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

Turn tab chaos into a clean, AI-organised workspace with a visual tab universe
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | chromewebstore.google.com | openwebui.com |
| Pricing Model | Free, Freemium | Freemium |
| Monthly Visits | 0 (0) | 804.53K (804,534) |
| MoM Traffic Delta | 0 (—) | -23.01K (-2.8%) |
|---|
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (24.5%) |
|---|
| Direct Visits / mo | 0 | 299.84K |
|---|
| User Rating | 4.2 | 4.4 |
|---|
| Supported Platforms | Browser Extension | Website |
|---|

Turn tab chaos into a clean, AI-organised workspace with a visual tab universe
ATO reads page content and clusters tabs into meaningful categories such as Research, Shopping, Finance or Work.
Organise by category, last access, AI-predicted frequency of use, or custom topics you define yourself.
Enable on-the-fly mode and every newly opened tab is grouped the moment it appears.
A visual command centre where windows are Spaces, groups are Planets and tabs orbit as Stars, with drag-and-drop and marquee multi-select.

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.
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.

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.
Organize, search and export your AI chats across ChatGPT, Gemini, Claude and Grok
SpecialistOpen-source AI automation that unifies agents, flows and 770+ app integrations

One AI-powered workspace for tasks, calendars, notes and meetings
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.
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.
Organize, search and export your AI chats across ChatGPT, Gemini, Claude and Grok
SpecialistOpen-source AI automation that unifies agents, flows and 770+ app integrations
One AI-powered workspace for tasks, calendars, notes and meetings