1
Upload
Bring in an original video and choose a live camera or uploaded reaction source.
Built for fast reaction workflows
ReactionCreator
Record reactions, frame your layout, balance audio, and keep finished exports from one focused mobile editor.
Record and export
9:16, 16:9, PiP, Chroma
Creator flow
From source clip to share-ready reaction
ReactionCreator keeps the core editing path close at hand: import media, record your take, tune the composition, and save the result.
2
Record
Use timer, auto stop, pause controls, and audio source settings to keep recording predictable.
3
Export
Render your reaction, preview saved exports, rename files, and save finished videos.
Creator layouts
9:16, 16:9, PiP, Chroma
Layout modes
Layouts for the way creators publish
Choose the format that fits the platform, then frame the source clip and reaction exactly where they need to be.
9:16
Vertical split
Designed for mobile-first reaction videos and short-form publishing.
16:9
Landscape split
Side-by-side framing for wider clips and horizontal exports.
PiP
Picture-in-picture
Keep the source video large while placing the reaction in a movable overlay.
Chroma
Chroma reaction
Layer a keyed reaction camera over the original video for a premium creator look.
Download
Start creating reaction videos on Android
Record, arrange, balance, and export creator-ready reactions from a focused mobile editor.
Make every reaction easier to finish
ReactionCreator keeps setup, recording, layout choices, audio controls, and exports in one mobile workflow.