Side by side
Line2 vs sipXcom
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.
Paid AndroidiPhoneMac+2
Line2 combines a second number with calling, texting, routing, and voicemail controls across major platforms. Review carrier restrictions and the listed plan terms before choosing a subscription.
Visit Line2 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 sipXcomThe facts
| Line2 | sipXcom | |
|---|---|---|
| Free plan | Not published | Yes |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Mac, Web, Windows | API, Linux, Self-hosted |
| Lowest paid plan | Monthly subscription: $10.99 a month | Free or on request |
| Plans published | 8 | 1 |
| Maker | Not published | Not published |
| Website | line2.com | sipfoundry.atlassian.net |
| On business phone systems | #148 of 171 | #18 of 171 |
Line2: what it does well
- Second number for calls and texts
- Unlimited US and Canada VoIP calling
- Local, vanity, and multiple numbers
- Automatic call recording listed
- Apps for Android, iOS, macOS, Windows, and web
What to know first
- Cellular providers may restrict VoIP
- Extra carrier fees may apply
- Business SMS/MMS registration is required
- Some plans list no limits
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.
Alternatives to Line2 Alternatives to sipXcom The whole list