French open-source orchestration platform Kestra raises $25M

The French open-source orchestration platform has grown enterprise revenue 25x in 18 months and executed over 2 billion workflows in 2025. RTP Global leads the round; total funding reaches $36M.

Kestra, the open-source orchestration platform for data, AI, infrastructure, and business workflows, has raised a $25 million Series A led by RTP Global, with continued participation from Alven, ISAI, and Axeleo.

The round takes total funding to $36 million, following a $3 million pre-seed in 2023 and an $8 million seed in September 2024. The Paris-founded company is co-founded and led by CEO Emmanuel Darras and CTO Ludovic Dehon.

The growth numbers behind the round are striking. Since the seed round 18 months ago, Kestra has grown enterprise revenue 25x, executed over 2 billion workflows in 2025 (up 20x year-over-year), and now counts more than 30,000 organisations worldwide using the platform, with 26,000+ GitHub stars.

Enterprise customers include ...