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. Smart Paste records 0 monthly visits with 0% growth and Freemium pricing.
Automate data entry across websites, apps and PDFs from your browser
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | openwebui.com | smartpaste.io |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 804.53K (804,534) | 0 (0) |
| MoM Traffic Delta |
| -23.01K (-2.8%) |
| 0 (0%) |
| Primary Market & Share | 🇺🇸 United States (24.5%) | 🌐 Global (—) |
|---|
| Direct Visits / mo | 299.84K | 0 |
|---|
| User Rating | 4.4 | 4.2 |
|---|
| 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.
Automate data entry across websites, apps and PDFs from your browser
Select a formatted table on a website, web app or local PDF and copy it to the clipboard with its rows and columns preserved, ready to paste into a spreadsheet.
Import a spreadsheet, map its headers to a form's input fields and fill text boxes, radio buttons and checkboxes from the matching row in a few clicks.
Smart Paste identifies familiar fields like name or occupation so you can pull just those values out of a page instead of copying everything.
Every extraction and paste happens on your own computer, so the data you work with is never uploaded to a third-party server.
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.
SpecialistOne browser agent that combines every major AI model with web automation
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
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