Clarity Softphone

Clarity is a modern SIP softphone for iPhone that integrates seamlessly with iOS — so your VoIP calls feel just like regular phone calls. Connect your SIP account and make or receive calls through Apple's native call interface, complete with lock screen controls, CallKit integration, and system call history. FEATURES • Native Call Experience — Incoming and outgoing calls appear in the standard iOS call screen, just like a cellular call. Works from the lock screen, Control Center, and AirPods. • Full Call Controls — Mute, speaker, hold, and DTMF keypad available during every call. Switch between earpiece, speaker, and Bluetooth audio devices seamlessly. • Real DTMF Tones — Every keypad button generates authentic dual-tone multi-frequency audio with correct row and column frequencies, giving you the familiar feel of a real phone. • Contacts Integration — Browse and call directly from your iPhone contacts. Supports contact photos and handles multiple phone numbers with a simple selection prompt. • Call History — Incoming, outgoing, and missed calls are logged with timestamps, duration, and call type. Tap any entry to call back instantly. • Flexible SIP Configuration — Works with any SIP provider. Configure your username, password, domain, and choose your transport protocol: UDP, TCP, or TLS. • Registration Status — A live indicator shows whether your SIP account is registered and ready, so you always know your connection status at a glance. • Background & VoIP Support — Properly configured for background audio and VoIP so you never miss an incoming call. REQUIREMENTS • A SIP account from any VoIP provider or enterprise phone system • iPhone running iOS 16 or later Clarity is ideal for business users, remote workers, and anyone who wants a reliable VoIP calling app that feels native to iOS.