Best Personal Knowledge Management Software in 2026
Updated
In short: SiYuan is ranked #1 of 32 as of 4 October 2026, ahead of TheBrain and Heptabase. The best-ranked option with a free plan is TheBrain. The lowest first paid tier on this page is Obsidian at $4.17/mo.
Personal knowledge management tools help you collect and organize material you may want to connect or revisit. Compared on organization model, graph view, and backlinks, they offer different points of comparison for how information is arranged and related. SiYuan, TheBrain, and Heptabase are among the options shown. Offline access and supported platforms can matter for where you work, while import and export are worth considering if you need to move material between tools. Free-plan availability and paid-from pricing add cost context. Think about how you prefer to structure notes and references, whether visual connections are useful, and what access you need when working away from a network.
32 personal knowledge management software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
32ranked
13free plans on this page
$4.17/molowest paid tier
4 Oct 2026last checked
Input list Personal Knowledge Management Software 25 channels on this page · 89 of 200 spec lines stated by the makers
Ch Tool Free planPaid fromBacklinksGraph viewOrganization modelOffline accessSupported platformsImport and export Spec sheet Score
01 SiYuan Free planYesPaid fromnot statedBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessYesSupported platformsWindows, macOS, Linux, iOS, Android, web interface, Chrome/Edge extension, API, Docker self-hostingImport and exportnot stated 3/8spec lines stated 8.2
02 TheBrain Free planYesPaid fromnot statedBacklinksYesGraph viewYesOrganization modelgraphOffline accessYesSupported platformsWindows, macOS, Linux, iOS, Android, webImport and exportYes 7/8spec lines stated 7.9
03 Heptabase Free planYesPaid from8.99/user/moBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessYesSupported platformsweb, windows, macos, linux, ios, android, chrome extensionImport and exportnot stated 4/8spec lines stated 7.8
04 Logseq Free planYesPaid fromnot statedBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessYesSupported platformsweb, windows, macos, linux, ios, androidImport and exportnot stated 3/8spec lines stated 7.8
05 Obsidian Free planYesPaid from4/user/moBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessYesSupported platformsWindows, macOS, Linux, iOS, Android, Chrome extensionImport and exportnot stated 4/8spec lines stated 7.8
06 Supernotes Free planYesPaid fromnot statedBacklinksYesGraph viewYesOrganization modeloutlinerOffline accessYesSupported platformsweb, windows, macos, linux, ios, androidImport and exportYes 7/8spec lines stated 7.7
07 Tana Free planYesPaid from30/user/moBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessnot statedSupported platformsnot statedImport and exportnot stated 2/8spec lines stated 7.7
08 Capacities Free planYesPaid fromnot statedBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessYesSupported platformsweb, windows, macos, linux, ios, androidImport and exportnot stated 3/8spec lines stated 7.6
09 Mem Agent Free planYesPaid fromnot statedBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessnot statedSupported platformsnot statedImport and exportnot stated 1/8spec lines stated 7.5
10 TriliumNext Notes Free planYesPaid fromnot statedBacklinksYesGraph viewYesOrganization modeloutlinerOffline accessYesSupported platformsweb, windows, macos, linux, chrome extension, api, self hostedImport and exportYes 7/8spec lines stated 7.4
11 NotesGraph Free planYesPaid fromnot statedBacklinksYesGraph viewYesOrganization modelgraphOffline accessYesSupported platformsweb, macOS, Android, Chrome extensionImport and exportYes 7/8spec lines stated 7.3
12 Anytype Free planYesPaid fromnot statedBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessYesSupported platformsWindows, macOS, Linux, iOS, AndroidImport and exportnot stated 3/8spec lines stated 7.2
13 Neoma Free planYesPaid fromnot statedBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessYesSupported platformsweb, macOS, Windows, Linux, iOSImport and exportnot stated 3/8spec lines stated 7.2
