Tutorial Sound and Overlay Tools
Add keystroke labels, typing captions, sound effects, and ducked background music to screen recordings without uploading your media.
Manual control
Place cues exactly where the tutorial needs them
Local export
Video and audio processing stays in the browser
Tutorial-first
Built for demos, walkthroughs, and product education
Best first move
Start with keystroke overlays when the viewer needs to understand keyboard-driven workflow steps.
Teach with on-screen cues
Add short visual labels that make screen-recording steps easier to follow.
Add sound polish
Mix in small sound cues or background music without leaving the browser.
Finish the tutorial
Combine cues with zooms, callouts, overlays, and publishing helpers.
Audio note
The SFX and music tools mix with the video's original audio track. For silent videos, add audio first or use the image-plus-audio workflow.