Liminary vs Knowledge Plane vs Fabric vs Stacks

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

Your tool
Liminary
vs
Competitor 1
Knowledge Plane
Competitor 2
Fabric
Competitor 3
Stacks
Compare
4 tools · best value per row highlighted
Your tool Liminary
liminary.io
Ever open a browser tab to find something you saved three months ago, only to spend ten minutes hunting through bookmarks
Remove
Competitor Knowledge Plane
knowledgeplane.io
Engineering teams watch their AI tools hallucinate outdated project details
Make main Remove
Competitor Fabric
fabric.so
Make main Remove
Competitor Stacks
betterstacks.com
Stacks is a personal AI workspace that gathers what you find online into one searchable place.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
23.3Kvisits/mo
—
173.7Kvisits/mo
6.3Kvisits/mo
MoM change
▼ 18.4%
—
▼ 3.2%
▼ 8.4%
6-month growth
-10.4%
—
-31.7%
-50.8%
Global rank web
#1,028,276
—
#212,025
#3,182,249
Avg. last 3 months
24.3K
—
183.1K
6.1K
Bounce rate lower is better
37%
0%
40%
41%
Pages / visit
2.0
—
3.3
1.7
Visit duration
51s
—
1m 07s
6s
Traffic sources
—
—
● Direct 87% · ● Referral 10%
—
LiminaryKnowledge PlaneFabricStacks
069.4K138.7K208.1K277.4KLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KFabric · 215.5KFabric · 241.9KFabric · 253.6KFabric · 240.2KFabric · 254.4KFabric · 233.4KFabric · 277.4KFabric · 196.2KFabric · 179.4KFabric · 173.7KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3K1K10K100K1MLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KFabric · 215.5KFabric · 241.9KFabric · 253.6KFabric · 240.2KFabric · 254.4KFabric · 233.4KFabric · 277.4KFabric · 196.2KFabric · 179.4KFabric · 173.7KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Free Trial
Paid
Starting price
$29per month · free tier available
$19per month · free tier available
$8per month
$9per month
Free tier
–
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Free trial
–
–
API access
–
–
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Plans
Explorer FreePro $29/moTeam $50/mo
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Pro $8/moPlus $18/moPlan 3 $54/moPlan 4 $96/mo+1 more
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
Capabilities input → output
Input
Web pagesTextDocuments
TextDocumentsCode
AudioWeb pagesTextDocuments
Web pagesTextDocuments
Output
Text
Text
Text
Text
Skill level
Intermediate
Intermediate
Intermediate
Beginner-friendly
Categories
Education & LearningAI Knowledge Management
Education & LearningAI Knowledge Management
Education & LearningProductivity & OfficeAI AssistantAI Files+1 more
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
12
5
6
Knowledge bases
Digital information management
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Note taking
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Bookmarking
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Chrome extensions
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Knowledge graphs
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–
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Agent memory
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–
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Developer tools
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–
–
Files
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Knowledge
–
–
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Knowledge maps
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–
–
Knowledge sourcing
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–
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Code documentation
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–
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Codebase q a
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–
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File sharing
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–
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Idea management
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Knowledge exchange
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–
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Knowledge exploration
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Slack
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Web search summaries
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–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 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.