RikkaHub
RikkaHub is an Android app that lets you chat with AI models from many providers in one place.
What it is good for
- Chatting with several AI models from one Android app
- Switching between AI providers during a conversation
- Reading and asking questions about PDFs and documents on a phone
- Connecting an AI chat to tools through MCP servers
At a glance
- Who it is for
- Setup
- Install a desktop app or browser extension
Level 3 of 5. Download and install it like any other app or extension.
- Cost
- Free and open source
- Type
- Agent app
- Tasks
- Works with
- Google Play, OpenAI, Anthropic, Google Gemini, DeepSeek, OpenRouter
Momentum
- Rank this week
- Not ranked yet
- Best rank
- None yet
- GitHub stars
- 8,592
GitHub numbers as of Nov 2, 2026. Updated weekly.
Official links
Setup steps are on the official pages. We do not repeat them here, since they change.
Questions
- Is RikkaHub free?
- Yes. It is free and open source (AGPL-3.0 license).
- Do I need to know how to code to use RikkaHub?
- No. Download and install it like any other app or extension.
- What does RikkaHub work with?
- According to its own documentation, it works with Google Play, OpenAI, Anthropic, Google Gemini, DeepSeek, and OpenRouter.
- What is RikkaHub good for?
- Chatting with several AI models from one Android app, switching between AI providers during a conversation, reading and asking questions about PDFs and documents on a phone, and connecting an AI chat to tools through MCP servers.
Similar agents to RikkaHub
- Open WebUI
Open WebUI is a self-hosted AI interface that runs local and cloud models, with tools and agent features, for people who want their own chat setup.
- career-ops
Career-ops is an open-source job search agent that scores job listings against your CV and drafts tailored applications for you to review and submit.
- DeepTutor
DeepTutor is a self-hosted AI tutor that turns your own documents and notes into personalized lessons for learners.
- nanobot
nanobot is a self-hosted personal AI agent that works with files, remembers preferences, and schedules tasks for people who want their own assistant.
- OpenMAIC
OpenMAIC is a self-hosted platform that turns a topic or document into an interactive classroom taught by AI agents, for teachers and learners.
- Vane
Vane is a self-hosted AI answering engine that searches the web and gives cited answers for people who want private searches.