Best Personal Knowledge Management Software in 2026
Updated
In short: TheBrain is ranked #1 of 31 as of 3 October 2026, ahead of Supernotes and TriliumNext Notes. The best-ranked option with a free plan is Supernotes. The lowest first paid tier on this page is Obsidian at $4.17/mo.
Personal knowledge management software helps bring notes and references into a system you can revisit and build on. Compare organization models, graph views, and backlinks to see how each option handles structure and connections. Offline access, import and export, and supported platforms matter for working across devices or moving existing material; free plans and paid-from pricing add cost context. TriliumNext Notes, Supernotes, and TheBrain begin the ranking, followed by Obsidian and Logseq. Use the listed capabilities to find an approach to organizing knowledge that fits your habits and workflow.
31 personal knowledge management software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Backlinks | |
|---|---|---|---|---|---|---|---|---|
| 1 |  TheBrain | 7.4 | RecognisedAPIDocumented | $15/mo | Yes | — | Yes | View |
| 2 | Supernotes | 7.3 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 3 | TriliumNext Notes | 7.3 | RecognisedAPIDocumented | Free | Yes | — | Yes | View |
| 4 | Heptabase | 6.0 | RecognisedAPIDocumented | $8.99/mo | Yes | 8.99 /user/mo | — | View |
| 5 | Mem Agent | 6.0 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 6 | Obsidian | 6.0 | RecognisedAPIDocumented | $4.17/mo | Yes | 4 /user/mo | — | View |
| 7 | RemNote | 6.0 | RecognisedAPIDocumented | $8/mo | Yes | — | — | View |
| 8 | Anytype | 5.9 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 9 | Logseq | 5.9 | RecognisedAPIDocumented | $5/mo | Yes | — | — | View |
| 10 | Capacities | 5.8 | RecognisedAPIDocumented | $8.33/mo | Yes | — | — | View |
| 11 |  Lattics | 5.7 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 12 |  Memex | 5.7 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 13 |  Neoma | 5.7 | RecognisedAPIDocumented | A$22/mo | Yes | — | — | View |
| 14 | SiYuan | 5.7 | RecognisedAPIDocumented | $64/mo | Yes | — | — | View |
| 15 |  Foam | 5.6 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 16 | Zettlr | 5.6 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 17 |  Zim | 5.6 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 18 |  Khybur | 5.5 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 19 | NotesGraph | 5.5 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 20 |  Notesium | 5.5 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 21 |  Org-roam | 5.5 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 22 | Continuum | 5.4 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 23 |  Tana | 5.4 | RecognisedAPIDocumented | — | Yes | 30 /user/mo | — | View |
| 24 |  TiddlyWiki | 5.4 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 25 |  Personal Knowbase | 5.3 | RecognisedAPIDocumented | $24.95/mo | No | — | — | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which personal knowledge management software is ranked first on Inferse?
TheBrain is ranked #1 of 31 with a score of 7.4. Supernotes is second and TriliumNext Notes third.
How many of these have a free plan?
11 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Obsidian has the lowest first paid tier we found: $4.17/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.