HitPaw. Co., Ltd.
382
Shareware
Change voice in real time;voice changer for Discord,PC.
FaxVoip Software
Shareware
T.38 Fax/Voice/SIP/H.323/ISDN modem. Operates with standard fax soft.
30
AthTek Software
2,434
Freeware
It lets you change voice pitches and audio playback speeds of sound files.
2
Anton Raharja
11
Open source
This software enables voice, video and IM sessions based on XMPP, SIP and IAX2.
1
PortSIP Sutions, Inc.
73
Freeware
Softphone compatible with SIP for voice over IP PBX or international providers.
23
Yasin KAPLAN
7
Shareware
TekIVR is a SIP Interactive Voice System (IVR) runs under Windows.
2
Avaya
102
Demo
It enables you to make voice and video phone calls using SIP-based standards.
1
ProfInfoTech
15
Freeware
Billion Phone - compact convenient SIP phone software for making voice calls.
36
Screaming Bee Inc.
36,482
Shareware
MorphVOXTM Pro will change your voice online and in-game.
