Letterbook

Private

San Francisco, CaliforniaEnterprise Softwarehttps://www.letterbook.ai/

Last Round

Seed

Jan 30, 2025

Total Funding Raised

$2.5M

Company Overview

Letterbook is an AI-native customer support platform that integrates with business databases and payment systems to automate ticket resolution for startups.

Sector

Enterprise Software

Verticals

Customer Experience, NLP & Conversational AI, Workflow Automation

Business Model

B2B

Customer Profile

Subscription SaaS

AI Layer

Application

Keywords

AI customer supportAI help deskticket automationAI support agentcustomer support automationAI ticket draftingknowledge base automationAI support copilotB2B SaaScustomer support softwareworkflow automationAI triagestartup support toolsconversational AIsupport ticket management

Historical Pricing

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Letterbook Comps

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

Letterbook comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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Letterbook Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Seed	Jan 30, 2025
Accelerator	Sep 6, 2023

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Key People

Founding team and executive leadership

Dawson Chen

Co-Founder CEO

Founding Team

Letterbook Investors

Notable investors and investment history

Letterbook investors
Investor	Rounds
Pioneer Fund	Seed
FoundersX Ventures	Seed
Eight Capital	Seed
SV Tech Ventures	Seed
Sandhill Markets	Seed
Y Combinator	Accelerator

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Letterbook Filings

SEC and related filings with document metadata.

Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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Letterbook Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersSan Francisco, California

Employee Range2

Year Founded2023

Last FundingJan 30, 2025

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