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Open WebUI

Open WebUI

Private
San Francisco, CaliforniaAI, Data & Cloud Infrastructurehttps://openwebui.com/

Last Round

Series B

Jul 9, 2026

Total Funding Raised

$88.04M

Company Overview

Open WebUI is a software development company that provides an extensible, self-hosted AI platform designed for interacting with large language models in offline or private environments.

Sector

AI, Data & Cloud Infrastructure

Verticals

NLP & Conversational AI, DevOps & Containers, Cloud Infrastructure

Business Model

B2B

Customer Profile

Services & Consulting

AI Layer

Application

Keywords

llm interfaceself-hosted ailocal llmchat interfaceragretrieval augmented generationai agentopen source aillm frontendprivate airole based access controlrbacollama uienterprise aichatgpt alternative

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Open WebUI Comps

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

Open WebUI comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Open WebUI Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BJul 9, 2026
AcceleratorMay 23, 2024

Open WebUI Investors

Notable investors and investment history

Open WebUI investors
InvestorRounds
Benchmark CapitalSeries B, Series A
GTMfundSeries B
GitHub AcceleratorAccelerator
Y CombinatorSeries B, Seed
8VCSeries B
Theory VenturesSeries B
Pace CapitalSeries B

Open WebUI Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Open WebUI Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersSan Francisco, California
Employee Range2
Year Founded2024
Last FundingJul 9, 2026

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