Telephony & PBX

Alternatives to GoNopbx

Compare healthier or more active tools in the same use case using ToolVitals public evidence.

Why compare

Signals behind this alternatives page

  • GoNopbx currently shows at least one risk or watch signal in ToolVitals data.
  • The website appears unavailable and recent maintenance signals are absent.
  • Health score: 10/100.
  • Shipping score: 4/100.
Confidence caveat: Moderate-confidence page: useful public signals are present, but some evidence sources may be missing or stale.

Switching guide

Best alternatives by need

Best overalldograh

Highest organic ToolVitals fit for this use case.

Healthier optionsdograh, FS PBX, Kamailio, MikoPBX

Stronger current public-health signal than GoNopbx.

Verified open/source-visibledograh, FS PBX, Kamailio, MikoPBX

Useful when portability and inspectability matter.

License unknown, source-visible signalsFastAICC

Public source signals exist, but ToolVitals has not verified the license class.

Trust note: Sponsors and affiliate links are separate from rankings. ToolVitals does not let monetization change scores, risk labels, organic ordering, or evidence display.

Ranked alternatives

Best-fit telephony & pbx options

8 tools
02

FS PBX

Open-source PBX platform for business telephony and VoIP deployments.

Active
Health85
Shipping98
Score93
Confidence97
Stars220
ModeSource-visible project
03

Kamailio

Kamailio - The Open Source SIP Server for large VoIP and real-time communication platforms, focusing on flexibility, security and scalability

Active
Health85
Shipping86
Score89
Confidence99
Stars2.9k
ModeSource-visible project
05

Linphone

Linphone is a free VoIP and video softphone based on the SIP protocol. Mirror of git://git.linphone.org/linphone-desktop.git

Warning
Health68
Shipping66
Score74
Confidence91
Stars497
ModeSource-visible project
07

ICTFAX

Open source fax server software for inbound and outbound faxing with API integration.

Critical
Health33
Shipping0
Score37
Confidence83
Stars210
ModeSource-visible project