---
title: "Spines"
description: "The agentic AI publishing platform built to help authors turn written manuscripts into professionally published books; specialized AI agents perform publishing tasks."
canonical: "https://presspool.ai/companies/spines-com"
last-updated: "2026-11-14"
---

# Spines

The agentic AI publishing platform built to help authors turn written manuscripts into professionally published books; specialized AI agents perform publishing tasks. [spines.com](https://spines.com)

Company record · Updated November 14, 2026 · Presspool · https://presspool.ai/companies/spines-com

## Funding

Latest announced financing: $29 million, Series A-1, led by Zeev Ventures, announced November 8, 2026.

- **$29 million Series A-1**, announced November 8, 2026. Led by Zeev Ventures. The announced $64 million also includes a $35 million non-dilutive growth financing facility from Twelve, which is debt and not counted here. Aleph, NordStar, M-Fund, LionTree and Dan Senor also participated. Listed in the [AI startup funding roster for November 8–14, 2026](https://presspool.ai/ai-startup-funding/week-of-2026-11-09). Sources: [Spines release (PR Newswire, Nov 9 2026)](https://www.prnewswire.com/news-releases/spines-secures-64m-to-help-more-authors-publish-and-reach-readers-worldwide-302933315.html), [Fortune](https://fortune.com/2026/11/09/publisher-spines-raises-64-million-in-new-funding-to-accelerate-effort-to-automate-book-publishing-with-ai-agents).

Of the 371 rounds with exactly stated amounts in dollars on Presspool's weekly rosters since September 21, 2026, Spines' $29 million is the joint 123rd largest; their median is $15 million.

## Whether AI names Spines

- Machine Relations Index: Not cited in any Machine Relations Index answer, May 10, 2026 to November 14, 2026.

A company counts when an AI answer names it or cites its website. Answers vary from run to run, so each count is a dated sample.

## Related records

- Closest rounds in the [roster for November 8–14, 2026](https://presspool.ai/ai-startup-funding/week-of-2026-11-09): [Kindo](https://presspool.ai/companies/kindo-ai) ($30 million, round type not disclosed, November 12, 2026), [SE3](https://presspool.ai/companies/se3-ai) ($30 million Series A, November 12, 2026), [Finite State](https://presspool.ai/companies/finitestate-io) ($27 million Series C, November 10, 2026), [Zus Health](https://presspool.ai/companies/zushealth-com) ($33 million Series B, November 10, 2026), [Luminal](https://presspool.ai/companies/luminal-com) ($25 million Series A, November 12, 2026), [Lumbra](https://presspool.ai/companies/lumbra-ai) ($25 million Series A, November 10, 2026).

## Sources

- [Spines release (PR Newswire, Nov 9 2026)](https://www.prnewswire.com/news-releases/spines-secures-64m-to-help-more-authors-publish-and-reach-readers-worldwide-302933315.html)
- [Fortune](https://fortune.com/2026/11/09/publisher-spines-raises-64-million-in-new-funding-to-accelerate-effort-to-automate-book-publishing-with-ai-agents)

---

Presspool is a sourced record of AI startup funding. Rounds are listed because they were publicly announced, and no company pays to be listed.

Published by [Jaxon Parrott](https://jaxonparrott.com). Jaxon Parrott coined [Machine Relations](https://machinerelations.ai) in 2024. [AuthorityTech](https://authoritytech.io), which he founded in 2018, is The World's First Machine Relations Agency.

A [Bramwell, Inc.](https://bramwell.ai/companies/presspool/) company

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