Flowroute
7.9#3 in sip trunking providersFrom $1 a monthFree planAndroidiOSWebAPI
VisitFlowroute vs O2 Business SIP Trunking
O2 Business SIP Trunking
6.0#9 in sip trunking providersFrom £1 a monthWeb
VisitWhat both publish
| Fact | Flowroute | O2 Business SIP Trunking |
|---|---|---|
| Headquarters | Seattle, Washington, United States | Slough, Berkshire, UK |
Flowroute plans
- CNAM lookupFree
- Long-code SMSFree
- Domestic inbound calling$0.01 a month
- Long-code MMS$0.01 a month
- US/Canada outbound calling$0.01 a month
- Toll-free SMS$0.01 a month
O2 Business SIP Trunking plans
- SIPT Back Up Channel£1 a month
- IP Voice (SIP Trunking)£4.50 a month
- SIPT Channel Standard£4.50 a month
- SIPT Channel Standard including mins£6 a month
- SIPT Channel Geo and Network Resilient£14 a month
Pick Flowroute if…
Flowroute suits businesses, developers, CPaaS providers, dealers, partners and contact centers that need voice, messaging or phone-number services through APIs or existing telephony systems. Its number management and fraud controls may suit teams that need to automate number setup or restrict outbound calling.
Pick O2 Business SIP Trunking if…
O2 describes the service for businesses with PBXs, including small businesses, enterprises, and public sector organizations. Buyers need an approved Session Border Controller and compatible network access.