Windows · Security & Antivirus

MicroSIP-Lite

Name: MicroSIP-Lite
Author: MDev Group

Open source portable SIP softphone for Windows based on PJSIP stack

Version 3.22.3 · by MDev Group

Official site: microsip.org

About MicroSIP-Lite

It allowing to do high quality VoIP calls (person-to-person or on regular telephones) via open SIP protocol. From cloud of SIP providers you can choose best for you, register account and use it with MicroSIP. You'll get free person-to-person calls and cheap international calls.

## Main in MicroSIP:

* **small footprint** (>2.5MB) and RAM usage (>5MB) - written in C and C++ with minimal possible system resources usage

* **usability** - user friendly in daily usage

* **functionality** - voice; video H.264 and H.263+, VP8; SIMPLE messaging (RFC 3428) and presence (RFC 3903, 6665); DTMF In-band, RCF2833, SIP-INFO.

* **compatibility** - conform to SIP standards

* **voice quality** - supports best voice codecs: Opus, G.711 A-law and μ-law, G.722, G.721.1, G.723, G.729, GSM, AMR, AMR-WB, iLBC, Speex, SILK and Linear PCM mono/stereo.

* **WebRTC echo cancellation** algorithm and voice activity detection

* **privacy** - configurable encryption TLS / SRTP for control and media

* **portability** - has no additional dependencies and stores setting in ini file

* **multilanguage and RTL support**, localization for brazilian, bulgarian, chinese, dutch, estonian, finnish, french, german, hebrew, hungarian, italian, korean, norwegian, polish, russian (микросип), spanish, swedish, ukrainian, ...

* can be used by people with visual impairments using **screen reader** software such as NVDA

* **Enjoy!**.

How to install MicroSIP-Lite

Click Download — the developer's official website opens in a new tab.
Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
Prefer the command line? With Chocolatey you can install and update it with: choco install microsip-lite
Open MicroSIP-Lite once it finishes installing.

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Frequently asked questions

Is MicroSIP-Lite free to download?

Yes. The Download button sends you to microsip.org, the developer's official site, where MicroSIP-Lite is available to download. Grabware doesn't host or modify any files.

What is the latest version of MicroSIP-Lite?

The version listed here is 3.22.3, published /Date(1763. The developer's site always has the newest release.

How do I install MicroSIP-Lite from the command line?

With Chocolatey, run: choco install microsip-lite. This installs it from the official source and keeps it updated.

Is MicroSIP-Lite safe?

MicroSIP-Lite downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.