18+ Knowledge Management Tools
The tools here help people capture, connect, and find information -- whether that means linking personal notes into a Second Brain, building a team knowledge base, or writing product documentation.
Missing a tool?
All Knowledge Management tools
Showing 1 to 12 of 19 tools
Microsoft OneNote
freemiumMicrosoft OneNote allows users to take notes, organize information, and access them across devices through a web interface. It supports freeform text, multimedia content, and collaborative note sharing. The service is accessible online without cost.
Procedureflow
paidProcedureflow converts scattered and static knowledge into structured, visual workflows that guide teams and AI agents through processes in real time, improving accuracy, compliance, and operational efficiency.
Slite
paidSlite is a knowledge base platform that uses AI to keep documentation accurate and up to date, verified by teams and integrated with connected tools. It offers real-time collaboration, doc verification, AI search, and analytics to maintain trustworthy knowledge.
Dnote
freemiumDnote is a command line notebook that allows users to capture, search, and manage notes, commands, and snippets directly from the terminal. It supports full-text search, uses a single SQLite file for storage, and optionally syncs data across devices via a self-hosted server with API access. The tool is free, open-souce
MediaWiki
freemiumMediaWiki is a free, open-source, multilingual wiki software used by thousands of websites including Wikipedia. It enables collaborative content creation, organization, and documentation with extensibility through extensions and customisation.
Recall
freemiumRecall saves articles, videos, podcasts, PDFs, and notes in one personal library. It can summarize them, connect related ideas, answer questions across your saved content, and create quizzes. Browser extensions and mobile apps let you save and revisit material across devices.
Elevio
paidElevio provides an embeddable assistant and knowledge platform that delivers contextual, in-app help to users, enabling self-service support and reducing support tickets. It features content management, machine learning-powered suggestions, multi-language support, and integrations with help desk tools.
Citavi
paidCitavi is a reference management software that helps users gather, organize, and annotate sources, develop structured outlines, and accelerate writing with AI summarization and source discovery features.
Heptabase
paidHeptabase offers a block-based editor with bi-directional links and integrations for managing notes, sources, and research materials visually. It includes an AI Tutor for personalized learning sessions and supports PDF annotation, web clipping, and AI chat functionalities.
Anytype
freemiumAnytype is a decentralized app for private digital collaboration and knowledge management with local encryption and peer-to-peer sync. It supports offline-first use, block-based editing, customizable templates, and visual database views.
Reflect Notes
paidReflect Notes is a note-taking application that uses GPT-4 and Whisper AI to assist with writing, organizing thoughts, and capturing ideas. It features networked notes with backlinks, calendar integration, end-to-end encryption, and supports offline use on iOS and web.
Capacities
freeCapacities is a note-taking and personal knowledge management tool that transforms notes into structured, linked objects like people, projects, and ideas. It supports bi-directional linking, multiple views, daily notes, and integrates with popular apps, emphasizing simplicity and data ownership.
3 decisions
How to choose Knowledge Management tools
Capacities is completely free. Logseq is open-source and stores everything locally. Tana Outliner adds live voice transcription on its free tier. Guru covers knowledge base, product documentation, and document search, starting at $25 per seat per month. Reflect Notes and Roam Research are paid only, with no price shown upfront.
Two things separate these tools more than anything else. The first is who the tool is built for. Anytype, Capacities, Logseq, and Tana Outliner are built for one person linking their own notes. Reflect Notes, Roam Research, Mem, and Heptabase follow the same personal focus. Guru and Elevio are built for teams serving other people. The second is cost before any notes are written. Capacities costs nothing, ever. Logseq and Tana Outliner have free tiers. Heptabase starts at $8.99 a month with no free tier beyond a trial. Roam Research and Mem show no price at all without a sales conversation.
Free plans and what they actually include
Capacities is the only tool here that is completely free with no paid tier described. Logseq is also free and open-source, storing notes locally rather than on a server. Tana Outliner has a free plan but limits the AI credits available on it and does not allow topping them up. Anytype's free plan works but caps remote storage; the Plus plan is $4 a month and the Pro plan is $8 a month. Microsoft OneNote is freemium with no subscription required for its core features. Heptabase, Reflect Notes, Roam Research, and Mem have no free tier. Heptabase's base Pro plan is $8.99 a month. Roam Research and Mem both require a sales conversation before any price is given.
Personal note-linking versus team knowledge bases
Most tools here are built for one person building a network of linked notes. Anytype, Capacities, Logseq, and Tana Outliner all work this way. So do Reflect Notes, Roam Research, and Heptabase -- notes link to each other, and the goal is finding connections across what has been written. Reflect Notes mirrors natural thought through backlinked notes and adds end-to-end encryption. Heptabase adds a visual canvas and an AI tutor, though the AI tutor requires the Premium tier at $17.99 a month rather than the base Pro plan.
How much AI is built into the tool
Tana Outliner transcribes voice in real time, runs AI chat against notes, and supports custom AI workflows -- all within credit limits on the free plan. Heptabase offers AI chat with citations. Its full AI tutor is locked to the Premium plan at $17.99 a month or Premium+ at $53.99 a month. Reflect Notes uses AI for writing help and transcription and includes end-to-end encryption. Mem automates note organization through AI but publishes no price without a sales call. Logseq and Capacities do not lead with AI features; both suit people who prefer to build their own structure.
6 questions
Frequently asked questions
Which knowledge management tools are completely free?
Capacities is the only tool here that is completely free with no paid plan described. Logseq is also free and open-source. Microsoft OneNote is freemium, with its core note-taking available at no cost. Tana Outliner and Anytype both have free tiers, though Anytype's free plan limits remote storage and Tana Outliner's free plan caps AI credits with no way to add more.
Which tool is suited to building a team knowledge base?
Guru is the only tool here built specifically for knowledge bases, product documentation, and document search across a team. It connects over 100 apps, automates checks on whether stored knowledge is still accurate, and starts at $25 per seat per month.
What is a Second Brain tool and which ones are here?
A Second Brain tool captures notes and links them together so that ideas written weeks apart can surface as connected. Microsoft OneNote, Anytype, Capacities, Logseq, Tana Outliner, Reflect Notes, Heptabase, Mem, and Roam Research all serve this purpose here. They differ mainly in price and how much linking or AI they provide.
Which tools show no price without a sales call?
Roam Research and Mem both list contact sales as their only pricing option, with no number published. Guru's Enterprise plan is also custom-priced. Citavi, which handles academic reference management, also requires contacting sales for any price. Anyone comparing costs before committing should note that Heptabase, Reflect Notes, Tana Outliner, and Anytype all publish their prices openly.
Is there a knowledge management tool built for in-app customer help?
Elevio is the one tool here built for delivering help inside another product rather than for personal notes or team wikis. It uses machine learning to suggest relevant content to users and supports multiple languages. It is paid only, starting at $125 a month billed annually, with no free plan beyond a trial. That price and focus make it a different category from the personal note-linking tools that most people searching here are looking for.
Which tools work well for private or offline note-taking?
Logseq stores notes locally by default and never sends them to a central server, which suits people who want full control over their data. Anytype uses end-to-end encryption and works without an internet connection, syncing peer-to-peer rather than through a central service. Reflect Notes also encrypts notes end-to-end. Logseq is free; Anytype's free plan covers basic use, with paid plans from $4 a month for more remote storage.