Ninetailed

Acquired

Berlin, Berlin, Germany · Founded 2021

11-50 employees · $7.7M

Sourced & current · updated May 11, 2026Website

Ninetailed was a composable personalization and experimentation platform for headless and composable digital experiences, acquired by Contentful in 2023.

Where they sit

Stack tier: Marketing Technology (C)

Marketing Platform

Niche leader in composable/headless personalization, acquired by Contentful to power its native personalization offering

Ownership

Parent: Contentful