Compare software

Bria Solo vs MicroSIP: catalog facts
Bria Solo	MicroSIP
Paid A free trial is offered, and multiple VoIP accounts require a paid plan.	Free Free and open source under the GPL v2.
macOS	Windows
Voice and video calling with call control features Works with up to five VoIP or call server accounts	Small and light on system resources Works with standard SIP providers and PBX systems
Requires a separate VoIP service or call server Multi-account support is limited to the paid plan	Windows only; other desktops need Wine No mobile apps
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.