Callr
7.6#2 in voice apisFrom €599 a monthAndroidiOSWebAPI
VisitCallr vs VoIP.ms API
VoIP.ms API
5.4#17 in voice apisAndroidiOSWeb
VisitWhat both publish
| Fact | Callr | VoIP.ms API |
|---|---|---|
| Founded | 2011 | 2007 |
| Headquarters | Paris and New York | Montreal, Quebec, Canada |
Callr plans
- Professional€599 a month
- EnterprisePriced on request
VoIP.ms API plans
No prices published.
Pick Callr if…
You want what its maker publishes above — check its page for the details.
Pick VoIP.ms API if…
You want what its maker publishes above — check its page for the details.