Side by side
PortSIP Softphone vs Tabd
Both stand on softphone and calling apps. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
PortSIP Softphone is a free option for the listed desktop and mobile platforms, but its legacy status matters: the maker directs PBX v22.x users to PortSIP ONE. The broader PBX platform has a free edition with limits of 3 extensions and 2 simultaneous calls.
Visit PortSIP Softphone
Choose Tabd if you need a Chrome softphone connected to an existing PBX, with workspace controls for SIP extensions. The Free plan covers one user, while teams needing recordings, transcriptions, or integrations need the $39 a month plan. VoIP providers can consider White-Label, but must contact sales for its price.
Visit TabdThe facts
| PortSIP Softphone | Tabd | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Windows | API, Extension, Web |
| Lowest paid plan | Free or on request | Most Popular: $39 a month |
| Plans published | 3 | 3 |
| Maker | Not published | Not published |
| Website | portsip.com | tabydial.com |
| On softphone and calling apps | #11 of 33 | #15 of 33 |
PortSIP Softphone: what it does well
- Free app for Windows, iOS, and Android
- Browser calling and SIP support
- PBX offers calls, messaging, and meetings
- Microsoft 365 integration supports SSO and directory syncing
What to know first
- Legacy app is for PortSIP PBX v16.x
- PBX v22.x users are directed to PortSIP ONE
- PBX Free Edition is limited to 3 extensions and 2 simultaneous calls
Tabd: what it does well
- Connects Chrome calling to an existing PBX through SIP extensions.
- Supports inbound and outbound calls with transfer, hold, and mute controls.
- Workspace dashboard assigns extensions and manages browser-phone access.
- Paid plan includes CRM and webhook integrations, analytics, and live monitoring.
- White-Label plan includes provider administration and API-led provisioning.
What to know first
- Free plan is limited to one user.
- Free plan excludes recordings and transcriptions.
- Most Popular plan costs $39 a month.
- White-Label pricing requires contacting sales.
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