What is Merge Labs?
Merge Labs operates at the intersection of API infrastructure and B2B SaaS enablement. The company provides a unified API layer that allows software vendors to integrate with hundreds of third-party applications—ranging from CRM and HRIS to accounting and ticketing systems—through a single, standardized interface. By handling the complexities of authentication, data normalization, and ongoing API maintenance, Merge Labs enables its customers to accelerate their product roadmaps and focus on core value propositions rather than integration maintenance.
The platform serves as a critical middleware solution for B2B software companies that require robust connectivity to thrive in a fragmented digital landscape. By simplifying the integration development process, Merge Labs has established itself as an essential utility for modern technology platforms looking to scale their ecosystem capabilities without the prohibitive costs of individual, bespoke API development.
How much funding has Merge Labs raised?
Merge Labs has raised a total of $252M across 1 funding round:
Seed
$252M
Seed (2026): $252M with participation from Gabe Newell and OpenAI
Key Investors in Merge Labs
OpenAI
OpenAI is an artificial intelligence research and deployment company focused on developing advanced AI systems that are safe, reliable, and beneficial for humanity.
Gabe Newell
A prominent technology industry figure and investor with a focus on scalable software platforms and digital infrastructure.
What's next for Merge Labs?
Looking ahead, the recent capital influx will likely be deployed to expand the company's integration library and enhance its data normalization capabilities. As the B2B SaaS market continues to prioritize interoperability, Merge Labs is poised to leverage its infrastructure to support more complex, cross-platform workflows. The strategic focus will likely shift toward deepening its presence in enterprise-grade environments, where security, reliability, and scalability are paramount. By maintaining its commitment to reducing engineering friction, Merge Labs is set to remain a central player in the evolution of the modern tech stack, potentially exploring advanced AI-driven integration mapping to further automate the connectivity lifecycle.
See full Merge Labs company page
