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. Re:catch records 27,636 monthly visits with -32.8% growth and Freemium pricing.

Qualify, route, and book inbound leads automatically
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | openwebui.com | recatch.cc |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 804.53K (804,534) | 27.64K (27,636) |
| MoM Traffic Delta |
| -23.01K (-2.8%) |
| -13.5K (-32.8%) |
| Primary Market & Share | 🇺🇸 United States (24.5%) | 🇰🇷 South Korea (97%) |
|---|
| Direct Visits / mo | 299.84K | 17.44K |
|---|
| User Rating | 4.4 | 4.1 |
|---|
| 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.

Qualify, route, and book inbound leads automatically
Build qualification rules visually and assign leads to owners, groups, or regions without writing code, so every submission lands with the right person automatically.
Create embeddable lead capture forms or share them by link, converting website visitors and campaign traffic directly into trackable opportunities.
Let leads pick a slot on a personalized booking page the moment they qualify, cutting the reply-and-wait cycle that loses warm prospects.
Leads that fail your criteria are handled deliberately rather than ignored, keeping disqualified enquiries out of the active pipeline without losing the record.
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.

Turn a single sentence into a working app you can share

Build secure business apps, portals and internal tools with AI
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.

AI landing page builder and conversion optimization platform
Free / Open-sourceDelivers a desktop-native application for running local models offline easily, but lacks Open WebUI's server-centric multi-user features.
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.
Turn a single sentence into a working app you can share
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.
AI landing page builder and conversion optimization platform
Free / Open-sourceDelivers a desktop-native application for running local models offline easily, but lacks Open WebUI's server-centric multi-user features.