# Open WebUI vs Retime

Open WebUI records 804,534 monthly visits with -2.8% month-over-month growth and Freemium pricing. Retime records 712 monthly visits with +60.7% growth and Freemium, Free Trial pricing.

| Metric | [Open WebUI](https://openaitools.app/tool/open-webui) | [Retime](https://openaitools.app/tool/retime) |
| :--- | :--- | :--- |
| Website URL | https://openwebui.com | https://retime.so |
| Categories | Large Language Models (LLMs), AI Chatbot, Open Source AI Models, AI Developer Tools | AI Scheduling, AI Schedule Maker, AI Meeting Assistant, AI Productivity Tools |
| Pricing Model | Freemium | Freemium, Free Trial |
| Monthly Visits | 804,534 | 712 |
| MoM Growth Rate | -2.8% | +60.7% |
| Primary Market | United States | Brazil |
| Direct Visits | 299,835 | 303 |
| Review Score | 4.4 | 4.2 |
| Saved Count | 0 | 2 |
| Supported Platforms | Website | Website |

## Open WebUI

Open WebUI is an open-source, self-hosted interface for working with AI models. Instead of renting access to a single vendor's chatbot, you run the interface on your own hardware or cloud tenancy, then connect whatever models you want: local runtimes such as Ollama, OpenAI-compatible endpoints, Anthropic, or a mix of local and remote. Everything a team produces — conversations, prompts, models, skills and tools — stays in an environment you administer.

The platform has grown well beyond a chat window. Retrieval-augmented generation, web search, document understanding, voice input and output, and vision are built in, and Python tools, functions and pipelines let developers script custom behaviour and share it. On the operations side it offers enterprise features such as SSO, role-based access control, audit logs, data residency options, and on-premises, hybrid or fully air-gapped deployment for regulated environments. White-labeling and custom branding are also available for organizations that want their own look.

Open WebUI is distributed free of charge under an open-source license and can be installed with a single pip or Docker command, with no account required to get running. A separate enterprise offering is available for organizations that want commercial support, compliance guarantees and managed rollout help, which is quoted on contact. A large community maintains a public hub of prompts, models, tools and functions, so much of what teams need is already shared and ready to install.

**Pricing & Plans:** The core platform is free and open source, installable via pip or Docker with no account required. An enterprise tier with support, compliance and deployment assistance is quoted on contact.

- **Any Model, Any Endpoint:** Connect local runtimes like Ollama alongside OpenAI-compatible and Anthropic APIs, and switch between them inside one interface.
- **Retrieval and Search Built In:** RAG over your own documents, web search and citation-aware answers come standard, so responses are grounded in real sources.
- **Python Tools, Functions and Pipelines:** Extend the platform with Python code to add custom tooling, preprocessing, and multi-step pipelines, then share them with others.
- **Enterprise Controls:** SSO, RBAC, audit logs, data residency, and on-premises, hybrid or air-gapped deployment for organisations with strict requirements.
- **Community Hub:** Browse and install prompts, models, skills and tools contributed by hundreds of thousands of community members.

**Strengths:** Free and open source with no account needed to install; Works with local and cloud models through a single interface; Strong privacy posture: your data and models stay on your infrastructure; Extensive enterprise features including SSO, RBAC and audit logs

**Limitations:** Self-hosting requires you to handle servers, updates and backups; Some enterprise capabilities and support sit behind a paid, quote-based tier; Feature depth means a learning curve for non-technical administrators; Local model performance depends heavily on your own hardware

[Profile (Markdown)](https://openaitools.app/tool/open-webui.md)

## Retime

Retime is scheduling software designed to replace the back-and-forth of arranging meetings. You define your availability, share a booking link or embed it in your site, and guests choose a slot that works — the event is then added to your calendar automatically. It is positioned for individuals who want a simple, free way to get booked, and for teams that need more control.

A free plan covers the essentials: Google Meet and Calendar support, 1-on-1 meetings, one scheduling link, one calendar connection per person, custom availability, cancellation and rescheduling, and desktop and mobile apps. Paid tiers unlock more scheduling links, multiple meeting types and teams, additional calendar connections, team calendar overlays, payments, and reporting.

Retime also folds light meeting management into scheduling. Teams can attach agendas, assign action items with due dates, and track tasks, so the tool supports the meeting follow-through as well as the booking. It integrates with a wide range of calendars and productivity apps and offers a 14-day trial of paid plans while keeping the free version available permanently.

**Pricing & Plans:** Retime has a free forever plan. Paid plans start at $10 per user/month (Basic), $16.67 (Pro), and $41.67 (Enterprise), with annual billing saving about 17% and a 14-day trial available.

