MikoPBX
6.4#10 in ip pbx softwareFree planFree planWebAPILinuxSelf-hosted
VisitMikoPBX vs PortSIP PBX
PortSIP PBX
8.0#20 in business phone systemsFree planFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | MikoPBX | PortSIP PBX |
|---|---|---|
| Auto attendant | Yes | Yes |
| Business numbers | multiple | multiple |
| Call routing | custom | custom |
| Deployment | The download page lists installation on a computer, Docker, cloud services, private cloud, and virtualized environments, and provides x86_64 and arm64 images. | PortSIP PBX can run in a customer data center, on premises, or on Azure, AWS, and Google Cloud, with Docker deployment. |
| Free plan | Yes | Yes |
| Maker | The official site identifies the maker as MIKO and shows a 2006–2026 copyright notice. | The site footer identifies the company as PortSIP Solutions, Inc. |
| Product | MikoPBX is a free IP PBX for business, based on Asterisk, offered for on-premise or cloud deployment. | PortSIP PBX is a multi-tenant communications platform for service providers and MVNOs offering Cloud PBX, UCaaS, CPaaS, and CCaaS services. |
| Security | MikoPBX says it automatically blocks suspicious IP addresses; its documentation describes firewall controls for restricting access by traffic type and subnet. | PortSIP PBX and its apps support SRTP and DTLS-SRTP media encryption, with AES-256 when enabled. |
| Support | The support page lists paid support from 100$ per request, plus community forum, wiki, and Telegram chat options. | The product page advertises 24 x 7 support. |
MikoPBX plans
- MikoPBXFree
PortSIP PBX plans
- Free EditionFree
- Licensed Edition — Perpetual—
- Licensed Edition — Annual—
- Annual licensePriced on request
- Perpetual licensePriced on request
Pick MikoPBX if…
You want what its maker publishes above — check its page for the details.
Pick PortSIP PBX if…
PortSIP PBX suits service providers and MVNOs that need a broad communications, contact-center, and developer platform. It also fits organizations choosing self-hosted, cloud, or Docker deployment with Microsoft 365 integration.