What is this?
Conductor coordinates groups of people using their phones. An organizer creates a timed sequence of cues — spoken announcements, vibrations, or audio clips that play at specific times — and shares the event as a link or QR code. Every participant's device plays the same cues at the same time.

Tap Try the Demo below to try it right now — no downloads or setup needed. Cues play as beep countdowns and voice recordings that keep sounding even with the phone locked in a pocket. Tested on iPhone (iOS 18) with the phone locked in a pocket; iOS 26 and longer events are being tested now — help us test.

Events can be password-protected with AES-256 encryption. Your event lives in the link itself. Conductor never sends it to a server, and there are no accounts or tracking. The link is only as private as the way you send it, so use a password for anything sensitive. No accounts, no app store, no server required.

Designed for peaceful coordination — performances, community events, demonstrations. No telemetry, no tracking. By design.

Tip: Once your event is live, lock your phone and pocket it — beeps and recordings keep playing (tested on iOS 18; iOS 26 testing now). Typed cues are read by a built-in robot voice that goes into the same track.

Getting Started Guide — downloads, tutorial, and how to create your own events.
Help us test — got an iPhone? Five minutes checks whether audio keeps playing on your phone.
Something not working? Have an idea? — let us know on GitHub.
How to Create Events
Use the built-in editor: Tap Create New Event below. Give it a title, start time, and description, then add actions with timestamps. The editor walks you through it step by step.

Write a text file: Create a .txt file with timestamps and actions — one per line (e.g. 0:30 Wave left). Add optional tags like [emphasis] for gold highlighting, [countdown] for an audible countdown, or [alert] for urgent red cues. Paste the text into the input field below or import the file.

Start from the demo: Tap Try the Demo to see how a finished event looks. You can study the format and adapt it for your own event.

Text Format Reference — full tag list, config headers, and briefing blocks.
Getting Started Guide — step-by-step tutorial with examples.
What's new — what changed in each build.
See how it works — plays a sample event using your phone's built-in voice.
Have a resource pack (.zip)? Import it for better audio:
already have an event?
or
or
Deletes your drafts, packs and recordings from this phone.
No resource packs installed.
Import a .zip resource pack
for higher-quality audio.

Starts
Actions
Duration
Text size
1x
Text size
Text size

Event Completed

Sets the default for every step. You can override any single step in the timeline.

Add actions with timing relative to the event start.

1. Write your actions  2. Record them all in one pass  3. Fix any that need it

Draft saved

Starts
Actions
Duration