14 RemNote Free planYesPaid fromnot statedBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessnot statedSupported platformsnot statedImport and exportnot stated 1/8spec lines stated 7.2
15 Roam Research Free planNoPaid fromnot statedBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessYesSupported platformsweb, windows, macos, linux, ios, android, chrome extension, apiImport and exportnot stated 3/8spec lines stated 6.8
16 Memex Free planYesPaid fromnot statedBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessYesSupported platformsiOS, macOSImport and exportnot stated 3/8spec lines stated 6.7
17 SilverBullet Free plannot statedPaid fromnot statedBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessYesSupported platformsweb, Windows, macOS, Linux, iOS, Android, self-hostedImport and exportnot stated 2/8spec lines stated 6.7
18 Lattics Free planYesPaid fromnot statedBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessYesSupported platformsweb, windows, macos, iosImport and exportnot stated 3/8spec lines stated 6.6
19 TiddlyWiki Free planYesPaid fromnot statedBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessnot statedSupported platformsnot statedImport and exportnot stated 1/8spec lines stated 6.5
20 Foam Free planYesPaid fromnot statedBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessYesSupported platformswindows, macos, linuxImport and exportnot stated 3/8spec lines stated 6.3
21 Notesium Free planYesPaid fromnot statedBacklinksYesGraph viewYesOrganization modelgraphOffline accessYesSupported platformsLinux, macOS, Windows, web interface, APIImport and exportnot stated 6/8spec lines stated 6.3
22 Personal Knowbase Free planNoPaid fromnot statedBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessYesSupported platformswindowsImport and exportnot stated 3/8spec lines stated 6.3
23 Reflect Free planNoPaid from10/user/moBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessYesSupported platformsweb, macos, ios, chrome extensionImport and exportnot stated 4/8spec lines stated 6.3
24 Tinderbox Free planNoPaid fromnot statedBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessYesSupported platformsmacOSImport and exportnot stated 3/8spec lines stated 6.3
25 Zettlr Free planYesPaid fromnot statedBacklinksnot statedGraph viewnot statedOrganization modelnot statedOffline accessYesSupported platformsWindows, macOS, LinuxImport and exportnot stated 3/8spec lines stated 6.3
Compare all 25 in a table
| # | Tool | Score | Free plan | From | Free plan | Paid from | Backlinks | Graph view |
|---|---|---|---|---|---|---|---|---|
| 1 | SiYuan | 8.2 | Free plan | $64/mo | Yes | — | — | — |
| 2 | TheBrain | 7.9 | Free plan | $15/mo | Yes | — | Yes | Yes |
| 3 | Heptabase | 7.8 | No | $8.99/mo | Yes | 8.99 /user/mo | — | — |
| 4 | Logseq | 7.8 | Free plan | $5/mo | Yes | — | — | — |
| 5 | Obsidian | 7.8 | Free plan | $4.17/mo | Yes | 4 /user/mo | — | — |
| 6 | Supernotes | 7.7 | Free plan | — | Yes | — | Yes | Yes |
| 7 | Tana | 7.7 | Free plan | $2,030/mo | Yes | 30 /user/mo | — | — |
| 8 | Capacities | 7.6 | Free plan | $8.33/mo | Yes | — | — | — |
| 9 | Mem Agent | 7.5 | Free plan | — | Yes | — | — | — |
| 10 | TriliumNext Notes | 7.4 | Free plan | Free | Yes | — | Yes | Yes |
| 11 | NotesGraph | 7.3 | Free plan | Free | Yes | — | Yes | Yes |
| 12 | Anytype | 7.2 | No | — | Yes | — | — | — |
| 13 | Neoma | 7.2 | Free plan | A$22/mo | Yes | — | — | — |
| 14 | RemNote | 7.2 | Free plan | $8/mo | Yes | — | — | — |
| 15 | Roam Research | 6.8 | No | — | No | — | — | — |
| 16 | Memex | 6.7 | Free plan | Free | Yes | — | — | — |
| 17 | SilverBullet | 6.7 | No | — | — | — | — | — |
| 18 | Lattics | 6.6 | No | — | Yes | — | — | — |
| 19 | TiddlyWiki | 6.5 | No | — | Yes | — | — | — |
| 20 | Foam | 6.3 | No | — | Yes | — | — | — |
| 21 | Notesium | 6.3 | No | — | Yes | — | Yes | Yes |
| 22 | Personal Knowbase | 6.3 | No | $24.95/mo | No | — | — | — |
| 23 | Reflect | 6.3 | No | $10/mo | No | 10 /user/mo | — | — |
| 24 | Tinderbox | 6.3 | No | $289/mo | No | — | — | — |
| 25 | Zettlr | 6.3 | No | — | Yes | — | — | — |
Is your tool 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 Specifiction?
SiYuan is ranked #1 of 32 with a score of 8.2. TheBrain is second and Heptabase third.
How many of these have a free plan?
13 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.
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