Free / Open-sourceFunctions primarily as a lightweight CLI runtime for local models rather than a full-featured chat interface.
#1Open WebUI records 804,534 monthly visits with -2.8% month-over-month growth and Freemium pricing. Thought graph records 0 monthly visits with — growth and Freemium pricing.

Automate prospect research and draft personalized outreach from your browser
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | openwebui.com | chromewebstore.google.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 804.53K (804,534) | 0 (0) |
| MoM Traffic Delta | -23.01K (-2.8%) | 0 (—) |
|---|
| Primary Market & Share | 🇺🇸 United States (24.5%) | 🌐 Global (—) |
|---|
| Direct Visits / mo | 299.84K | 0 |
|---|
| User Rating | 4.4 | 3.9 |
|---|
| Supported Platforms | Website | Browser Extension |
|---|

Self-hosted AI workspace for local and cloud models
Connect local runtimes like Ollama alongside OpenAI-compatible and Anthropic APIs, and switch between them inside one interface.
RAG over your own documents, web search and citation-aware answers come standard, so responses are grounded in real sources.
Extend the platform with Python code to add custom tooling, preprocessing, and multi-step pipelines, then share them with others.
SSO, RBAC, audit logs, data residency, and on-premises, hybrid or air-gapped deployment for organisations with strict requirements.

Automate prospect research and draft personalized outreach from your browser
Collects contact and company details from social platforms and public pages so reps spend less time on manual data entry.
Applies NLP and machine learning to draft outreach tailored to a prospect's industry, seniority and interests.
Messaging patterns can be adjusted for different verticals so tone and talking points match the buyer's world.
Runs inside Chrome on the sites a rep already uses, without a separate dashboard or tab-switching workflow.
Free / Open-sourceFunctions primarily as a lightweight CLI runtime for local models rather than a full-featured chat interface.
#1SpecialistOpen-source workflow automation built for AI agents and technical teams
SpecialistA free, open-source personal AI agent that learns your projects and works across every messaging app.
#3
SpecialistOpen-source personal AI assistant that runs on your own machine and works from chat apps

SpecialistSpecializes in visual workflow building and RAG pipelines rather than serving purely as a chat interface.

Free / Open-sourceFocuses on collaborative team AI workspaces and plugins, but shares similar open-source architectural goals.
SpecialistFocuses heavily on privacy-first document chat and local RAG pipelines, but offers fewer general-purpose chat UI features.
Agentic web scraper that turns any page into ready-to-use data

Free / Open-sourceOffers robust multi-provider support and advanced user permission management, but has a slightly different configuration setup.
Free / Open-sourceDelivers a desktop-native application for running local models offline easily, but lacks Open WebUI's server-centric multi-user features.
SpecialistOpen-source AI automation that unifies agents, flows and 770+ app integrations

AI sales agent that finds high-intent leads and reaches out for you
Free / Open-sourceFunctions primarily as a lightweight CLI runtime for local models rather than a full-featured chat interface.
SpecialistOpen-source workflow automation built for AI agents and technical teams
SpecialistA free, open-source personal AI agent that learns your projects and works across every messaging app.
SpecialistOpen-source personal AI assistant that runs on your own machine and works from chat apps
SpecialistSpecializes in visual workflow building and RAG pipelines rather than serving purely as a chat interface.
SpecialistFocuses heavily on privacy-first document chat and local RAG pipelines, but offers fewer general-purpose chat UI features.
Agentic web scraper that turns any page into ready-to-use data
Free / Open-sourceOffers robust multi-provider support and advanced user permission management, but has a slightly different configuration setup.
Free / Open-sourceDelivers a desktop-native application for running local models offline easily, but lacks Open WebUI's server-centric multi-user features.
SpecialistOpen-source AI automation that unifies agents, flows and 770+ app integrations
AI sales agent that finds high-intent leads and reaches out for you