Knock Chat & Call

KNOCK is a messenger for chats and calls — no phone number, no e-mail, no password. Just install it and start talking: KNOCK creates an anonymous KNOCK ID on your device, so there's nothing to sign up for. MESSAGING • Text and emoji, quoted replies, reactions and forwarding • Share photos and files • Pin chats, mute conversations, search chats and messages CALLS • Voice and video calls with camera flip, speakerphone and Bluetooth headset support • Group calls with up to 5 people • Answer calls right from the lock screen, just like regular iPhone calls CONNECT WITHOUT A PHONE NUMBER • Share your KNOCK ID, an invite link or a QR code • Add friends by their ID or link PRIVACY • Your chats live only on your device and never go into iCloud backups • Our server doesn't store your messages — it only passes them along • Block anyone, or accept messages and calls from your contacts only • Lock the app with Face ID, Touch ID or your passcode • Delete your profile anytime: your KNOCK ID and all data on the device are erased Available in English and Russian, with light and dark themes. KNOCK works on both iPhone and Android.