Plain-preview

Plain

Private

LondonEnterprise Softwarehttps://plain.com

Last Round

Series A

Feb 10, 2025

Total Funding Raised

$27M

Momentum Score

50 /100

Company Overview

Plain is a software company that provides a collaborative, AI-powered customer support platform for B2B companies.

Sector

Enterprise Software

Verticals

Customer Experience, Workflow Automation, NLP & Conversational AI, Enterprise Communication, Vertical SaaS

Business Model

B2B

Customer Profile

Subscription SaaS, Freemium

AI Layer

Application

Keywords

customer support platformAI customer supportB2B customer supportunified inboxconversational supportAPI-firsttechnical support platformAI assistantsupport automationdeveloper support platformSLA managementhelp centerLinear integrationJira integrationSlack integration

Historical Pricing

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Caplight Momentum Score

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Plain Comps

Public and private peers based on 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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Plain Funding Rounds

Historical fundraising activity

Round	Date	Amount Raised	Valuation	Investors	Sources
Series A	Feb 10, 2025
Seed	Nov 8, 2023
Seed	Nov 9, 2022

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Key People

Founding team and executive leadership

Matt Vagni

Co-Founder CTO

Founding Team

Plain Investors

Notable investors and investment history

Investor	Rounds
MKT1	Seed
Connect Ventures	Series A, Seed
MKT1 Capital	Seed
Connect Ventures	Series A, Seed
Battery Ventures	Series A
Index Ventures	Series A, Seed

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Market signals

Structured signals derived from secondary market and firmographic data.

Apr 1, 2026
Referenced Cursor, Raycast, and Granola as customers.
Aug 29, 2025
Added Buildkite Pty Ltd, a DevOps technology company, as a customer.

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Plain Filings

SEC and related filings with document metadata.

Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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Plain Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersLondon

Employee Range43

Year Founded2020

Last FundingFeb 10, 2025

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