API-based communications platform for agencies

Enable voice, SMS, and call tracking for your clients with Callr's white label communications platform.

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Illustration that help representing a Callr feature

Handling 2.5 million calls daily for 300+ companies

4.5

4.8

Why agencies rely on Callr

Voice and SMS interactions

Seamlessly integrate voice, SMS and email interactions anywhere in your client’s solution, in 220+ countries.

Call tracking

Demonstrate your client's ROI by tracking call origins, capturing data, and pushing it to their CRM, analytics, and BI services.

Transparent integration

Callr’s well documented API is simple to integrate, with an array of SDKs and webhooks ready to use.

Voice & SMS API platform

Callr’s API lets you effortlessly add voice and messaging features to your clients’ solutions.

Enable inbound and outbound conversations

Choose any connection method: click-to-call, contact forms, automated voice, or SMS, in 220+ countries.

Implement custom IVR processes

Create scripts that may include IVR, conditional paths, routing to any phone number, transfer to voicemail, and follow-up via email or SMS.

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Demonstrate ROI

Capture data from every interaction and let your clients know about the value they get from your work.

Call tracking

Capture essential data like call origins, recordings, and AI transcripts to showcase the impact of your campaigns.

Track offline conversions

Assign local numbers to offline sources (billboards, TV, radio...) and track revenue for smarter marketing allocation and ROI analysis.

Transparent API-integration

Whatever your need, Callr’s API make it simple to implement custom communications, notifications and IVR flows for your client.

Build and implement fast with our low-code, serverless solution.

Experiment with a vast set of actions to build flows tailored to your needs

Well-documented API with SDKs and webhooks ready for immediate use.

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Illustration that help representing a Callr feature

Use AI to unlock more value from your conversations

Generate transcripts and recaps in seconds

Extract insights such as customer sentiment, intent, satisfaction, and more.

Automatically populate your CRM

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AI SUMMARY

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NAME

Eva Carr

PHONE

+33612345678

EMAIL

e.carr@email.com

BUYING INTENT

HOT 🔥

OVERALL SENTIMENT

Positive

AI HIGHLIGHTS

Eva cart is looking for an apartment in Paris, close to a metro station. Her budget is €600,000 but she is willing to consider more expensive options if she finds something she really likes

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Integrate Callr with your martech stack

All data captured by Callr is instantly loaded into your CRM, Analytics or Business Intelligence system.

What our customers said

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“We have worked with Callr since the beginning and our businesses have grown together. We appreciate their responsiveness and their ability to continue evolving their API.”

Yannick Fauchille

Co-founder of Business Lead

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“Being able to integrate Callr as a white label solution in our applications lets us provide better, richer designs for our clients. We know Callr’s API is clear and reliable, and we’ve always been satisfied with their customer support team.”

Philippe Poirey

CEO of IpsoSenso

Discover how Callr can help you get more from your conversations

Customer
Experience

Use Callr’s API to automatically engage with your customers when and how they need it, at scale.

Sales
Enablement

Identify high-value callers, share crucial prospect information to your sales team, and seal the deal.

Marketing &
Product Knowledge

Analyze all your voice and message conversations with AI to gain key insights about your customers.

We own our network

Global coverage

Order numbers in just one click in over 220 countries, including premium, vanity or toll-numbers.

Encrypted and secure

We offer state-of-the-art data encryption with HTTPS, SIP TLS & SRTP.

Reliable network

With multiple data centers and servers around the world, we offer a robust service you can rely on.

Registered carrier

We operate our own network for better performance, localization and support.

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