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Disclaimer: Star Stack provides information about European technology services for educational purposes only. Service listings, sovereignty assessments, and recommendations do not constitute legal, financial, or professional advice. We encourage you to verify all information independently and consult appropriate professionals before making technology decisions. Star Stack is not affiliated with any listed services unless explicitly stated.

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Open WebUI | Star Stack

Services
Open WebUI

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Open WebUI

Name: Open WebUI
Author: Star Stack

Self-hosted web interface for managing multiple LLM backends

AI & Machine Learning AI Infrastructure

Visit Website GitHub 155.7K

About

Open WebUI is a self-hosted web interface that connects to various LLM backends like Ollama and OpenAI-compatible APIs. It allows users to run AI locally or in the cloud while extending functionality with Python code and managing data on their own infrastructure.

Resources

No migration guide is currently listed for this service.

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Sovereignty Score

Recorded assessment version: jurisdiction-ownership-2026-10-04

out of 100

Data completeness50% (Partial)

Jurisdictional(56%)

Significant foreign legal exposure risk

Jurisdiction: United States (EU adequacy decision)
No foreign parent provider
Five Eyes intelligence alliance exposure
US CLOUD Act applies (US can compel data access regardless of storage location)

Ownership(44%)

Strong EU ownership and control

Bootstrapped (self-funded)
Bootstrapped stage
Low acquisition risk (bootstrapped, no investor pressure) (No VC exit timeline, founders retain full control)

More dimensions coming soon

GovernanceComing soon

PortabilityComing soon

LicenseComing soon

CommunityComing soon

How missing data affects scores Submit data corrections

Provider

Open WebUI, Inc.

Quick Facts

Legal jurisdiction: United States
Headquarters: United States
Ownership: Bootstrapped
License: MIT
Deployment: Self-host

Evidence and freshness

Verification date unknown. This assessment needs review.

A score is an assessment of recorded facts. Missing evidence and unresolved ownership can affect the result.

No field-level sources recorded for this service.