Note Taking & Knowledge Management Tools

Macro Docs

Collaborative Notes & Wikis

Create shared Markdown documents that connect naturally with the rest of your workspace.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

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NotionObsidian

AppFlowy

Personal Knowledge Management (PKM) Tools

Organize notes, documents, and projects in one workspace.

The cloud Personal plan is USD 0 with limits. Pro costs USD 20/member/month billed monthly, or USD 16/member/month billed annually. Self-hosting and optional external models use your own resources and may incur separate costs.

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NotionOneNote

Affine

Collaborative Workspaces

Docs, whiteboards, and databases in one privacy-first workspace.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

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NotionOneNote

Memos

Note-Taking Tools

Self-hosted timeline for quick notes, logs, and snippets.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

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NotionObsidian

Joplin

Note-Taking Tools

Encrypted note-taking that syncs across all your devices.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

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ObsidianOneNote

SiYuan

Note-Taking Tools

Privacy-first knowledge management with block-level linking.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

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NotionObsidian

Logseq

Note-Taking Tools

Privacy-first knowledge base that connects your notes.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

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NotionObsidian

Outline

Collaborative Notes & Wikis

Fast, collaborative wiki for teams who need organized docs.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

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NotionConfluence

Open-NotebookAI

AI Research Assistants

AI-powered research notebook with full privacy control.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

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NotebookLMRoam Research

KhojAI

AI Personal Assistants

AI second brain for research, automation, and personal agents.

The project provides a self-hosted free-software option. Running a server and using cloud model or search APIs can cost money; local models use your hardware. The managed service has separate plans whose current amounts were not established in this check.

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ClaudeChatGPT

KeePassXC

Secure & Encrypted Notes

Cross-platform, secure password manager.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

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LastPassKeeper

Docmost

Collaborative Notes & Wikis

Self-hosted wiki with AI, compliance, and real-time editing.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

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NotionObsidian

TolariaProduct logo · See the interface on the official website

Tolaria

Note-Taking Tools

Local-first, Git-native personal knowledge base with AI.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

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ObsidianOneNote

SurfSenseAI

Personal Knowledge Management (PKM) Tools

Privacy-first knowledge base with any AI model you choose.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

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PerplexityNotebookLM

Zotero

Note Taking & Knowledge Management Tools

Collect, organize, cite, and share research in one place.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

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MendeleyPaperpile

Xournal++

Note-Taking Tools

Handwrite notes, draw diagrams and annotate PDF files with a desktop app.

Free desktop notes · optional LaTeX setup

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OneNoteAdobe Acrobat Pro

Notesnook

Note-Taking Tools

Zero-knowledge encrypted notes that sync across all devices.

We have not checked this tool’s current pricing. Visit its official website before choosing a plan.

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NotionObsidian

ZettlrProduct logo · See the interface on the official website

Zettlr

Technical Writing Platforms

Write Markdown documents, organize research notes and export work from a desktop editor.

Free Markdown editor · selected writing tasks

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UlyssesMicrosoft Word