PortSIP PBX vs VoIPstudio
PortSIP PBX
portsip.comVoIPstudio
voipstudio.comSide by side
| Figure | PortSIP PBX | VoIPstudio |
|---|---|---|
| Price from | Free | $6/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | — |
| Windows | Yes | Yes |
| macOS | — | Yes |
| Linux | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | — |
| Self-hosted | Yes | — |
| Plans published | 5 | 4 |
| Spec score · Business Phone Systems | 8.7 (#23) | 9.0 (#12) |
| Spec score · Call Management system | 8.2 (#14) | 8.2 (#15) |
| Auto attendant | Yes | Yes |
| Business numbers | multiple | multiple |
| Call routing | custom | custom |
| Desktop and mobile apps | Yes | Yes |
| Free plan | Yes | No |
| Integrations | Microsoft 365 integration supports user provisioning, SSO in web and native apps, and directory and contact synchronization. | Listed integrations include Salesforce, Zoho CRM, HubSpot, Zendesk, Dynamics 365, Odoo, Oracle Sales Cloud, Zapier, and Retell AI. |
| Product | PortSIP PBX is a multi-tenant communications platform for service providers and MVNOs offering Cloud PBX, UCaaS, CPaaS, and CCaaS services. | VoIPstudio describes itself as a business phone system and scalable call center for business communications. |
| Security | PortSIP PBX and its apps support SRTP and DTLS-SRTP media encryption, with AES-256 when enabled. | Its security policy describes AES-256 storage encryption, TLS-encrypted SIP signalling, ZRTP-encrypted voice streams, and ISO 27001-certified data centres. |
| Support | The product page advertises 24 x 7 support. | Phone and live chat support are available Monday–Friday, 08:00–23:00 UTC, and the pricing page says plans include 24/7 multilingual support. |
| Voicemail transcription | Yes | Yes |
Plans
PortSIP PBX
- Free EditionFree
- Licensed Edition — PerpetualPrice not published
- Licensed Edition — AnnualPrice not published
- Annual licensePriced on request
- Perpetual licensePriced on request
VoIPstudio
- Pay as you go$6 a month
- 2K Bundle$20 a month
- CX Add-on$14 a month
- EnterprisePriced on request
In their own words
PortSIP PBX
PortSIP PBX is a multi-tenant communications platform for service providers and MVNOs offering Cloud PBX, UCaaS, CPaaS, and CCaaS services. It brings together call routing, SMS, WhatsApp, team messaging, contact center functions, and voice and video meetings. Customers can run it in their own data center, on premises, or on Azure, AWS, and Google Cloud; Docker deployment is supported. PortSIP says a deployment can support 50,000–100,000 simultaneous online users. Contact center tools include skill-based routing, queue strategies, wallboards, analytics, callback, and real-time monitoring and training. AI features include call and voicemail transcription, generated notes and summaries, and sentiment analysis. Microsoft 365 integration supports user provisioning, SSO, and directory and contact synchronization. Developer options include REST APIs, Pub/Sub, messaging APIs, webhooks, a calling SDK, and call control APIs. The Free Edition costs nothing and includes all features, up to two simultaneous calls, and three extensions. Paid perpetual and annual licenses provide access to all features and are based on extension users; prices require a quote. The platform and its apps support SRTP and DTLS-SRTP media encryption, with AES-256 when enabled. The product page advertises 24 x 7 support.
VoIPstudio
VoIPstudio has no write-up on Specifiction yet; its figures are above.