Local-first knowledge base with AI plugins — your notes, your data
Free + from $10/mo
Average score: 7.3/10 across 8 dimensions. How we score →
Obsidian is a Markdown-based note-taking app that stores files locally. Community AI plugins (Copilot, Smart Connections, etc.) add semantic search, chat over your notes, and AI writing assistance — all running locally or via your own API key. The best option for privacy-conscious knowledge workers who don't want their notes in the cloud.
Top-rated Writing tools also reviewed by Pickurai.
The most versatile AI assistant — great for any task, free to start
Best at: PopularityAnthropic's AI — outstanding at analysis, long documents, and careful reasoning
Best at: PopularityAI writing assistant for clear, mistake-free writing in real time
Best at: PopularityChatGPT at full power — faster, smarter, with image and web access
Best at: PowerYes, Obsidian AI has a free plan. It scores 8/10 for free-tier quality on Pickurai — Useful free tier, soft limits. Paid plans start from $10/month and unlock additional features and higher usage limits.
Obsidian AI is excellent value — Pickurai rates it 9/10 for value for money (Excellent ratio vs. alternatives). Combined with a power score of 7/10 and ease of use at 5/10, it delivers strong results that justify its price for most users.
Obsidian AI scores 7.3/10 on average across all 8 Pickurai dimensions. The most popular alternatives in the Writing category are ChatGPT (7.4/10 avg, Free + from $20/mo) and Claude (7.9/10 avg, Free + from $20/mo). Obsidian AI stands out particularly for its Privacy score of 10/10. See the alternatives section below for a full side-by-side comparison.