Upload your track. SIGNAL detects the beat, lets you design reactive visuals — or auto-builds the whole edit — and exports a finished video, ready for YouTube, Spotify Canvas, Reels, or your next show.
No install. Works in your browser — best on desktop Chrome.

Drop in your audio — or search royalty-free music right in the app.
SIGNAL finds the tempo and lays down a beat grid automatically.
One click auto-builds a full beat-synced edit — or pick a look to start from.
Tweak colors, effects, layers and reactivity — or program changes on the beat.
Render a clean MP4 and share it anywhere — or get a view-only link.
The real SIGNAL editor, right in your browser. Beat-grid programming, reactive effects, your own footage, and a one-click auto-edit — then export a frame-accurate MP4.
Advanced beat detection that understands your music — tempo, beats, and sections.
Place look-changes, effects and clip cuts on exact beats, and draw effect build-ups.
Map notes and CCs to visuals and parameters — or drag a .mid out of your DAW.
Use your own videos or images as a reactive layer — pulse, displace, recolor, layer.
Frame-accurate, high quality — up to 4K/60. 16:9, 9:16 Reels/Canvas, square and more.
Your projects, assets and settings live in your account — pick up where you left off.
A gallery of looks made in SIGNAL. (Example placeholders — we’ll feature community videos here as they roll in.)
Predictable pricing — no per-render credits. A one-off $7 export pass is also available.
Turn your next release into a reactive music video. Start free; upgrade when you’re ready to export.