PSTN-Free Phone Stack

Open-source components for a de-Googled, VoIP-only, no-KYC phone. Mirrors.

High-performance SIP proxy/registrar for self-hosted VoIP.
Updated 2026-08-25 04:41:54 -04:00
Self-hosted PBX/SIP server: run your own trunk instead of trusting a no-KYC provider.
Updated 2026-08-25 04:41:48 -04:00
OpenEUICC/EasyEUICC packaged as a Magisk module.
Updated 2026-08-24 05:40:58 -04:00
Open-source eSIM LPA for Android. Provisions data-only eSIMs without Play Services.
Updated 2026-08-08 22:58:05 -04:00
Self-hosted softswitch / SIP media server.
Updated 2026-08-08 16:58:05 -04:00
Modular portable SIP user agent; scriptable CLI softphone.
Updated 2026-08-08 04:58:07 -04:00
libre: async SIP/RTP library underpinning baresip.
Updated 2026-08-08 04:58:07 -04:00
Self-hosted pub-sub push server; UnifiedPush distributor. Google-free push.
Updated 2026-08-06 16:23:16 -04:00
microG GmsCore packaged for AOSP tree inclusion.
Updated 2026-08-06 14:26:11 -04:00
microG: FLOSS reimplementation of Play Services. Provides the Cloud Messaging push that makes a SIP app ring on a de-Googled phone.
Updated 2026-08-06 12:26:16 -04:00
Open-source SIP softphone for Android. FOSS replacement for the proprietary Acrobits/VoIP.ms app.
Updated 2026-08-06 10:36:24 -04:00
Linphone desktop SIP/VoIP softphone.
Updated 2026-08-06 08:41:03 -04:00
Liblinphone SDK: SIP stack behind Linphone clients.
Updated 2026-08-06 07:56:59 -04:00
GrapheneOS repo manifest: entry point to the full ROM tree.
Updated 2026-08-05 21:06:51 -04:00
LineageOS repo manifest: entry point to the full ROM tree.
Updated 2026-07-30 13:00:08 -04:00