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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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Caplight Momentum Score

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Open WebUI Comparables

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Open WebUI comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Chatbot UI
88%
LobeHub
81%
Mintplex Labs
81%

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

Market signals

Structured signals derived from secondary market and firmographic data.

  • Mar 9, 2025

    Monthly visitors increased 64% MoM, reaching 1.8 million.

  • Feb 26, 2025

    Monthly visitors grew 75% MoM, reaching 1.1 million.

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

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

Firmographic Details

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

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