Best Business Phone Systems in 2026
Updated
174ranked
4free plans on this page
€1.20/molowest paid tier
11 Oct 2026last checked
Business Phone Systems, one module each.A lit port is something its maker publishes; 3 of 3 with a known API signal have a public API.
- 26 VitalPBX FREE yesDOCS 6.7$100/mo
- 27 CallHippo FREE yesDOCS 6.7$18/mo
- 28 Dialpad Support API yesFREE noDOCS 6.7$8,095/mo
- 29 NFON Cloudya FREE noDOCS 6.6€6.80/mo
- 30 PanTerra Streams.AI FREE noDOCS 6.6$17.95/mo
- 31 Wildix DOCS 6.6
- 32 GoTo Connect DOCS 6.6
- 33 Intermedia Unite FREE noDOCS 6.6$27.99/mo
- 34 Avaya Cloud Office DOCS 6.6
- 35 Avaya Aura Private Cloud API yesDOCS 6.6
- 36 AlwaysIP Cloud Phone System FREE noDOCS 6.5£11.99/mo
- 37 sipgate FREE noDOCS 6.5£12.95/mo
- 38 Ringover FREE noDOCS 6.5$15/mo
- 39 Quo FREE noDOCS 6.5$19/mo
- 40 net2phone UNITE FREE noDOCS 6.5$19.99/mo
- 41 FreePBX DOCS 6.5
- 42 Zoho Voice FREE yesDOCS 6.5Free
- 43 CloudTalk AI Voice Agent API yesDOCS 6.5
- 44 Thirdlane Business Communications Platform DOCS 6.4
- 45 E-MetroTel UCX DOCS 6.4
- 46 Enreach UP DOCS 6.4
- 47 Natterbox FREE noDOCS 6.4$82/mo
- 48 KrispCall FREE noDOCS 6.4$12/mo
- 49 Voxbi FREE yesDOCS 6.4€1.20/mo
- 50 UVoice Cloud DOCS 6.3
Compare all 25 in a table
| # | Platform | Score | Free plan | From | Free plan | Paid from | Included users | Business numbers |
|---|---|---|---|---|---|---|---|---|
| 26 | VitalPBX | 6.7 | Free plan | $100/mo | Yes | |||
| 27 | CallHippo | 6.7 | Free plan | $18/mo | No | $18/user/mo | multiple | |
| 28 | Dialpad Support | 6.7 | No | $8,095/mo | No | multiple | ||
| 29 | NFON Cloudya | 6.6 | No | €6.80/mo | No | multiple | ||
| 30 | PanTerra Streams.AI | 6.6 | No | $17.95/mo | No | $17.95/user/mo | ||
| 31 | Wildix | 6.6 | No | mobile | ||||
| 32 | GoTo Connect | 6.6 | No | multiple | ||||
| 33 | Intermedia Unite | 6.6 | No | $27.99/mo | No | $27.99/user/mo | multiple | |
| 34 | Avaya Cloud Office | 6.6 | No | 20 users | multiple | |||
| 35 | Avaya Aura Private Cloud | 6.6 | No | 20 users | multiple | |||
| 36 | AlwaysIP Cloud Phone System | 6.5 | No | £11.99/mo | No | multiple | ||
| 37 | sipgate | 6.5 | No | £12.95/mo | No | 2 users | multiple | |
| 38 | Ringover | 6.5 | No | $15/mo | No | $15/user/mo | multiple | |
| 39 | Quo | 6.5 | No | $19/mo | No | $15/user/mo | multiple | |
| 40 | net2phone UNITE | 6.5 | No | $19.99/mo | No | $19.99/user/mo | multiple | |
| 41 | FreePBX | 6.5 | Yes | |||||
| 42 | Zoho Voice | 6.5 | Free plan | Yes | $34/user/mo | |||
| 43 | CloudTalk AI Voice Agent | 6.5 | No | |||||
| 44 | Thirdlane Business Communications Platform | 6.4 | No | |||||
| 45 | E-MetroTel UCX | 6.4 | No | 32 users | ||||
| 46 | Enreach UP | 6.4 | multiple | |||||
| 47 | Natterbox | 6.4 | No | $82/mo | No | $82/user/mo | ||
| 48 | KrispCall | 6.4 | No | $12/mo | No | $12/user/mo | 5 users | multiple |
| 49 | Voxbi | 6.4 | Free plan | €1.20/mo | Yes | multiple | ||
| 50 | UVoice Cloud | 6.3 | No | multiple |