Search...Search plugins and themes...
⌘K
Sign in
  • Get started
  • Download
  • Pricing
  • Enterprise
  • Account
  • Obsidian
  • Overview
  • Sync
  • Publish
  • Canvas
  • Mobile
  • Web Clipper
  • CLI
  • Learn
  • Help
  • Developers
  • Changelog
  • About
  • Roadmap
  • Blog
  • Resources
  • System status
  • License overview
  • Terms of service
  • Privacy policy
  • Security
  • Community
  • Plugins
  • Themes
  • Discord
  • Forum / 中文论坛
  • Merch store
  • Brand guidelines
Follow us
DiscordTwitterBlueskyThreadsMastodonYouTubeGitHub
© 2026 Obsidian

AI Chat

arenasysarenasys1k downloads

Chat with AI about your notes.

Add to Obsidian
  • Overview
  • Scorecard
  • Updates5

Chat to AI about your documents/notes.

Supported APIs: OpenRouter, OpenAI and OpenAI compatible

Features: Multiple documents, Image support, Markdown support, API profiles.

Disclaimer: API keys are not provided, bring your own. This plugin will connect to the API provider/endpoint you specify, your chat messages and the content of your choosen documents/notes will be shared with this provider/endpoint.

Info: To work with multiple documents use the pinning feature: hover over the document name at the top of the chat and press the pin button to lock it. Pin as many documents as you need. The hide button is in the same place. If you cant find the chat, use the AI Chat: Show chat command.

Update: 1.0.4 has major changes to the internals in order to support images, model fetching, etc. Bespoke support for certain providers was dropped. Using OpenRouter is recommended instead.

screenshot

68%
HealthGood
ReviewCaution
About
Chat with your notes and documents using OpenRouter, OpenAI, or compatible APIs. Pin multiple documents to include them in conversations, and send images and Markdown content within chats. Provide your own API key; selected chat messages and document content are shared with the chosen endpoint.
AIIntegrationsImages
Details
Current version
1.0.4
Last updated
5 months ago
Created
2 years ago
Updates
5 releases
Downloads
1k
Compatible with
Obsidian 0.15.0+
Platforms
Desktop only
License
MIT
Report bugRequest featureReport plugin
Sponsor
GitHub Sponsors
Author
arenasysarenasys
github.com/arenasys
GitHubarenasys
  1. Community
  2. Plugins
  3. AI
  4. AI Chat

Related plugins

Agent Client

Chat with Claude Code, Codex, Gemini CLI, and more via the Agent Client Protocol — right from your vault.

Smart Composer

AI chat with note context, smart writing assistance, and one-click edits for your vault.

Image auto upload

Upload images from your clipboard by PicGo.

Snipd Official

Sync Snipd podcast highlights to your vault with transcript, notes, AI summaries and metadata.

Tars

Text generation based on tag suggestions, using Claude, OpenAI, Ollama, Kimi, Doubao, Qwen, Zhipu, DeepSeek, QianFan & more.

BMO Chatbot

Generate and brainstorm ideas while creating your notes using Large Language Models (LLMs) such as OpenAI's "gpt-3.5-turbo" and "gpt-4".

Local REST API & MCP Server

Unlock your automation needs by interacting with your notes over a secure REST API.

Copilot

Your AI Copilot: Chat with Your Second Brain, Learn Faster, Work Smarter.

Claudian

Embeds Claude Code/Codex as an AI collaborator in your vault. Your vault becomes agent's working directory, giving it full agentic capabilities: file read/write, search, bash commands, and multi-step workflows.

Smart Connections

AI link discovery copilot. See related notes as you write. Lookup using semantic (vector) search across your vault. Zero-setup local model for embeddings, no API keys, private.