TelefonX

TelefonX is a native SIP softphone for macOS.

Connect your compatible SIP provider or phone system and make and receive calls directly on your Mac, without a browser or a separate desktop phone.

CALL DIRECTLY FROM YOUR MAC
• Make and receive calls, mute your microphone and put calls on hold
• Answer waiting calls and switch between conversations
• Consult before transferring calls and host local three-way conferences
• Send DTMF keypad tones for automated menus and phone systems
• Hide your caller ID for a line or just your next outgoing call
• Choose separate devices for your microphone, call audio and ringtone playback
• Automatically reconnect SIP lines after network or VPN changes and when your Mac wakes

KEEP CONTACTS AND CALLS ORGANIZED
• Organize contacts with multiple numbers, photos and notes in phone books
• Sync your own phone books and favorites between your Macs with iCloud
• Join shared phone books and review contact changes
• With your permission, display Apple Contacts as a read-only source or copy them into TelefonX
• Duplicate contacts and save frequently used contacts as favorites
• Search call history and filter by call status
• Block phone numbers, SIP addresses and anonymous callers

MADE FOR macOS
• Native interface with light and dark appearance
• Line status in the menu bar and local notifications for incoming calls
• Enable Do Not Disturb for a chosen duration or sync it with macOS Focus
• Use selected phone numbers from other apps through macOS Services
• Open tel:, sip: and sips: links directly in TelefonX
• Automatically pause Apple Music or Spotify when a call begins
• Optionally launch TelefonX at login

YOUR DATA
Contacts, call history, settings, callback reminders and recordings are stored on your Mac. Phone books and favorites can also sync through iCloud. SIP passwords and API keys are stored in macOS Keychain. Local backups and diagnostics export are built in. Recordings can be exported separately.

START FOR FREE
Includes one active SIP line, the calling features listed above, phone books with iCloud sync, access to shared phone books, Apple Contacts, favorites, call history, call blocking, built-in ringtones, local backups and diagnostics export.

EXPAND WITH TELEFONX PRO
• Multiple SIP Lines: keep additional lines connected in parallel
• Call Recording: record calls and local conferences on demand or automatically, then play and export your recordings
• AI Summaries: summarize recordings using your own OpenAI API key. OpenAI usage is billed separately
• Phone Book Sharing: invite others through iCloud with read-only or read/write access
• Callback Reminders: schedule callbacks with a date, note and optional line and receive reminders
• Outgoing Dialing Rules: route numbers through the right line using prefixes
• Contact Import and Export: import and export contacts as CSV files
• Advanced Export: export contacts, call history, callback reminders and recordings
• Custom Ringtones and Hold Music: use your own audio files
• Public Business Lookup: optionally add Apple Maps business names to public phone numbers
• FRITZ!Box Integration: view and toggle existing forwarding rules for each SIP line from the sidebar
• elunos.ai Integration: switch each SIP line between your AI voice agent and phone forwarding

Monthly and annual subscriptions include the same Pro features. Prices and introductory offers are shown in the App Store for your region.

REQUIREMENTS
TelefonX requires a Mac with Apple silicon running macOS 26 or later, a compatible SIP account and an internet connection. Compatibility and call quality also depend on your provider, phone system and network.

TelefonX is not an emergency-calling service. Do not rely on TelefonX for emergency calls or safety-critical communications.

Terms of Use (Apple Standard EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/