1
Obsidian
Cheapest
added 2026
Freemium
Paid from $4/mo
You are here7 tools
All tasksTask
7 Personal Knowledge Management tools, ranked by readers
Every listed tool supports Personal Knowledge Management. The order comes from 3 reader votes. 6 have a free way in.
Missing a tool?
Start here
4 data-backed ways into the list.
Top 5, side by side
The 5 most-voted tools on the facts readers ask about.
| Fact | #1 Obsidian | #2 Elephas | #3 Notion | #4 Google NotebookLM | #5 Evernote |
|---|---|---|---|---|---|
| Reader votes | 2 | 1 | 0 | 0 | 0 |
| Rating | |||||
| Pricing model | Freemium | Freemium | Freemium | Freemium | Freemium |
| Starts at | $4/mo | $9.99/mo | $10 per month | $249/mo | Custom pricing |
| Free way in | Yes | Yes | Yes | Yes | Yes |
| Saves | 0 | 0 | 26 | 3 | 1 |
| Added | 2026 | 2025 | 2026 | 2026 | 2026 |
What this costs
Here’s how all 7 tools break down by starting price.
Median entry price $10/moCheapest paid $4/moFree plan available 6 of 7
BoostedSponsored, does not affect rank
Your tool, in front of 7 competitors
Paid placements appear above the ranking, labelled honestly.
All 7 tools
Ranked by readers.
Sort
Your vote moves a tool up this list.
Press it on any row. No account needed.
ToolPricingVoteSave
Showing all 7 tools, ranked by 3 reader votes. Ties fall back to reviews and saves.
2
added 2025
Freemium
Paid from $9.99/mo
3
Notion
VerifiedMust try
added 2026
Freemium
Paid from $10 per month
4
added 2026
Freemium
Paid from $249/mo
5
added 2026
Freemium
Custom pricing
6
added 2026
Freemium
Paid from $10/mo
7
added 2026
Paid
Custom pricing
Know one that belongs on this list?
Community Discussion
Share your thoughts about the best tools for Personal Knowledge Management
Join the discussion
Takes a minute. No account needed.
No comments yet
Be the first to share your experience.
5 questions
Common questions
Answers derived from the tools on this page.
How many Personal Knowledge Management tools are there?
Siteefy's live index currently tracks 7 Personal Knowledge Management tools, with 6 added in 2026. The count updates automatically as tools are published or retired.
What is the best Personal Knowledge Management tool right now?
Obsidian holds the top spot on this list, rated 5.0 stars by the community. The ranking comes from reader votes, so the leader changes as votes come in.
Are there free Personal Knowledge Management tools?
Yes. 6 offer a free plan alongside paid tiers. Obsidian is the highest-ranked option with a free way in.
How much do Personal Knowledge Management tools cost?
Paid plans start at $4/mo (Obsidian). Each row in the list above shows the tool's pricing model and starting price.
How is this Personal Knowledge Management list ranked?
By reader votes: every vote moves a tool up or down, star ratings come from community reviews, and anyone can vote, review a tool, or suggest one that is missing.