MicroSIP vs Mizu WebPhone
MicroSIP
microsip.org
Mizu WebPhone
mizu-voip.comSide by side
| Figure | MicroSIP | Mizu WebPhone |
|---|---|---|
| Price from | Free | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | — | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | — | Yes |
| Self-hosted | — | Yes |
| Plans published | 2 | 3 |
| Spec score · Softphone Software | 8.2 (#6) | 7.9 (#11) |
| Calling | It supports voice and video calls through SIP providers or PBX systems, as well as direct calls by IP address or domain name. | It supports inbound and outbound voice calls and lists video, chat, SMS, conferencing, recording, hold, transfer, and other call controls among its capabilities. |
| Integrations | The site names Asterisk, FreePBX, 3CX, and any SIP-compliant provider or server as supported or commonly used infrastructure. | The vendor lists compatibility with SIP systems including Asterisk, FreeSWITCH, FreePBX, Cisco, Twilio, and Vonage, and describes Salesforce integration. |
| Product | MicroSIP is a lightweight Windows desktop softphone for business communication and professional VoIP use. | Mizu WebPhone is a SIP standards based VoIP client that can be embedded in a webpage or used as a JavaScript SIP library. |
| Security | The product page lists TLS encryption for SIP signaling and SRTP and DTLS-SRTP for media protection. | The product page lists SIPS, TLS, DTLS, and SRTP encryption, as well as end-to-end encryption for webphone-to-webphone calls. |
| Support | The contact page says the team answers user questions when possible but may not have time to reply to all inquiries, so replies may be delayed. | Included support amounts vary by license; the vendor says support is provided by email and response time is usually up to one work-day. |
Plans
Mizu WebPhone
- Basic$990, paid once
- Advanced$1,990, paid once
- Gold$3,900, paid once
In their own words
MicroSIP
MicroSIP is a free Windows desktop softphone for business communication and professional VoIP use. It makes voice and video calls through SIP providers or PBX systems, and can also call an IP address or domain name directly. Call Manager handles multiple simultaneous calls, conferences, blind and attended transfers, and instant messaging. Listed video codecs include H.264, H.263+, VP8, and VP9; DTMF options include in-band, RFC2833, and SIP INFO. SIP signaling can use TLS, while media protection options include SRTP and DTLS-SRTP. MicroSIP says it does not provide user accounts, phone numbers, or telephony services and has no access to end-user information. Windows is listed as supported; Linux, macOS, and BSD are listed for use via Wine. Android, iPhone, and iPad are not supported. The standard edition lists video support, while Lite does not. The project uses the GNU GPL v2 license. A custom-branded softphone build costs €150, paid once; future updates, modifications, or additional features are billed separately.
Mizu WebPhone
Mizu WebPhone has no write-up on Specifiction yet; its figures are above.