4books

4books

Private
FlorenceMedia, Entertainment & Gaminghttps://4books.com/en

Last Round

Seed

Jun 11, 2021

Total Funding Raised

$2.9M

Company Overview

4books is a publishing and edtech company that provides an app-based platform offering summaries of non-fiction books in audio and text formats.

Sector

Media, Entertainment & Gaming

Verticals

Digital Publishing, Subscription Commerce, Podcasts, NLP & Conversational AI

Business Model

B2C

Customer Profile

Subscription SaaS, Freemium

AI Layer

Application

Keywords

book summariesmicro-learningbook summary applearning apppodcast summariessubscription serviceaudio summariescorporate learningprofessional developmentbite-sized learningAI assistantconversational AI

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

4books Comps

Public and private peers based on sector, stage, and business model.

CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

View Full Comps Set

Access detailed peer comparisons, multiples, and valuation benchmarks.

4books Funding Rounds

Historical fundraising activity

RoundDateAmount RaisedValuationInvestorsSources
SeedJun 11, 2021
AcceleratorDec 1, 2017

Key People

Founding team and executive leadership

Marco Calabrò

Chief Operating Officer & Co-Founder

Founding Team

Gianluca Epifani

Chief Technology Officer

Executive Team

4books Investors

Notable investors and investment history

InvestorRounds
Azimut Libera Impresa SGRSeed
Nana BiancaAccelerator
P101Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Nov 9, 2025

    Monthly visitors grew 31% MoM, reaching 66.2K.

  • Oct 25, 2024

    Monthly visitors grew 32% MoM, reaching 66.4K.

4books Filings

SEC and related filings with document metadata.

TypedDateAmount OfferedAmount SoldFillingPagesDownload
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

4books Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about 4books's valuation, stock price, and market status.

Firmographic Details

HeadquartersFlorence
Employee Range15
Year Founded2017
Last FundingJun 11, 2021

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.







Disclaimer All investments involve risk, including the risk of loss of principal. You should carefully consider your investment objectives, risks, transaction costs and other expenses before deciding to invest in options, swaps or other investments.This does not constitute an offer by Caplight Technologies, Inc. to sell, or a solicitation of an offer to buy, any securities and may not be used or relied upon in connection with any offer or sale of securities. An offer or solicitation can be made only through the delivery of final offering document(s) and purchase agreement(s), and will be subject to the terms and conditions and risks delivered in such documents. Any securities offered are offered through Caplight Markets LLC, member FINRA/SIPC.