1
Editor's Choice
RingCentral
The most complete unified communications platform.
- Reliable call quality
- Voice, video and messaging
- Deep integrations
- 99.999% uptime SLA
9.6
Outstanding VoIP Providers
Best VoIP Providers 2026
A business phone system in the cloud. We compared the top VoIP providers for calls, messaging and meetings.
Selbst getestet Keine gekauften Platzierungen Aktualisiert July 16, 2026
-
RingCentral
- 2
Nextiva
Strong reliability with standout customer support.
- Excellent support
- Reliable and easy to use
- Good analytics
- Solid value
9.3Excellent - 3
8x8
Great for teams that call internationally.
- Unlimited calling to many countries
- Voice, video and chat
- Good compliance options
- Reliable global network
9.0Very Good - 4
Dialpad
Modern, AI-assisted calling with live transcription.
- Live AI transcription and notes
- Clean, modern apps
- Affordable entry plan
- Good for sales teams
8.9Very Good - 5
Ooma
Straightforward, affordable phone service for small businesses.
- Easy setup
- Affordable
- Good core calling features
- Virtual receptionist
8.6Good
Alle Anbieter im Überblick
| # | Anbieter | Bewertung | Am besten für | Video meetings | Preis | |
|---|---|---|---|---|---|---|
| 1 | RingCentral | 9.6/10 | Best Overall | Up to 200 people | 20,00 $ | Zum Angebot |
| 2 | Nextiva | 9.3/10 | Best Support | Yes | 20,00 $ | Zum Angebot |
| 3 | 8x8 | 9.0/10 | Best for International | Yes | 24,00 $ | Zum Angebot |
| 4 | Dialpad | 8.9/10 | Best AI Features | Yes + AI notes | 15,00 $ | Zum Angebot |
| 5 | Ooma | 8.6/10 | Best for Small Teams | Yes (Pro Plus) | 19,95 $ | Zum Angebot |
VoIP replaces clunky desk phones with a flexible cloud system your team can use anywhere — calls, texts, video and more, on any device. We compared the leading providers on reliability, features and value.
How we rate VoIP providers
- Reliability (30%) — call quality and uptime.
- Features (30%) — voice, video, SMS, integrations.
- Support (20%) — onboarding and help.
- Value (20%) — per-user pricing.
How to choose a VoIP provider
Decide whether you need voice only or a full unified communications suite with video and messaging. Check call quality, included minutes, and how international calling is billed.
Buyer's guide
Compare per-user pricing at your team size, whether video and SMS are included, integration with your CRM, and uptime guarantees.
Häufige Fragen
What is VoIP?
VoIP (Voice over IP) makes phone calls over the internet instead of traditional phone lines, usually at lower cost and with more features.
Is VoIP reliable for business?
Yes, with a stable internet connection. The providers we recommend offer uptime guarantees of 99.99% or better.
How much does business VoIP cost?
Plans typically range from about $20 to $35 per user per month depending on features like video and analytics.
Can I keep my existing number?
Yes. All major providers support number porting so you keep your current business numbers.
Do I need special hardware?
No. You can use desktop and mobile apps, though desk phones and headsets are optional.
Unser Testsieger: RingCentral
9.6
Zum Angebot
Ausführliche Testberichte zu allen Empfehlungen
- RingCentral 9.6/10 The most complete unified communications platform.
- Nextiva 9.3/10 Strong reliability with standout customer support.
- 8x8 9.0/10 Great for teams that call internationally.
- Dialpad 8.9/10 Modern, AI-assisted calling with live transcription.
- Ooma 8.6/10 Straightforward, affordable phone service for small businesses.
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