End-to-end encrypted, by default

Where frontline teams talk
— without anyone listening in

One press, real-time voice, anywhere there's a signal. push.tt gives your crew the immediacy of a radio and the privacy a radio never had.

Android today · iOS in development · No licences, no repeaters, no range limit

Live dispatch console
The current push.tt dispatch console showing channels, live units, location awareness and radio traffic
Live web handset
Open full screen

This is the real handset. Register a free account or sign in here.

Current dispatch console beside the live web handset

Built for the people who keep things moving

Logistics Construction Security Field service Hospitality Transport
The current push.tt talk screen with the dispatch channel, emergency control and hold-to-talk ring
Instant

Turn any phone into the best radio on the planet

Push a button and talk. Audio plays the moment it arrives, whatever else is on the screen — so nobody stops what they're doing to answer a call.

  • The ring shows who holds the floor at a glance
  • Works with the screen off and gloves on
  • Connection quality shown before you key the mic
The current push.tt channels screen showing channel membership and connected users The current push.tt Apps screen showing the built-in Email app with unread mail
Everything together

Channels, work apps and email on one issued handset

Recents, contacts, channels and built-in work apps live in one consistent shell. Admins decide what appears; employees do not manage another install or sign-in.

  • Channel membership and connected counts at a glance
  • Admin-enabled Apps appear without a second install
  • Built-in Email uses the employee's work identity
Built-in work email

Give every employee an email with their radio

The issued handset becomes a complete work identity: push-to-talk and a real inbox at your company domain. No personal Gmail, no separate mail app, no second login.

Your company domain One admin-provisioned identity Send, receive and attach files Shipping now
The current push.tt built-in inbox with three real-looking work messages
20 ms
Audio frames, streamed live rather than sent as files
0
Private keys that ever leave your device
2
Taps from locked phone to talking
Security

The server relays audio it cannot hear

Direct messages and private channels are end-to-end encrypted. Keys are generated on your device and stay there, so what reaches our servers is ciphertext — and stays that way.

# Key agreement — device keypair never leaves the phone
X25519 ECDH → HKDF-SHA256

# Every voice frame and message body
AES-256-GCM · fresh 96-bit nonce per frame

# Channel keys, sealed to each member's public key
ephPub(32) ‖ nonce(12) ‖ AES-256-GCM

# Private key at rest
Android Keystore · iOS Keychain

What we don't claim

Public channels aren't end-to-end encrypted — anyone can join one, so the guarantee would be theatre. They get TLS and encryption at rest instead, and the app labels which is which. We also don't have forward secrecy yet: a stolen device key could expose that device's past messages. A ratchet is on the roadmap. We'd rather say so than let a padlock icon imply more than it delivers.

  • Your organisation holds its own key Compliance archives are decrypted in your admin's browser with a key we never receive. Your org can read its records. We can't.
  • Transcription runs on the device Speech-to-text happens on the phone that recorded it, and the transcript is encrypted before it's sent. Searchable voice without handing anyone the audio.
  • Nothing switches on quietly Retention and AI are off by default, need an explicit acknowledgement of what they change, and are labelled in-app for everyone in the conversation.
  • An audit trail that includes us Every administrative action is recorded — including each time somebody opens your message archive.
Built for the field

Everything a shift actually needs

Emergency alerts

A held button raises an alarm that reaches everyone in the channel — including people who set themselves to Busy. It stays live until somebody clears it.

Channels and crews

Channels for the team, direct calls for one person, presence that shows who's actually connected — not just who installed the app.

Clear in loud places

Echo cancellation and noise suppression tuned for engines, wind and warehouse floors, with earpiece, speaker or Bluetooth routing.

Solo mode

Heads-down on a job? Solo plays only the people you've starred. Everything else still arrives quietly — you simply aren't interrupted.

Compliance when required

Retention windows, a searchable archive and an audit log — enabled per organisation and visible to everyone they affect.

Runs in the background

Screen off, phone in a pocket. Audio keeps flowing, and a signal indicator warns you before you key the mic on a bad connection.

White label

Ship it as your own product

Resell push.tt under your own name and store listing, or apply your enterprise's branding for internal use. Same platform, your identity.

push.tt

The default. Everything beside it is the same platform with a different identity applied.

FieldComm

A reseller build — own name, icon and store listing, with its own tenant of users and channels.

Your company

Enterprise branding applied at sign-in. No separate build, no app store review.

Pricing

Priced per person, per month

Every plan includes end-to-end encryption. It isn't an upsell.

Core

$8 / user / month

Private voice for a team that needs to talk, now.

  • Unlimited channels and members
  • Voice, text and photos
  • End-to-end encryption
  • Admin console and user management
Try for free

Plus

$15 / user / month

For teams with compliance duties or safety-critical work.

  • Everything in Core
  • On-device transcription
  • Retention and message archive
  • Emergency alerts
  • Audit trail and priority support
Try for free

Enterprise

Let’s talk

Annual agreement, volume pricing. For a rollout with procurement, a security review and a signature on it.

  • Everything in Plus
  • Your name and colours on the app Shipping
  • Your own tenant, users and store listing Soon
  • Volume pricing and invoicing
  • Named contact, and a say in the roadmap
Talk to us

No feature above is held back to force an upgrade, and encryption is in every tier — a security product that charges extra for the security is selling the wrong thing. Anything tagged soon is not built yet, and we would rather you knew that before a contract than after.

Ready when your team is

Set up a channel and start talking in under five minutes.

Push to talk.Instantly.Anywhere.