Claude, GPT and OpenRouter side by side in one Open WebUI
Connect Anthropic, OpenAI and OpenRouter keys to Open WebUI, keep the model list short, and compare several models on the same prompt in one chat.
All apps
Open WebUI
A private chat interface for the models you choose.
Deploy Open WebUI
7 days free, then from $5 a month.
Open WebUI is an open-source chat interface for AI models, with documents, knowledge bases and tools. On ranx it runs on your own subdomain with your own API keys, and you sign in with your ranx.cloud account.
What you get
- Chat with OpenAI, OpenRouter or any OpenAI-compatible API, using your own key
- Documents and knowledge bases, embedded on your instance
- Chats, files and settings kept on your instance's own disk
- Sign in with your ranx.cloud account
Per-instance encryption key, on every plan. Its disk and backups are encrypted with a key unique to your instance, and deleting the instance destroys the key.
On Pro and Power
- Daily backups (7 days)A snapshot of the instance's disk every day, the last 7 kept, restorable from the dashboard. Stored in the same Google Cloud region as the instance.
Live
7 days free, then from $5 a month. Your instance runs on Google Cloud in the US with its own subdomain; add your own LLM key in its dashboard.
Deploy Open WebUISource codeGuides
All Open WebUI guidesReal use cases for Open WebUI, set up end to end.
Cut Open WebUI's hidden API spend: task models, follow-ups and usage tracking
Open WebUI makes background model calls after every reply. Move them to a cheap model, compact long chats, and track tokens per model in Analytics.
Open WebUI on your phone: install it as an app and talk to it
Install Open WebUI on your phone's home screen, then set up voice mode with OpenAI speech APIs instead of local Whisper, with real costs per month.
Reusable assistants in Open WebUI: model presets and slash-command prompts
Stop pasting the same instructions into every chat: build Open WebUI model presets with fixed system prompts, and slash-command prompts that open a form.
Web search in Open WebUI with a Brave or Tavily API key
Set up Open WebUI web search with a real search API: Brave or Tavily keys, the model settings that let it search, page-size limits, and what a search costs.