Best Business Phone Systems in 2026
Updated
When your team needs to handle business calls across people and devices, compare phone systems by how they manage incoming calls and provide access. Compared on auto attendant, business numbers, call routing and voicemail transcription, the entries also show desktop and mobile apps and included users. Free-plan availability and paid-from pricing can help frame the cost alongside those capabilities. Dollu CCaaS, Sangoma PBXact and Microsoft Teams are among the systems covered. Check which listed calling features and app options align with how calls need to reach your team.
Business Phone Systems, one module each.A lit port is something its maker publishes; 12 of 12 with a known API signal have a public API.
- 01 Yeastar P-Series Cloud Edition API yesDOCS 8.2
- 02 Placetel API yesFREE noDOCS 8.0€690/mo
- 03 Sonetel API yesFREE yesDOCS 7.8$9.95/mo
- 04 Anveo Integrated Voice 2.0 API yesFREE yesDOCS 7.8$0.55/mo
- 05 Dollu CCaaS API yesDOCS 7.7
- 06 Sangoma PBXact API yesFREE noDOCS 7.6$1.66/mo
- 07 Microsoft Teams FREE yesDOCS 7.5$0.33/mo
- 08 PortaSwitch API yesDOCS 7.5
- 09 MyOperator API yesFREE noDOCS 7.5₹5,000/mo
- 10 3CX FREE yesDOCS 7.3$25/mo
- 11 XiVO API yesDOCS 7.3
- 12 Wazo Platform API yesFREE yesDOCS 7.2Free
- 13 PortSIP PBX FREE yesDOCS 7.1Free
- 14 Freshcaller FREE yesDOCS 7.0$15/mo
- 15 RingCentral RingEX FREE noDOCS 6.9
- 16 Ring.io API yesFREE yesDOCS 6.9$90/mo
- 17 Nextiva FREE noDOCS 6.8$15/mo
- 18 Zadarma FREE yesDOCS 6.8$44/mo
- 19 OnSIP FREE yesDOCS 6.8$18.95/mo
- 20 JustCall Sales Dialer API yesFREE noDOCS 6.8$29/mo
- 21 Zoom Phone FREE noDOCS 6.7$10/mo
- 22 Dialpad Connect DOCS 6.7
- 23 Vodia PBX DOCS 6.7
- 24 PBXware DOCS 6.7
- 25 VoIPstudio FREE noDOCS 6.7$6/mo
Compare all 25 in a table
| # | Platform | Score | Free plan | From | Free plan | Paid from | Included users | Business numbers |
|---|---|---|---|---|---|---|---|---|
| 1 | Yeastar P-Series Cloud Edition | 8.2 | No | |||||
| 2 | Placetel | 8.0 | No | €690/mo | No | 2 users | multiple | |
| 3 | Sonetel | 7.8 | Free plan | $9.95/mo | Yes | $9.95/user/mo | 1 users | multiple |
| 4 | Anveo Integrated Voice 2.0 | 7.8 | Free plan | $0.55/mo | Yes | 2 users | multiple | |
| 5 | Dollu CCaaS | 7.7 | ||||||
| 6 | Sangoma PBXact | 7.6 | No | $1.66/mo | toll-free | |||
| 7 | Microsoft Teams | 7.5 | Free plan | $0.33/mo | Yes | Free | 300 users | |
| 8 | PortaSwitch | 7.5 | multiple | |||||
| 9 | MyOperator | 7.5 | No | ₹5,000/mo | No | |||
| 10 | 3CX | 7.3 | Free plan | $25/mo | Yes | 40 users | ||
| 11 | XiVO | 7.3 | ||||||
| 12 | Wazo Platform | 7.2 | Free plan | Free | ||||
| 13 | PortSIP PBX | 7.1 | Free plan | Free | Yes | 3 users | multiple | |
| 14 | Freshcaller | 7.0 | Free plan | $15/mo | Yes | $15/user/mo | multiple | |
| 15 | RingCentral RingEX | 6.9 | No | No | $19.99/user/mo | 20 users | multiple | |
| 16 | Ring.io | 6.9 | Free plan | $90/mo | Yes | $90/user/mo | ||
| 17 | Nextiva | 6.8 | No | $15/mo | $15/user/mo | multiple | ||
| 18 | Zadarma | 6.8 | Free plan | $44/mo | Yes | 10 users | multiple | |
| 19 | OnSIP | 6.8 | Free plan | $18.95/mo | Yes | $18.95/user/mo | 5 users | multiple |
| 20 | JustCall Sales Dialer | 6.8 | No | $29/mo | No | $49/user/mo | ||
| 21 | Zoom Phone | 6.7 | No | $10/mo | No | $10/user/mo | multiple | |
| 22 | Dialpad Connect | 6.7 | No | multiple | ||||
| 23 | Vodia PBX | 6.7 | multiple | |||||
| 24 | PBXware | 6.7 | multiple | |||||
| 25 | VoIPstudio | 6.7 | No | $6/mo | No | $6/user/mo | multiple |
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Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.