There's no substitute for word of mouth.

Callr has helped companies worldwide make conversations a dynamic part of their business for more than a decade. Our low-code capabilities, AI-powered insights, robust APIs, domain expertise and competitive rates make Callr the preferred choice of leading online businesses, including Bien'Ici, Meilleurs Agents (AVIV Group), and ParuVendu.

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MeilleursAgents logo

Real-estate platform Meilleurs Agents demonstrates ROI to 14,000+ agencies with call tracking.

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OLVO logo

Connecting customers and riders in last-mile delivery.

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BureauxLocaux logo

The professional real estate platform deploys 14,000 numbers for advanced call tracking.

Very happy with Callr – in 3 years we've never had a major problem, & their support team is extremely reactive.


CTO at Zenchef

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Quotatis logo

Europe's number one quotation provider for home improvement projects uses Callr on more than 1,000 inbound calls a day.

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ParuVendu logo

For more than 2 million active listings, the ParuVendu online marketplace enables phone and SMS services, enabling 50,000+ calls a month.