Gravitee provides an API and event-infrastructure control plane that can be deployed on-premises, self-hosted, or via a SaaS plan. Its platform includes tools for designing APIs, deploying ahead of mock testing, and dashboards to visualize API deployments, and it supports both synchronous and asynchronous APIs. The company began as an open-source project founded in 2015 by Rory Blundell, Azize Elamrani, David Brassely, Nicolas Géraud, and Titouan Compiegne and later commercialized with paid services that fund development of its freely available software. Gravitee says it has hundreds of customers today, including Blue Yonder, Michelin, Roche, and Tide. Annual recurring revenue reached $22 million in fiscal year 2024. The company said it employs around 130 and plans to end the year with roughly 200, and plans to use new capital to develop product features and expand into new markets. Gravitee builds an open platform for designing, securing, managing and deploying APIs that supports both synchronous and asynchronous protocols. The platform can be deployed on-premises, self-hosted, or used as a SaaS offering and includes adaptive, risk-based multifactor authentication, a drag-and-drop API designer with mock testing, and dashboards to visualize deployments. Gravitee positions itself against legacy API vendors by embracing event-native architectures and composition across multiple protocols. Its customer base grew to over 150 customers and the project has hundreds of thousands of downloads; the company also holds several European government contracts. Gravitee closed a $30 million round, bringing total funding to $42 million, employs about 100 people and plans to expand headcount by roughly 20% through the end of the year; it declined to disclose revenue figures. The new capital is intended to fund an expanded go-to-market strategy and an aggressive product roadmap. Gravitee.io is an open-source API management platform based in London that equips organizations to control the full lifecycle of their API ecosystem. Its platform enables developers to develop, publish, secure and monitor APIs, and includes integrated IAM supporting the latest protocols and 2FA, including biometrics. The company reports customers across 20 countries, including Auchan and Tide. Led by CEO Rory Blundell, Gravitee.io serves both community development teams and commercial users. With the $11M Series A, the company plans to grow its development, sales and marketing teams, enhance support for its developer community, and expand further into international markets. The funding round was co-led by AlbionVC and Oxx.

Total raised

$101M

Funding rounds

3

Latest round

Series C

Latest activity

May 2025