Callr
7.6#2 in voice apisFrom €599 a monthAndroidiOSWebAPI
VisitCallr vs Kaleyra Voice API
Kaleyra Voice API
5.1#21 in voice apisAPI
VisitWhat both publish
| Fact | Callr | Kaleyra Voice API |
|---|---|---|
| Automation | Callr Actions lets customers build call scenarios in YAML, and the feature list also names Zapier and Make integrations. | REST APIs and sandbox tools support building and testing voice workflows across digital platforms. |
| Coverage | Callr says its platform covers more than 220 countries. | The service supports voice calls in more than 190 countries and territories, with in-country CLI support in 60 key markets. |
| Headquarters | Paris and New York | Mumbai, India |
| Integrations | Callr lists native connectors for Salesforce, HubSpot, Google Analytics, and Google Ads, plus a REST API and webhooks. | The APIs are designed to integrate with CRMs, marketing platforms, agent desktops, and custom apps using standard interfaces. |
Callr plans
- Professional€599 a month
- EnterprisePriced on request
Kaleyra Voice API plans
- Custom enterprise bundlePriced on request
Pick Callr if…
You want what its maker publishes above — check its page for the details.
Pick Kaleyra Voice API if…
It suits businesses building voice communication into digital products, especially in the listed industries. Teams needing CRM integrations, call automation, or international coverage may find its API relevant.