Knowledge Plane vs Liminary vs MindMarks vs Documentation.AI

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

Your tool
Knowledge Plane
vs
Competitor 1
Liminary
Competitor 2
MindMarks
Competitor 3
Documentation.AI
Compare
4 tools · best value per row highlighted
Your tool Knowledge Plane
knowledgeplane.io
Engineering teams watch their AI tools hallucinate outdated project details
Remove
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 MindMarks
mindmarks.io
MindMarks helps users organize, search, and reuse ChatGPT, Claude, and Gemini
Make main Remove
Competitor Documentation.AI
documentation.ai
Product teams ship docs that fall out of date the moment code changes
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
23.3Kvisits/mo
854visits/mo
22.4Kvisits/mo
MoM change
—
▼ 18.4%
—
▲ 39.6%
6-month growth
—
-10.4%
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+31.1%
Global rank web
—
#1,028,276
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#1,237,358
Avg. last 3 months
—
24.3K
284
15.2K
Bounce rate lower is better
0%
37%
39%
39%
Pages / visit
—
2.0
1.1
4.2
Visit duration
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51s
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2m 02s
Traffic sources
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—
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● Direct 97% · ● Referral 3%
Knowledge PlaneLiminaryMindMarksDocumentation.AI
023.1K46.3K69.4K92.5KLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KMindMarks · 854Documentation.AI · 24.8KDocumentation.AI · 17.1KDocumentation.AI · 92.5KDocumentation.AI · 17.1KDocumentation.AI · 10.1KDocumentation.AI · 10.7KDocumentation.AI · 7.2KDocumentation.AI · 16KDocumentation.AI · 22.4K1001K10K100KLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KMindMarks · 854Documentation.AI · 24.8KDocumentation.AI · 17.1KDocumentation.AI · 92.5KDocumentation.AI · 17.1KDocumentation.AI · 10.1KDocumentation.AI · 10.7KDocumentation.AI · 7.2KDocumentation.AI · 16KDocumentation.AI · 22.4KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
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Freemium
Starting price
$19per month · free tier available
$29per month · free tier available
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$29per month · free tier available
Free tier
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Free trial
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API access
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Plans
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Explorer FreePro $29/moTeam $50/mo
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Starter FreeStandard $29/moProfessional $79/moEnterprise Custom
Capabilities input → output
Input
CodeDocumentsText
DocumentsTextWeb pages
Text
CodeText
Output
Text
Text
Text
Documents
Skill level
Intermediate
Intermediate
Beginner-friendly
Intermediate
Categories
Education & LearningAI Knowledge Management
Education & LearningAI Knowledge Management
Education & LearningAI Knowledge Management
Education & LearningProductivity & OfficeAI Documents GeneratorAI Knowledge Management
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
5
4
3
Knowledge bases
Digital information management
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Bookmarking
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Conversation archiving
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Knowledge graphs
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Changelogs
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Code documentation
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Knowledge
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Knowledge maps
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Knowledge sourcing
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Conversation summaries
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Knowledge exchange
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Note taking
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Web search summaries
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
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▲ 4
▲ 0
Saves
0
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Reviews
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Prompts
0
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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.