MicroSIP
Lightweight and reliable SIP softphone for Windows
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Latest Available Version of MicroSIP
Version
Version 3.22.16
Released
September 14, 2026
Go to Downloads
What's New
display of name and number for active calls
improved contact search by phone number
call transfer list now displays additional numbers from contact details
added "Reason" header when rejecting a call
reduced DTMF tone volume
fixed issues with dialing numbers in full SIP-URI format with parameters
improved handling of network address changes
reworked port knocking code to support IPv6 addresses
improved compatibility with accessibility tools like Narrator
added new messages; corrected text and translations
system statistics module to diagnose application crashes
fixed potential crash caused by invalid "Users directory" response format
extensive internal code optimization for greater stability and reliability
codebase update and bottleneck elimination
updated SIP URI parsing and builder code
improved multi-byte string handling
modern method for code page selection
updated Jump List module code
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