qlingen.

Qlingen vs Ooma Office

Hosted phone service for small businesses · Ooma Inc., United States

Ooma Office is a North American cloud phone service for small businesses with flat per-user pricing and bundled hardware. Qlingen is a Ooma Office 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 Ooma Office
Feature Qlingen Ooma Office
Where it runs Your own cloud account (Vultr, DigitalOcean, Hetzner, Linode, AWS, Google Cloud), deployed in one click Ooma cloud, North America
How you pay No per-user software fee: add seats without a new licence Per-user monthly subscription
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 Yes, higher tier
Queue callbacks (press 0, keep your place) Yes, included No
Position and estimated wait announcements Yes, included No
Browser softphone Yes, WebRTC in any browser Yes, higher tier
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 No
REST API Yes, everything in the panel, per-tenant tokens Limited
Custom call logic Yes, your own FreeSWITCH XML with a safety allowlist No
Who holds your call data You do, on your server Ooma does

Why businesses choose Qlingen over Ooma Office

  • ✓Grows with you: multi-tenant, queues with callbacks, IVR and conferences for hundreds of users.
  • ✓Available worldwide on your own server.
  • ✓REST API and AI assistant.
  • ✓Any SIP phone and any carrier.

Where Ooma Office is strong

  • •Simple flat pricing and quick setup.
  • •Bundled analogue adapters and desk phones.
  • •Good fit for very small offices in the US and Canada.

Frequently asked questions

Is Qlingen a good alternative to Ooma Office?
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. Ooma Office is a North American cloud phone service for small businesses with flat per-user pricing and bundled hardware.
What does Ooma Office do better than Qlingen?
Simple flat pricing and quick setup. Bundled analogue adapters and desk phones. Good fit for very small offices in the US and Canada.
Where is Qlingen stronger than Ooma Office?
Grows with you: multi-tenant, queues with callbacks, IVR and conferences for hundreds of users. Available worldwide on your own server. REST API and AI assistant. Any SIP phone and any carrier.
Can I move from Ooma Office 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 Ooma Office on your own calls. Every account starts with a 7-day free trial, no card required.

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