Obsidian
Agent45Agent Readiness: 45/100. Above median. Measured by StartupHub.ai. Median 41.Trust85Data Trust: 85/100. Top 25%. Measured by StartupHub.ai. Median 61.Local, markdown-based knowledge base and note-taking tool.
About
Obsidian is a Markdown editor and knowledge base application that allows users to create a densely networked knowledge base. It emphasizes plain text, local storage, and extensibility through plugins, empowering users to build a personalized 'second brain'. The software is free for personal and commercial use, with optional paid services for cloud sync and commercial licensing.
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Key facts
- Website
- obsidian.md
- Founded
- 2020
- Business model
- B2C
Tech stack
Detected on obsidian.md, last scanned 20 Aug 2026. Run your own scan
- Frontend
- Tailwind CSS
- CDN
- Cloudflare
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Frequently asked
Is Obsidian trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Obsidian is 85 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
SEC filings, insider activity, nonprofit links and pay benchmarks for Obsidian:
Company details: from public sources. Funding: no announced round on file. Ownership: not yet claimed by the company. Scores: measured by named tools; each links to its method. Our rules
