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JsSIP vs Posteo

A side-by-side look at JsSIP and Posteo. For an in-depth review of either product, follow the links below.

JsSIP

JsSIP

Development

JsSIP is an open source JavaScript SIP library for web developers. It enables voice/video calls, instant messaging, and presence integration into web apps with just a few lines of code. It supports SIP over WebSocket and works well with Asterisk, Kamailio, FreeSWITCH and more.

sipwebrtcvoiprealtime-communications
Posteo

Posteo

Online Services

Posteo is an email service based in Germany that focuses on privacy and security. It does not show ads or analyze user data. Emails are encrypted end-to-end by default.

privacysecurityencryptiongermany

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