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Smart Composer

Open-source Obsidian plugin for AI chat and writing that uses your notes as context and applies suggested edits.

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Is Smart Composer free?

Yes, Smart Composer has a free plan. What you get: Open source (MIT): free Obsidian plugin; your own API key, subscription or local model. Watch out: you need your own API key, subscription or local model. Best for Obsidian users, Writers who draft from their own notes, People who want to run AI locally for privacy. Verified on github.com.

Free plan at a glance

Includes
  • Open source (MIT): free Obsidian plugin; your own API key, subscription or local model

Open source under the MIT License with no usage limit stated. API providers bill by usage; local models through Ollama run on your computer.

Duration
Free forever

How to get it free

Self-host
  1. Open Community plugins in Obsidian, click Browse and search for Smart Composer
  2. Install and enable the plugin
  3. Add an API key, connect a subscription, or set up a local model

Good to know

  • You need your own API key, subscription or local model
  • The plugin is not under active development
Get the free plan

github.com, Checked Source

Overview

Smart Composer adds an AI chat to Obsidian where you pick notes, folders, links or images as context, search your vault semantically, and apply suggested edits with one click. You connect your own API key, a Claude, OpenAI or Gemini account, or a local model through Ollama.

Key features

  • Chat that uses the files and folders you pick with @ as context
  • Website links, images and YouTube transcripts as extra context
  • One-click apply for suggested document edits
  • Semantic vault search (RAG) to find relevant notes
  • OpenAI, Anthropic, Gemini, Groq, DeepSeek, OpenRouter, Ollama, LM Studio and other OpenAI-compatible providers
  • MCP server connections, custom system prompts and prompt templates

Best for

Tasks
Write articles & copy, Chat with an AI assistant
People
Obsidian users, Writers who draft from their own notes, People who want to run AI locally for privacy

Limitations

  • You need your own API key, a connected subscription, or a local model through Ollama
  • The maker says it is maintained by one developer and is not under active development
  • PDF and DOCX files are not supported yet

Screenshot

Smart Composer screenshot, as published by Smart Composer
Image published by Smart Composer

FAQ

Is Smart Composer free?
Yes. Smart Composer has a free plan: Open source (MIT): free Obsidian plugin; your own API key, subscription or local model. We last checked github.com's pricing page on 2026-11-12.
What does the Smart Composer free plan include?
Open source (MIT): free Obsidian plugin; your own API key, subscription or local model. Source: https://github.com/glowingjade/obsidian-smart-composer (checked 2026-11-12).
How do I get Smart Composer for free?
Steps: Open Community plugins in Obsidian, click Browse and search for Smart Composer; Install and enable the plugin; Add an API key, connect a subscription, or set up a local model. Start at https://github.com/glowingjade/obsidian-smart-composer (checked 2026-10-28).
Do I need an account to use Smart Composer for free?
Not for the free option: the free route is to self-host Smart Composer (Open Community plugins in Obsidian, click Browse and search for Smart Composer). Checked 2026-10-28.
What's the catch with Smart Composer's free plan?
You need your own API key, subscription or local model. The plugin is not under active development. Checked 2026-10-28.
What are free alternatives to Smart Composer?
Sapling, MailMaestro and HyperWrite all have free plans. We checked their free offers on 2026-11-12.
Which AI providers does Smart Composer work with?
OpenAI, Anthropic, Google (Gemini), Groq, DeepSeek, OpenRouter, Azure OpenAI, Ollama, LM Studio, MorphLLM and any other OpenAI-compatible provider.Source: github.com/glowingjade/obsidian-smart-composer
Is there a free way to use Smart Composer?
The README says the Gemini API is recommended for users looking for a free option, and that local models run through Ollama. It advises reviewing a free API provider's privacy policy before sending sensitive data.Source: github.com/glowingjade/obsidian-smart-composer
Is it safe to connect my Claude subscription to Smart Composer?
The README warns of risks: Anthropic has restricted third-party OAuth access, and there are reports of Claude accounts being banned or restricted. It says to use it at your own risk.Source: github.com/glowingjade/obsidian-smart-composer

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Sources

Free offer
Verified on github.com/glowingjade/obsidian-smart-composer
…project is licensed under the MIT…
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How we check free offers

Added by our team. We check that a free option exists and record the date; signing up is between you and Smart Composer, so read their privacy policy and terms first.

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