ShadowPBX
No phone app
6.3No. 115 of 174
in Business Phone Systems
in Business Phone Systems
- Recognised40% of the score30
- Phone app26% of the score0
- Documented20% of the score69
- Free plan14% of the score100
- Free plan
- Yes
- Paid plans from
- $29/mo
- Runs on
- api, self-hosted
Summary
ShadowPBX is ranked #115 of 174 in business phone systems on Samsung Mobile US Press. It runs on API, Self-hosted. There is a free plan. Paid plans start at $29/mo.
ShadowPBX plans and pricing
All plansSelf-Hosted Free Free forever — MIT License Unlimited extensions · Unlimited concurrent calls shadowpbx.com · 22 Sept 2026
Managed — Starter $49/mo billed monthly 10 extensions · 5 concurrent calls · 10 GB recording storage shadowpbx.com · 22 Sept 2026
Managed — Pro $149/mo billed monthly 50 extensions · 20 concurrent calls · 50 GB recording storage shadowpbx.com · 22 Sept 2026
Enterprise Dedicated infrastructure · Custom integrations · SLA guarantees · On-premise deployment assistance · Hands-on support shadowpbx.com · 22 Sept 2026
Pay As You Go Free $0 / mo base Outbound: $0.012/min (US/CA) · Inbound: free (unlimited) · 1 SIP trunk channel · Local DID: $1.50/mo · Toll-free DID: $3.00/mo shadowpbx.com · 11 Oct 2026
Self-Hosted Free forever · MIT license No per-seat fees · all features included shadowpbx.com · 11 Oct 2026
Compared on business phone systems
- Free plan
- Yesshadowpbx.com
- Included users
- 10 usersshadowpbx.com
- Business numbers
- multipleshadowpbx.com
- Auto attendant
- Yesshadowpbx.com
- Call routing
- customshadowpbx.com
Facts
- Product
- ShadowPBX is an open-source, self-hosted IP phone system built in Node.js.shadowpbx.com · 11 Oct 2026
- Telephony
- It supports SIP registration, inbound DID routing, outbound routing, call queues, IVR, voicemail, call recording, and supervisor monitoring.shadowpbx.com · 11 Oct 2026
- Dialers
- Dialing features include auto, predictive, power, and progressive dialers, plus campaign management and Do Not Call list scrubbing.shadowpbx.com · 11 Oct 2026
- Trunk integrations
- The maker lists verified compatibility with SignalWire, Twilio, and Telnyx, and compatibility with Vonage, Flowroute, VoIP.ms, and Bandwidth.shadowpbx.com · 11 Oct 2026
- Bring your own trunk
- Users can connect an existing standards-compliant SIP trunk and configure it through the web GUI or API.shadowpbx.com · 11 Oct 2026
- APIs
- The product provides REST APIs, including for call transfer, voicemail management, and supervisor monitoring.shadowpbx.com · 11 Oct 2026
- Recordings
- A dedicated background worker converts RTPEngine packet captures to WAV files and links recordings to call detail records.shadowpbx.com · 11 Oct 2026
- Dashboard
- A Socket.IO dashboard displays active calls, registered extensions, call statistics, and system health.shadowpbx.com · 11 Oct 2026
- Security
- The maker describes HTTPS and WSS through an Nginx reverse proxy with Let's Encrypt certificates, fail2ban protection, and SIP registration rate limiting.shadowpbx.com · 11 Oct 2026
- Access controls
- The product has Admin, Supervisor, and Agent roles with scoped access, and uses bcryptjs password hashing.shadowpbx.com · 11 Oct 2026
- Deployment
- The product is designed to be installed on the user's server, and the maker advertises a single install script.shadowpbx.com · 11 Oct 2026
- License
- The project is MIT licensed, with the maker stating that all features are available without paid modules or feature gates.shadowpbx.com · 11 Oct 2026
- Support and development
- The maker invites users to open issues and submit pull requests through the project repository.shadowpbx.com · 11 Oct 2026
- Company details
- The about page does not state a headquarters or founding year.shadowpbx.com · 11 Oct 2026
Best ShadowPBX alternatives
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Where it ranks on Samsung Mobile US Press
- Best Business Phone Systems in 2026#115 of 174
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Sources
- shadowpbx.com· checked 11 Oct 2026
- shadowpbx.com/features· checked 11 Oct 2026
- shadowpbx.com/sip-trunking· checked 11 Oct 2026
- shadowpbx.com/about· checked 11 Oct 2026
- shadowpbx.com/pricing· checked 22 Sept 2026
- shadowpbx.com/landing· checked 11 Oct 2026