Spines Raises $64M Growth Capital

Spines, based in Tel Aviv and New York, is an agentic AI publishing platform designed to assist authors in converting manuscripts into professionally published books. The company announced it has secured $64 million in growth capital, consisting of a $29 million Series A-1 equity round and a $35 million non-dilutive growth financing facility.

Investors

The Series A-1 equity round was led by Zeev Ventures, with participation from Aleph, NordStar, M-Fund, LionTree, and angel investor Dan Senor. The $35 million growth financing facility was provided by Twelve.

Spines Use of Funds

The company plans to use the new capital to accelerate its global expansion and further develop its AI-powered publishing infrastructure and language translation capabilities.

About Spines

Founded by Yehuda Niv, Spines provides an operating system that leverages specialized AI agents and human professionals to manage publishing tasks such as editing, cover design, audiobook production, translation, and royalty management. The platform aims to remove traditional publishing barriers, enabling authors to retain control and reach global audiences efficiently.

Funding Details

Company Website: https://spines.com

Company: Spines
Raised: $64M
Round: Growth Capital
Funding Date: November 9, 2026
Lead Investor: Zeev Ventures
Additional Investors: Aleph, NordStar, M-Fund, LionTree, Dan Senor, Twelve
Software Category: Publishing Technology