Collaborative Markdown workspace for teams and agents
shares #markdown · #knowledge-sharing ≈ #knowledge-graph · also Productivity · both Freemium · HackMD alternatives →
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12 best Obsidian alternatives
Tools similar to Obsidian (Private, local-first notes connected into a knowledge graph): 13 listed tools match Obsidian by shared tags — two or more shared tags (exact or near-synonym, weighted by tag position and rarity), or one strong shared topic tag plus the same category or pricing; ranked by shared-tag weight (rarer tags count more, same category adds a bonus), then same pricing; the first 12 of 13 matches are shown (12 of 77 Productivity tools). No votes, no paid placement.
Closest match by shared tags: HackMD — shares #markdown, #knowledge-sharing ≈ #knowledge-graph, same category (Productivity), both Freemium. Next: Inkdrop, Simplenote, Notion.
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Cleaner space for your tech journey
shares #markdown · #note-taking ≈ #notes · also Productivity · both Freemium · Inkdrop alternatives →
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Simplenote
simplenote.com
The simplest way to keep notes
Platforms: iOS · Android
shares #markdown · #note-taking ≈ #notes · also Productivity · Simplenote alternatives →
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All-in-one workspace for notes, docs, wikis and projects
Platforms: iOS · Android · macOS
shares #notes · also Productivity · both Freemium · Notion alternatives →
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AI notepad that enhances your meeting notes — no bot required
shares #notes · also Productivity · both Freemium · Granola alternatives →
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Capacities
capacities.io
Object-based note-taking that organizes itself
shares #notes · also Productivity · both Freemium · Capacities alternatives →
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Privacy-first outliner for networked notes, local by default
shares #notes · also Productivity · Logseq alternatives →
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Roam Research
roamresearch.com
The note-taking tool that popularized bidirectional linking
Platforms: Web app (installable)
shares #notes · also Productivity · Roam Research alternatives →
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Your second brain for notes, tasks, and schedules
Platforms: iOS · Android · macOS · Windows · Chrome extension · Firefox add-on
#note-taking ≈ #notes · also Productivity · both Freemium · Evernote alternatives →
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Open-source note-taking with sync and encryption
Platforms: iOS · Android · macOS · Windows · Linux
#note-taking ≈ #notes · also Productivity · both Freemium · Joplin alternatives →
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A simpler way to organize your work
Platforms: iOS · Android · macOS · Windows · Linux
#note-taking ≈ #notes · also Productivity · both Freemium · Workflowy alternatives →
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Powerful note-taking app
Platforms: Web app (installable)
#note-taking ≈ #notes · also Productivity · Yana alternatives →
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More Productivity tools
Same category as Obsidian, but without a shared tag — not counted as alternatives.
Fireflies.ai
fireflies.ai
AI notetaker that records, transcribes and analyzes meetings
Platforms: iOS · Web app (installable)
✓ Links checked Sep 2026View →
Collaborative online LaTeX editor for anyone
Platforms: Web app (installable)
✓ Links checked Sep 2026View →
Compare side by side:Obsidian vs HackMDObsidian vs InkdropObsidian vs SimplenoteObsidian vs NotionObsidian vs GranolaObsidian vs CapacitiesObsidian vs LogseqObsidian vs Roam Research
Looking for the original? See the full Obsidian listing, or browse all Productivity tools.
Related tags: #notes · #markdown · #knowledge-graph
Frequently asked questions
What are the best Obsidian alternatives?
The top Obsidian alternatives on ToolDock are HackMD, Inkdrop, Simplenote, Notion, Granola — 12 alternatives matched by shared tags and category.
Are there free alternatives to Obsidian?
Yes — 3 listed alternatives are labeled free: Simplenote, Logseq, Yana. Pricing label set at listing time; official pricing page linked where verified.