Alternatives to Mem Agent

18.2

Supernotes

Supernotes is a note-taking app that organizes ideas, records, tasks, and lists as digital notecards.

Free planAndroidiOSWeb

From £6 a month

VisitDetails

28.1

Obsidian

Obsidian is a note-taking and knowledge-work app whose core software is free, requires no sign-up, and stores notes on the user's device for offline access.

Free planAndroidiOSExtension

From $50 a year

VisitDetails

37.7

Logseq

Logseq is a free, open-source platform for knowledge management and collaboration, with tools for notes, task management, and PDF annotation.

Free planAndroidiOSWeb

From $5 a month

VisitDetails

4. 4

   RemNote

   RemNote is a learning and note-taking app for turning notes, PDFs, and other sources into flashcards, quizzes, and summaries with AI.

   Free planAndroidiOS
   7.7From $8 a month
   Visit
5. 5

   SiYuan

   SiYuan is a personal knowledge management system built around Markdown, block-level references, and bidirectional links.

   Free planAndroidiOSWebExtension
   7.7$64 one-time
   Visit
6. 6SI

   SilverBullet

   SilverBullet is a Markdown knowledge management system for personal notes, team wikis, product documentation, and family spaces.

   Free planAndroidiOSWebLinux
   7.6From $2 a month
   Visit
7. 7NE

   Neoma

   Neoma is a notes app built around Markdown files, links, search, and publishing.

   Free planiOSWebLinuxmacOS
   7.5From A$22 a month
   Visit
8. 8

   Reflect

   Reflect is a note-taking app for daily notes, linked thinking, and private AI work with your own files.

   Free planiOSWebExtensionmacOS
   7.5From $99 a year
   Visit
9. 9

   Heptabase

   Heptabase is a visual knowledge base for students, researchers, and lifelong learners.

   AndroidiOSWebLinux
   7.4From $8.99 a month
   Visit
10. 10NO

    Notesium

    Notesium is an indexer for notes linked in both directions, intended for Zettelkasten and Evergreen methods.

    Free planOpen sourceWebAPILinuxmacOS
    7.4Free plan
    Visit
11. 11TH

    TheBrain

    TheBrain connects notes, files, links, projects, and AI in a visual knowledge network organized around linked thoughts.

    Free planAndroidiOSWebAPI
    7.4From $15 a month
    Visit
12. 12TI

    TiddlyWiki

    TiddlyWiki is a non-linear personal notebook and interactive wiki for capturing, organizing and sharing information such as notes, to-do lists, projects and websites.

    Free planAndroidiOSWebLinux
    7.4Free plan
    Visit
13. 13

    Capacities

    Capacities is a note-taking and knowledge-management app with offline access and note sharing.

    Free planAndroidiOSWebLinux
    7.3From $8.33 a month
    Visit
14. 14RR

    Roam Research

    Roam Research is a paid note-taking tool built for networked thought.

    AndroidiOSWebExtension
    7.3From $15 a month
    Visit
15. 15TA

    Tana

    Tana is an agentic meeting platform that proposes work for AI agents to carry out during native video calls.

    Free planWebLinuxmacOSWindows
    7.3From $2,030 a month
    Visit
16. 16LA

    Lattics

    Lattics is a knowledge-management and writing app for researchers, writers, and knowledge workers.

    Free planiOSWebmacOSWindows
    7.1Free plan
    Visit
17. 17ME

    Memex

    Memex is a private learning library for organizing books, podcasts, videos, PDFs, and other documents in one place.

    Free planiOSmacOS
    6.9From $39.99 a year
    Visit
18. 18

    Anytype

    Anytype is an app for private digital collaboration, bringing chats, documents, and databases into one workspace.

    AndroidiOSExtensionLinux
    6.6
    Visit
19. 19

    NotesGraph

    NotesGraph connects notes, journals, tasks, and plans in a searchable graph, with web capture and on-device AI.

    Free planAndroidiOSWebExtension
    6.6Free plan
    Visit
20. 20

    TriliumNext Notes

    TriliumNext Notes is a free, open-source application for taking notes and organizing a personal knowledge base.

    Free planWebAPIExtensionLinux
    6.6Free plan
    Visit
21. 21FO

    Foam

    Foam is a free personal knowledge management system built on Visual Studio Code and GitHub.

    Free planAPIExtensionLinuxmacOS
    6.5Free plan
    Visit
22. 22KH

    Khybur

    Khybur is a web-based note-taking and knowledge-graph workspace for individuals, teams, and organizations.

    Free planWeb
    6.5Free plan
    Visit
23. 23MY

    MyInfo

    ExtensionWindows
    6.5From $49 a year
    Visit
24. 24

    Zettlr

    Free planLinuxmacOSWindows
    6.5Free plan
    Visit
25. 25ZI

    Zim

    Zim is a free desktop text editor for maintaining a personal collection of linked wiki pages, with offline access on Linux, macOS, and Windows.

    Free planLinuxmacOSWindows
    6.5Free plan
    Visit
26. 26PK

    Personal Knowbase

    Windows
    6.4
    Visit
27. 27TI

    Tinderbox

    macOS
    6.4From $83 a year
    Visit
28. 28OR

    Org-roam

    Org-roam is a free, open-source personal knowledge system for building connected notes without a fixed hierarchy.

    Free planLinuxmacOSSelf-hosted
    6.0Free plan
    Visit
29. 29

    Continuum

    Free plan
    5.9Free plan
    Visit
30. 30

    Scrintal

    WebmacOSWindows
    5.8
    Visit

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