Overview
Open WebUI is a self-hosted web interface for local or remote model backends with chat and knowledge features. Output quality, hardware needs and data handling depend on the selected deployment.Best for
Users evaluating local or self-hosted AI with greater control over models and dataPricing and availability
The core software is open source. Running costs, hosted services, models or commercial support may still require payment.Platforms and integrations
Available through: web, linux.Model formats, local servers, APIs and extensions vary by project and installation.
Privacy and security
Local and self-hosted operation can reduce third-party data exposure, but connected providers, extensions and telemetry may still transmit data. Review each deployment and protect stored prompts and model files.Key strengths
- Local or controlled deployment options
- Flexible model workflows
- Privacy-oriented configuration
Key limitations
- Hardware and setup requirements vary
- Model outputs require human verification
- Privacy depends on the selected models and configuration