We’re Building the Infrastructure for Voice.

Heybreez was built on a simple belief: voice should do more than respond. It should understand, act, and carry work forward.

Most voice platforms stop at generating a response. We built what runs underneath — the operational layer that handles retries, callbacks, branching journeys, and system integrations across every conversation.

A real-time voice infrastructure designed for production — combining low-latency streaming, precise turn-taking, and human-quality speech with orchestration, function execution, and retrieval across your systems.

The result is voice that does not just talk. It executes — reliably, at scale, and in real time.

Our Journey.

EARLY 2024

Foundation.

Started with a clear problem: voice AI could impress in a demo but could not carry real work forward. Began building a real-time operational layer designed for execution — not just conversation.

MID 2024

Core Runtime

Developed low-latency streaming, intelligent turn-taking, and multi-agent orchestration — the foundational capabilities that enable voice systems to operate reliably inside live, real-world conversations.

LATE 2024

Execution Layer

Introduced function execution and deep system integrations. Voice systems could retrieve live data, trigger real actions, and complete full workflows — not just generate replies.

2025

Scaling in Production

Optimized the platform for concurrency, reliability, and real-world traffic. Voice systems running thousands of simultaneous conversations in production — not controlled environments.

2025

Pre-Seed Backing

Backed by early-stage investors to accelerate platform development and scale Heybreez into production deployments globally.

2025

Real-Time Orchestration Engine

Shipped a fully orchestrated voice runtime — combining streaming, turn-taking, multi-agent coordination, function execution, retries, callbacks, and retrieval into a single unified system.

EARLY 2024

Foundation.

Started with a clear problem: voice AI could impress in a demo but could not carry real work forward. Began building a real-time operational layer designed for execution — not just conversation.

MID 2024

Core Runtime

Developed low-latency streaming, intelligent turn-taking, and multi-agent orchestration — the foundational capabilities that enable voice systems to operate reliably inside live, real-world conversations.

LATE 2024

Execution Layer

Introduced function execution and deep system integrations. Voice systems could retrieve live data, trigger real actions, and complete full workflows — not just generate replies.

2025

Scaling in Production

Optimized the platform for concurrency, reliability, and real-world traffic. Voice systems running thousands of simultaneous conversations in production — not controlled environments.

2025

Pre-Seed Backing

Backed by early-stage investors to accelerate platform development and scale Heybreez into production deployments globally.

2025

Real-Time Orchestration Engine

Shipped a fully orchestrated voice runtime — combining streaming, turn-taking, multi-agent coordination, function execution, retries, callbacks, and retrieval into a single unified system.

Karim Malhas

Karim Malhas

CEO & Founder

Meet the founder

Heybreez began with a clear problem: voice systems felt impressive, but they did not actually get work done. They could respond — but they could not execute.

That gap led to building something deeper — not another voice tool, but the infrastructure behind it. A real-time operational system that connects conversation with action and carries work forward long after the call ends.

What started as an idea is now a platform running in production — powering voice operations that handle real volume, real complexity, and real outcomes.

Supported by

FenaWamdaDash

Build What Works.