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eSign.AI

eSign.AI

Private
Hong KongEnterprise Softwarehttps://www.esign.ai/

Last Round

Series E

Sep 13, 2021

Total Funding Raised

$467.97M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

eSign.AI is an AI-native electronic signature and contract automation platform that provides end-to-end contract lifecycle management, including drafting, review, signing, and post-execution tracking for enterprises.

Sector

Enterprise Software

Verticals

Document Management, Workflow Automation, Compliance, Legal Tech

Business Model

B2B

Customer Profile

Subscription SaaS, Usage-Based SaaS

AI Layer

Application

Keywords

electronic signaturee-signaturecontract lifecycle managementCLMdocument managementworkflow automationlegal techAI contract draftingdigital signature APIe-signingAI document assistantcontract automationidentity verificationSaaS

Historical Pricing

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Caplight Momentum Score

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eSign.AI Comparables

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eSign.AI Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series ESep 13, 2021
Series DNov 5, 2020
Series COct 14, 2019
Series BJan 1, 2018
Pre SeedSep 23, 2015

Key People

Founding team and executive leadership

Hong Zhou Jin

CEO & Founder

Founding Team

eSign.AI Investors

Notable investors and investment history

eSign.AI investors
InvestorRounds
Hidden Hill CapitalSeries E
GLPSeries E
Oriental Fortune CapitalSeries A
IDG CapitalSeries E
Gobi PartnersSeries C, Series D
Shenzhen Dachen Caizhi Venture Capital ManagementSeries D
Eminence VenturesSeries C

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 21, 2026

    Monthly visitors increased 41% MoM.

  • Jul 27, 2026

    Monthly visitors grew 199% MoM, reaching 66.5K.

eSign.AI Filings

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eSign.AI filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Firmographic Details

HeadquartersHong Kong
Employee Range13
Year FoundedN/A
Last FundingSep 13, 2021

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