What is Merge Labs?
Merge Labs operates at the intersection of API infrastructure and B2B SaaS development. The company provides a unified API platform that enables 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 allows engineering teams to bypass the resource-intensive process of building individual integrations.
This approach not only accelerates product roadmaps but also ensures that software companies can offer robust, scalable connectivity to their end-users without the burden of managing fragmented technical debt. As the ecosystem of business software continues to expand, Merge Labs serves as the essential connective tissue for the modern enterprise tech stack.
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 OpenAI and Gabe Newell
Key Investors in Merge Labs
OpenAI
A leading artificial intelligence research and deployment organization focused on developing advanced AI systems and large language models for enterprise and developer applications.
Gabe Newell
A prominent technology executive and investor known for his significant contributions to the software and gaming industry.
What's next for Merge Labs?
With this latest infusion of capital, Merge Labs is poised to accelerate its product development and expand its integration library. The company is expected to focus on deepening its support for complex enterprise workflows and enhancing its data normalization capabilities to meet the rigorous demands of large-scale B2B platforms. As the firm scales, the strategic focus will likely shift toward maintaining high-availability infrastructure while broadening its reach into emerging software categories. By leveraging its current momentum, Merge Labs is well-positioned to define the standard for how software companies manage and deploy integrations in an increasingly interconnected digital economy.
See full Merge Labs company page