Free & Open Source
VoIP Tools

Production-ready FreePBX modules, telecom utilities, and VoIP infrastructure tools. Built by the community, for the community.

Browse Projects GitHub

Projects

Open source tools that solve real problems in VoIP and telecom.

Available

FreePBX Voicemail Transcription

Whisper-powered speech-to-text for FreePBX voicemail. Runs on a separate server, supports multi-PBX deployments, no database required.

 Available

FreePBX Custom CDR Module

Advanced CDR for FreePBX 17. Powerful filtering, interactive charts, sortable tables, CSV export, recording playback. Free and open source.

 Available

FreePBX Hot Desking Module

Let users log into any shared phone with their extension and PIN. Full identity takeover — calls, caller ID, voicemail all follow the user. No reload required.

 Available

FreePBX Device Lock Module

Pin every extension to its physical phone via User-Agent fingerprinting. Stolen credentials become useless on any other device — outbound calls from rogue endpoints are dropped before they reach a trunk.

 Available

FreePBX Custom Disk Module

Automatic nightly disk cleanup for FreePBX 16/17. Trims 10 categories of bloat — module cache, journal, package cache, logs, recordings, backups — against admin-set retention knobs. Frees ~3 GB per PBX with no destructive surprises.

 Available

FreePBX Custom AstDB Module

See and clear stuck DND and Call Forward on any extension. Fleet-wide status table, per-extension admin tab, UCP self-service widget — the admin UI stock FreePBX never shipped for the four most-asked-about astdb flags.

 Available

customsso-manager

Fleet SSO controller for FreePBX. One login gets you into every paired PBX's admin UI. Bulk fwconsole across the fleet, per-PBX status metrics, edge-triggered email alerts, in-browser SSH terminal. Self-hosted on Oracle Linux 9/10.

 Planned

OpenSIPS Billing Platform

Modular, real-time VoIP billing, customer management, and routing engine built on OpenSIPS.

Why VoIP Stuff?

The VoIP industry is packed with expensive commercial modules for things that should be accessible to everyone. We build free alternatives.

  • Every project is MIT licensed
  • No license keys, no subscriptions, no phone-home
  • Built for production use, not demos
  • Community contributions welcome

Sponsored by VoipPlus LLC

VoIP Stuff is sponsored by VoipPlus LLC, a business phone service and hosted PBX provider in Chicago. All tools on this site are free and open source — no commercial strings attached. VoipPlus covers hosting and development costs so these tools remain available to everyone.