Skip to content

9 DIFFERENCES ยท 9 THE SAME

DIDWW vs SIP.US

Last verified

SHORT ANSWER

DIDWW and SIP.US both meet every requirement for 4 jobs we track, including toll-free numbers, number porting and SIP trunking for an existing PBX. The biggest differences in the data: SIP.US costs 88% less for toll-free numbers at 2,000 minutes/month and SIP.US costs 79% less for SIP trunking for an existing PBX at 25 channels.

Both meet every requirement for

Choose DIDWW if

  • - You want the lower cost for number porting at 10 numbers: $4.80 a month against $10.
  • - You need breadth in countries with phone numbers: DIDWW 93 countries, SIP.US 2 countries.
  • - You need breadth in native integrations: DIDWW 7 native, SIP.US 1 native.

Choose SIP.US if

  • - You want the lower cost for toll-free numbers at 2,000 minutes/month: $1 a month against $8.
  • - You want the lower cost for SIP trunking for an existing PBX at 25 channels: $1 a month against $4.80.

Differences 9

FieldDIDWWSIP.US
COSTToll-free numbers: monthly cost at 2,000 minutes/month$8/mo$1/mo
COSTSIP trunking for an existing PBX: monthly cost at 25 channels$4.80/mo$1/mo
COSTNumber porting: monthly cost at 10 numbers$4.80/mo$10/mo
COSTPricing modelPer minutePer channel per month
COSTFree trialNot published by the vendorYes
COVERAGECountries with phone numbers93 countries2 countries
INTEGRATIONSNative integrations7 native1 native
ACCEPTANCENonprofitsAccepted with conditionsUnknown
ACCEPTANCEPolitical campaignsAccepted with conditionsUnknown

DIDWWSIP.US

The same on both 9

FieldDIDWWSIP.US
FEATURESToll-free numbersIncludedIncluded
FEATURESCall forwarding to any numberIncludedIncluded
FEATURESNumber portingIncludedIncluded
FEATURESSIP trunksIncludedIncluded
FEATURESWorks with your existing PBXIncludedIncluded
FEATURESE911 serviceIncludedIncluded
FEATURESMicrosoft Teams Direct RoutingIncludedIncluded
FEATURESAutomatic failover routingIncludedIncluded
FEATURESGeo-redundant data centersIncludedIncluded