Side by side
sipXcom vs Voxbi
Both stand on business phone systems. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APILinuxSelf-hosted
Choose sipXcom if you want open-source PBX and unified communications functions that can be deployed on one server or distributed across a system. Look elsewhere if you need a free trial or require plug-and-play management for phones outside the identified models.
Visit sipXcom Free plan AndroidAPIiPhone+3
Voxbi offers a free entry plan and paid options with different calling, summary, history, and reporting allowances. Check per-minute charges and plan-specific conditions when choosing an option.
Visit VoxbiThe facts
| sipXcom | Voxbi | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Linux, Self-hosted | Android, API, iPhone, Mac, Web, Windows |
| Lowest paid plan | Free or on request | Voxbi Starter: €1.20 per user a month |
| Plans published | 1 | 11 |
| Maker | Not published | Voxbi |
| Website | sipfoundry.atlassian.net | voxbi.com |
| On business phone systems | #18 of 167 | #14 of 167 |
sipXcom: what it does well
- Open-source unified communications software with a free plan.
- Combines PBX telephony, instant messaging and video calling.
- Supports custom call routing and multiple business numbers.
- Can run on one server or a distributed, optionally redundant system.
- REST and SOAP APIs support application integration.
What to know first
- The listed version 21.04 ISO specifies CentOS 7.
- Phone plug-and-play management is identified for selected models; others require manual configuration.
- Commercial versions with paid support are available.
Voxbi: what it does well
- Free plan includes three users and two phone numbers.
- Supports custom call routing and an automatic attendant.
- Available on web, desktop, and mobile platforms.
- Plus AI includes unlimited AI call summaries.
- Enterprise includes 730 days of call history.
What to know first
- Free plan includes only €0.70 monthly call credit.
- Calls are billed per minute on paid plans.
- Channel requires a minimum of three channels.
- Microsoft Teams costs +€50/month on Plus.
Alternatives to sipXcom Alternatives to Voxbi The whole list