# DiaVoice > Simple, powerful business communication tools for growing companies. DiaVoice provides cloud-based business phone systems, AI receptionists, secure eFax, and mobile softphone solutions for small and mid-size businesses across the United States. Founded in 2013, based in Huntsville, Alabama. ## Services - [DiaPBX — Cloud PBX](https://www.diavoice.net/services/diapbx/): Cloud-based business phone system with extensions, voicemail, IVR, ring groups, call recording, conference rooms, and more. Replaces traditional landlines. - [DiaVoice AI — AI Receptionist](https://www.diavoice.net/services/diavoice-ai/): AI-powered virtual receptionist that answers calls 24/7, understands natural language, and routes callers intelligently. Also available as Real Estate Edition. - [DiaFax — Secure eFax](https://www.diavoice.net/services/diafax/): HIPAA-compliant online fax service for healthcare, legal, and regulated industries. Send and receive faxes without hardware. - [DiaVoice Go — Mobile Softphone](https://www.diavoice.net/services/diavoice-go/): PWA softphone for making/receiving business calls from any device using WebRTC. No app store download required. ## Key Facts - Founded: 2013 - Location: Huntsville, Alabama (serving nationwide) - Phone: 256-724-3100 - Email: info@diavoice.net - Website: https://www.diavoice.net - No long-term contracts — month-to-month service - Hardware partner: Grandstream (authorized provider) ## Pricing - DiaPBX: Affordable cloud PBX starting at competitive rates - DiaVoice AI: Starter $15/mo (3 routes), Professional $35/mo (10 routes), Business $75/mo (25 routes) - DiaFax: Contact for pricing - All services: No contracts, no setup fees ## Pages - [Home](https://www.diavoice.net/) - [About](https://www.diavoice.net/about/) - [Services](https://www.diavoice.net/services/) - [Phones](https://www.diavoice.net/grandstream/) - [Blog](https://www.diavoice.net/blog/) - [Contact](https://www.diavoice.net/contact/) ## Blog — Guides & Answers - Do I Need a Contract for a Business Phone System? → /blog/do-i-need-a-contract-business-phone-system/ - VoIP vs Landline: Why Small Businesses Are Switching → /blog/voip-vs-landline-small-business/ - AI Receptionist vs Hiring a Receptionist → /blog/ai-receptionist-vs-hiring-receptionist/ - What is a PBX? A Simple Guide → /blog/what-is-a-pbx/ - What is VoIP and How Does It Work? → /blog/what-is-voip-small-business/ - Is Cloud Fax HIPAA Compliant? → /blog/is-cloud-fax-hipaa-compliant/ - How to Stop Missing Business Calls → /blog/how-to-stop-missing-business-calls/ - How Much Does a Business Phone System Cost? → /blog/business-phone-system-cost-2026/ - What is a Softphone? → /blog/what-is-a-softphone/ - Can AI Answer My Business Calls After Hours? → /blog/can-ai-answer-calls-after-hours/ - How Much Does a Hotel Phone System Cost? → /blog/hotel-phone-system-cost/ - Kari's Law and RAY BAUM's Act for Hotels → /blog/karis-law-ray-baums-act-hotels/ - How to Replace Your Fax Machine with Cloud eFax → /blog/how-to-replace-fax-machine-with-efax/ - RingCentral's Real Cost: A Full Breakdown → /blog/ringcentral-real-cost-breakdown/ - Why Businesses Are Leaving Nextiva → /blog/why-businesses-are-leaving-nextiva/ - Grasshopper vs a Real Cloud PBX → /blog/grasshopper-vs-cloud-pbx/