Kombo (Kombo Technologies GmbH / YC S22) is a B2B infrastructure company that provides a unified API for HRIS, ATS, LMS, payroll and related people-data integrations so software vendors can offer hundreds of workforce-system connectors without building each one. Co-founded in 2022 and led by CEO Alexander Kübel, it operates from Berlin and New York, raised a $25M Series A in 2026 (total funding ~$30M), and serves customers such as Indeed, Paychex, HireVue and Gem.