Auto Tagger learns from your existing tagging patterns to suggest relevant tags automatically. No AI required — uses TF-IDF and cosine similarity to understand word-tag associations from your vault.
Get Started
Start using Auto Tagger in your Obsidian vault.Installation
Install from Community Plugins or manually
Quickstart
Get your first tag suggestions in minutes
Key Features
TF-IDF Based Suggestions
Statistical analysis of your vault identifies distinctive word patterns for each tag
Real-time Suggestions
Get tag suggestions as you type with configurable debounce timing
Co-occurrence Boosting
Tags that frequently appear together get an additional relevance boost
Flexible Placement
Insert tags in frontmatter, first line, or end of current line
Learn More
How It Works
Understand the TF-IDF algorithm behind tag suggestions
Settings
Configure confidence thresholds, debounce timing, and tag placement
Usage Tips
Best practices for getting accurate suggestions
API Reference
Developer documentation for extending the plugin