Project Summary
FreeSWITCH is a scalable open source cross-platform telephony platform designed to route and interconnect popular communication protocols using audio, video, text or any other form of media. It was created in 2006 to fill the void left by proprietary commercial solutions. FreeSWITCH also provides a stable telephony platform on which many applications can be developed using a wide range of free tools.
In a Nutshell, FreeSWITCH...
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has a well established, mature codebase
maintained by a large development team
with increasing Y-O-Y commits -
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took an estimated 365 years of effort (COCOMO model)
starting with its first commit in November, 2005
ending with its most recent commit 15 days ago
Quick Reference
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Project Security
Vulnerabilities per Version ( last 10 releases )
There are no reported vulnerabilities
Project Vulnerability Report
Security Confidence Index
Vulnerability Exposure Index
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30 Day SummaryMar 30 2025 — Apr 29 2025
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12 Month SummaryApr 29 2024 — Apr 29 2025
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Static Analysis ( Generated by Coverity Scan for FreeSWITCH )
Repository URL: https://github.com/signalwire/freeswitch
Version: Version
- 2025-01-31
- Last Analyzed
- 1,473,730
- Lines of Code Analyze
- 1.72
- Defect Density
Defects by status for current build
- 4,399
- Total defects
- 1,157
- Outstanding
- 2,997
- Fixed