Telephone
Telephone: A focused macOS SIP client, not a network simulation tool. Ranked #30 of 30 in Network Simulation Software by our editors (0.9/10); pricing: Free plan; best for macOS users needing a SIP softphone.
At a glance
- Editor score0.9 / 10
- PricingFree plan
- Best formacOS users needing a SIP softphone
- Free planYes
- Facts checked23 Sep 2026

Where it wins
- Supports multiple SIP accounts and common call controls
- TLS and SRTP encryption are supported
- Integrates with macOS Contacts, sip: links, and tel: links
Where it doesn't
- Available only on macOS
- Telephone Pro is required for full call history
- Not designed for network simulation workflows
Our verdict on Telephone
Telephone is a macOS VoIP SIP softphone for making and receiving calls over the internet or a company network. It is aimed at Mac users who need a desktop calling client with SIP account support, multiple accounts, contact autocomplete, call history, and standard controls such as mute, hold, transfer, and call waiting. The app also supports dialing from sip: and tel: links, making it suited to users whose calling workflow is centered on macOS and SIP services.
The published plans show a Free option providing the Mac application and a Telephone Pro subscription that adds full call history and support for up to 30 simultaneous calls. The plan structure is straightforward, with the paid tier focused on call-history depth and higher simultaneous-call capacity. Telephone also connects with macOS Contacts and supports sip: and tel: links, giving it a practical fit within a Mac-based calling environment. TLS and SRTP encryption are included among its supported features.
Telephone is a focused softphone rather than a broad networking or simulation environment. Its macOS-only availability limits platform choice, and users who need mobile, browser-based, or network-modeling workflows should choose a different type of product. For Mac users seeking a SIP client with multiple-account support, familiar call controls, contact integration, and an optional higher-capacity tier, Telephone is a clear fit. For network simulation, cross-platform calling, or broader collaboration requirements, its narrow scope is a limitation.
Your product? Our editors can test Telephone in depth and publish a review, labelled as paid · from $149/mo →
Telephone pricing
Telephone fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Simulation model | Not verified |
| Real-time emulation | Not verified |
| Hardware-in-the-loop | Not verified |
| Deployment options | Not verified |
| Documented node limit | Not verified |
| Automation API | Not verified |
| Deployment | Desktop |
| Platforms | macOS |
| Support | Docs |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 1 integrations: macOS Contacts |
| Pricing | Free plan |
| Website | 64characters.com |
| Facts checked | 23 Sep 2026 |
Telephone integrations
Telephone lists 1 integrations on its own site.
- macOS Contacts
Alternatives to Telephone
- GNS3A free, broad multivendor lab for simulating, emulating, and connecting real networks.9.4
- Cisco Modeling LabsA Cisco-focused virtual lab with broad automation, integration, and deployment options.9.2
- EVE-NGA broad emulation platform for large, collaborative multivendor network labs.9.0
See all Telephone alternatives →
Also Ranked In
Telephone is ranked in 2 of our directories.
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Featured on iTechGuides
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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