The voice API marketplaces run on.
Capture, attribute, and convert every inbound call across 220+ countries — on the only API-first voice platform that owns its carrier network. The infrastructure under Bien’Ici, MeilleursAgents, Paruvendu, and 300+ marketplaces.
Handling 2.5 million calls daily for 300+ companies
220+
Countries covered
2.5M+
Calls daily
300+
Marketplaces
Carrier-grade infrastructure — owned, not resold.
Build voice and SMS into your product — without becoming a telco.
One API. Voice, SMS, email — across 220+ countries on infrastructure we own. Embed click-to-call, SMS notifications, or AI Voice Agents in days, not quarters. Push every event into your CRM, BI, or analytics stack.
Inbound and outbound voice
SMS, email, and webhooks
Call tracking and AI analytics
AI Voice Agents and conversation intelligence
Native CRM, BI, and ad-platform connectors
From an SMS reminder to a full AI Voice Agent — built once, run everywhere.
Design call flows in low-code. Trigger them on any event in your stack. Branch on caller intent, route to the right agent, escalate to a human when it matters — all running serverless on CALLR's infrastructure.
Build flows in hours, not months — in low-code.
Branch, route, transcribe, summarise.
Plug any LLM — yours or ours.
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Make every call your sales team takes more profitable.
Qualify the caller before the rep picks up. Whisper the context as the call connects. Push the AI summary into the CRM the moment the call ends. Less manual logging, fewer dropped follow-ups, more closed deals.
Qualify and enrich callers with AI Agents
Auto-update your CRM after every call
Analyse every interaction with AI
Track team performance, call by call
What if every phone call was as measurable as a click?
CALLR turns every call into structured data: transcript, AI summary, sentiment, intent, satisfaction — defined in your prompts, not ours. Years of customer signal locked inside conversations, finally available to your product, marketing, and BI teams.
Generate transcripts and recaps in seconds
Extract sentiment, intent, and satisfaction
Auto-enrich your CRM and analytics
Bring your own model. Or use ours.
Plug OpenAI, Anthropic, Mistral, Llama, or your in-house stack.
Extract insights such as customer sentiment, intent, satisfaction, and more.
Automatically enrich your CRM.
AI SUMMARY
NAME
Eva Carr
PHONE
+33612345678
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
Callr works with any self-hosted private and public AI major models :
Built to slot into the stack you already run.
API-first, low-code-ready, fully serverless. Native connectors for Salesforce, HubSpot, Google Analytics, and Google Ads. SDKs in every major language. Webhooks for everything that moves.
API-based
Serverless
Low-code
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.
