qlingen.

Qlingen vs Vonage Business Communications

Hosted UCaaS platform · Vonage (Ericsson), United States

Vonage offers a cloud phone system per user alongside its well-known communication APIs. Qlingen is a Vonage Business Communications alternative you run on your own cloud: a multi-tenant phone system on FreeSWITCH with call queues, callbacks, a browser softphone, a mobile app, an AI assistant and a full REST API — deployed and managed on a server in your own cloud account from one panel.

Feature comparison between Qlingen and Vonage Business Communications
Feature Qlingen Vonage Business Communications
Where it runs Your own cloud account (Vultr, DigitalOcean, Hetzner, Linode, AWS, Google Cloud), deployed in one click Vonage cloud
How you pay No per-user software fee: add seats without a new licence Per-user monthly subscription plus add-ons
Several companies on one system Yes, built in: each tenant has its own numbers, users and settings No
Call queues Yes, with agent login, strategies and hold music Paid add-on
Queue callbacks (press 0, keep your place) Yes, included Via contact-centre product
Position and estimated wait announcements Yes, included Partial
Browser softphone Yes, WebRTC in any browser Yes
Mobile app Yes, with push wake-up and colleague chat Yes
AI assistant that changes the setup for you Yes: ask in plain language, approve the plan, it runs Limited
REST API Yes, everything in the panel, per-tenant tokens Yes
Custom call logic Yes, your own FreeSWITCH XML with a safety allowlist No
Who holds your call data You do, on your server Vonage does

Why businesses choose Qlingen over Vonage Business Communications

  • ✓Self-hosted and multi-tenant, so your data and your pricing stay yours.
  • ✓Call queues with callbacks are included rather than priced as an add-on.
  • ✓An AI assistant that edits the configuration on request.
  • ✓Custom FreeSWITCH dialplans for anything the wizards do not cover.

Where Vonage Business Communications is strong

  • •Strong developer APIs for SMS, voice and video.
  • •Many CRM integrations and a solid mobile app.
  • •Backed by Ericsson with a wide international presence.

Frequently asked questions

Is Qlingen a good alternative to Vonage Business Communications?
Yes for most businesses. Qlingen covers extensions, ring groups, call queues, IVR menus, voicemail, conferences, time conditions, inbound and outbound routing, a browser softphone and a mobile app. Vonage offers a cloud phone system per user alongside its well-known communication APIs.
What does Vonage Business Communications do better than Qlingen?
Strong developer APIs for SMS, voice and video. Many CRM integrations and a solid mobile app. Backed by Ericsson with a wide international presence.
Where is Qlingen stronger than Vonage Business Communications?
Self-hosted and multi-tenant, so your data and your pricing stay yours. Call queues with callbacks are included rather than priced as an add-on. An AI assistant that edits the configuration on request. Custom FreeSWITCH dialplans for anything the wizards do not cover.
Can I move from Vonage Business Communications to Qlingen without losing my numbers?
Yes. Your numbers stay with your carrier, or you port them to any SIP trunk provider, and point the trunk at Qlingen. Extensions, ring groups and menus are recreated in the web interface or in bulk through the REST API.

Ready to see Qlingen on your own cloud?

Create an account, connect your cloud provider, and your first PBX server is about fifteen minutes away — then compare it with Vonage Business Communications on your own calls. Every account starts with a 7-day free trial, no card required.

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