- **Shareable booking links:** Define your availability once and share a booking page so guests pick a slot that fits your schedule.
- **Calendar synchronization:** Sync Google Calendar, Office365, Zoho, and more so your availability stays accurate and double-booking is avoided.
- **Payments for bookings:** Collect payments for paid bookings via Stripe and PayPal directly inside the scheduling flow.
- **Agenda and action items:** Plan meetings with agendas, action items, due dates, and a tasks section so follow-ups are not lost.
- **Team scheduling:** Overlay team calendars, create multiple meeting types, and manage several teams from one account.

**Strengths:** Generous free plan for individuals; Wide integration list including Google, Microsoft, Zoho, Stripe and PayPal; Built-in agendas and action items go beyond basic booking; 14-day trial of paid plans with a free version that never expires

**Limitations:** Advanced features like custom domains and payments require higher tiers; Calendar sync depth varies by which integrations you use; No major caveats — free tier is generous but capped at one link and one calendar connection

[Profile (Markdown)](https://openaitools.app/tool/retime.md)

## Frequently Asked Questions

### How do Open WebUI and Retime compare in monthly traffic?

Open WebUI has 804,534 monthly visits, while Retime has 712. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

Open WebUI has a month-over-month growth rate of -2.8%; Retime has +60.7%.

### How does pricing compare?

Open WebUI: Freemium. The core platform is free and open source, installable via pip or Docker with no account required. An enterprise tier with support, compliance and deployment assistance is quoted on contact. Retime: Freemium, Free Trial. Retime has a free forever plan. Paid plans start at $10 per user/month (Basic), $16.67 (Pro), and $41.67 (Enterprise), with annual billing saving about 17% and a 14-day trial available.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Ollama](https://openaitools.app/tool/ollama) | 9,421,973 | +4.3% | Free, Freemium, Paid | Functions primarily as a lightweight CLI runtime for local models rather than a full-featured chat interface. | [.md](https://openaitools.app/tool/ollama.md) |
| 2 | [n8n](https://openaitools.app/tool/n8n) | 4,522,449 | -7.4% | Freemium | Open-source workflow automation built for AI agents and technical teams | [.md](https://openaitools.app/tool/n8n.md) |
| 3 | [Hermes-Agent](https://openaitools.app/tool/hermes-agent-1) | 3,638,741 | -5.4% | Freemium | A free, open-source personal AI agent that learns your projects and works across every messaging app. | [.md](https://openaitools.app/tool/hermes-agent-1.md) |
| 4 | [Clawdbot (OpenClaw)](https://openaitools.app/tool/clawdbot) | 1,903,068 | -25.4% | Paid, Free | Open-source personal AI assistant that runs on your own machine and works from chat apps | [.md](https://openaitools.app/tool/clawdbot.md) |
| 5 | [Dify](https://openaitools.app/tool/dify-ai) | 819,691 | -15% | Freemium | Specializes in visual workflow building and RAG pipelines rather than serving purely as a chat interface. | [.md](https://openaitools.app/tool/dify-ai.md) |
| 6 | [Reclaim AI](https://openaitools.app/tool/reclaim-ai) | 735,853 | -1.7% | Freemium, Free Trial | AI calendar that defends your focus time and schedules work automatically | [.md](https://openaitools.app/tool/reclaim-ai.md) |
| 7 | [LobeHub](https://openaitools.app/tool/lobehub) | 654,548 | -25% | Freemium | Focuses on collaborative team AI workspaces and plugins, but shares similar open-source architectural goals. | [.md](https://openaitools.app/tool/lobehub.md) |
| 8 | [AnythingLLM](https://openaitools.app/tool/anythingllm) | 512,269 | +12.9% | Freemium | Focuses heavily on privacy-first document chat and local RAG pipelines, but offers fewer general-purpose chat UI features. | [.md](https://openaitools.app/tool/anythingllm.md) |
| 9 | [Motion](https://openaitools.app/tool/usemotion-com) | 511,886 | -15.5% | Free Trial, Paid | The AI super app for work — tasks, projects, calendar and meetings in one place | [.md](https://openaitools.app/tool/usemotion-com.md) |
| 10 | [Tiimo](https://openaitools.app/tool/tiimo) | 358,414 | -13.5% | Freemium, Free Trial | A visual AI planner built for every neurotype | [.md](https://openaitools.app/tool/tiimo.md) |

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Source: https://openaitools.app/compare/open-webui-vs-retime

More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)