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. Sixty records 0 monthly visits with -100% growth and Freemium pricing.

From constant chaos to perfect clarity — Sixty's AI manages the noise and highlights what needs your attention.
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | openwebui.com | sixty.app |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 804.53K (804,534) | 0 (0) |
| MoM Traffic Delta |
| -23.01K (-2.8%) |
| -3.22K (-100%) |
| Primary Market & Share | 🇺🇸 United States (24.5%) | 🌐 Global (—) |
|---|
| Direct Visits / mo | 299.84K | 0 |
|---|
| User Rating | 4.4 | 4.3 |
|---|
| Supported Platforms | Website | Website |
|---|

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.

From constant chaos to perfect clarity — Sixty's AI manages the noise and highlights what needs your attention.
Arrive at meetings prepared with a summary of all past interactions with the people involved, generated automatically before you join.
Get customizable snapshots of your day, week or even weekend schedule so you always know what is next without digging through a calendar.
Eliminate inbox noise and surface only the email that actually needs your attention, so your inbox reflects real priorities.
Receive instant notifications for last-minute schedule changes and late notices — but only when they genuinely impact your day.
Free / Open-sourceFunctions primarily as a lightweight CLI runtime for local models rather than a full-featured chat interface.
#1
The AI productivity suite with agents, email, and docs that work wherever you do
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.

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.

The AI super app for work — tasks, projects, calendar and meetings in one place


An adaptive AI work assistant that learns how you work across inboxes, calendars, chats, and apps

Free / Open-sourceOffers robust multi-provider support and advanced user permission management, but has a slightly different configuration setup.

Email an AI assistant and let it run your schedules, inbox and CRM
Free / Open-sourceFunctions primarily as a lightweight CLI runtime for local models rather than a full-featured chat interface.
The AI productivity suite with agents, email, and docs that work wherever you do
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.
The AI super app for work — tasks, projects, calendar and meetings in one place
An adaptive AI work assistant that learns how you work across inboxes, calendars, chats, and apps
Free / Open-sourceOffers robust multi-provider support and advanced user permission management, but has a slightly different configuration setup.