These rankings are based on data from September 2026
Callr provides an API-first voice and SMS platform that lets businesses embed calls, messaging, and AI voice agents into their products and workflows. It also offers call tracking, conversation intelligence, and low-code YAML-based call flows.
API Availability
- Yes
MCP connector
- Yes
Ranking position over time
October 2025 - September 2026
#17,739
Best rank
#17,739
Lowest rank
12-month trend
#18,440
Best rank
#18,440
Lowest rank
12-month trend
Use
voice calling
Position of Callr on sub rankings
September 2026
Industries
Information and communication
Professional, scientific and technical activities
Real estate activities
Wholesale and retail trade
Integrations
google ads
google analytics
hubspot
salesforce
Security protocols
access controls
data residency
encryption in transit
gdpr
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Insights
