O2 Business SIP Trunking vs Twilio Segment
| O2 Business SIP Trunking | Twilio Segment | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | £1/mo | $120/mo |
| Platforms | Web | Web, iOS, Android |
| Free plan | No | No |
| Pricing model | per-minute | hybrid |
| Number porting | Yes | Yes |
| Emergency calling | Yes | Yes |
| Toll-free numbers | Yes | Yes |
| Encrypted signaling | Yes | |
| Paid from | 120 /mo | |
| Real-time profiles | Yes | |
| Identity resolution | Yes | |
| Audience activation | Yes | |
| Data ingestion | both | |
| Channel coverage | omnichannel | |
| Sentiment analysis | Yes | |
| Intent detection | Yes | |
| Journey analysis | Yes | |
| Conversation search | Yes | |
| Orchestration mode | both | |
| Mobile app journeys | Yes | |
| Web personalization | Yes | |
| Real-time triggers | Yes | |
| Monthly send limit | 50,000 /mo | |
| Inbound email | Yes | |
| Delivery event webhooks | Yes | |
| SMTP relay | Yes | |
| Email templates | Yes | |
| Dedicated IP option | Yes | |
| Device coverage | both | |
| Spam checks | Yes | |
| Link checks | Yes | |
| Inbox testing | Yes | |
| API access | Yes | |
| Real-time video | Yes | |
| Recorded video | Yes | |
| Mobile SDKs | Yes | |
| Maximum participants | 50 participants | |
| Recording storage | both | |
| Client platforms | all | |
| Inbound calling | Yes | |
| Outbound calling | Yes | |
| Phone number support | Yes | |
| SIP support | Yes | |
| Call recording | Yes | |
| SDK languages | C#/.NET, Java, Node.js, PHP, Python, Ruby, Go, Swift, Objective-C, JavaScript |
Listed together in Best SIP Trunking Providers