creators. Download One Rec and start making professional screen recordings in minutes.