MindMarks vs Liminary vs Knowledge Plane vs Constella

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
MindMarks
vs
Competitor 1
Liminary
Competitor 2
Knowledge Plane
Competitor 3
Constella
Compare
4 tools · best value per row highlighted
Your tool MindMarks
mindmarks.io
MindMarks helps users organize, search, and reuse ChatGPT, Claude, and Gemini
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Competitor Liminary
liminary.io
Ever open a browser tab to find something you saved three months ago, only to spend ten minutes hunting through bookmarks
Make main Remove
Competitor Knowledge Plane
knowledgeplane.io
Engineering teams watch their AI tools hallucinate outdated project details
Make main Remove
Competitor Constella
constella.app
Opening Constella drops you into a system that ditches the usual file cabinet metaphor entirely
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
854visits/mo
23.3Kvisits/mo
—
7.4Kvisits/mo
MoM change
—
▼ 18.4%
—
▼ 2.5%
6-month growth
—
-10.4%
—
+67.1%
Global rank web
—
#1,028,276
—
#1,944,958
Avg. last 3 months
284
24.3K
—
9.2K
Bounce rate lower is better
39%
37%
0%
35%
Pages / visit
1.1
2.0
—
5.0
Visit duration
—
51s
—
1m 48s
Traffic sources
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—
—
—
MindMarksLiminaryKnowledge PlaneConstella
09.3K18.6K27.9K37.2KMindMarks · 854Liminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KConstella · 21.7KConstella · 9.6KConstella · 4.5KConstella · 3.7KConstella · 13.9KConstella · 12.4KConstella · 7.6KConstella · 7.4K1001K10K100KMindMarks · 854Liminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KConstella · 21.7KConstella · 9.6KConstella · 4.5KConstella · 3.7KConstella · 13.9KConstella · 12.4KConstella · 7.6KConstella · 7.4KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
—
Freemium
Freemium
Freemium
Starting price
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$29per month · free tier available
$19per month · free tier available
$5.99per month · free tier available
Free tier
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Free trial
–
–
–
API access
–
–
–
Plans
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Explorer FreePro $29/moTeam $50/mo
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Free FreeConstella Beta $5.99/yr
Capabilities input → output
Input
Text
DocumentsTextWeb pages
CodeDocumentsText
DocumentsTextWeb pages
Output
Text
Text
Text
Text
Skill level
Beginner-friendly
Intermediate
Intermediate
Intermediate
Categories
Education & LearningAI Knowledge Management
Education & LearningAI Knowledge Management
Education & LearningAI Knowledge Management
Education & LearningAI Knowledge Management
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
4
5
7
5
Knowledge bases
Digital information management
Note taking
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Bookmarking
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–
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Conversation archiving
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–
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Knowledge graphs
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–
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Knowledge
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–
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Knowledge exploration
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–
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Knowledge maps
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–
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Knowledge sourcing
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–
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Research
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–
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Conversation summaries
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–
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Knowledge exchange
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–
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Web search summaries
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 4
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.