Stacks vs Liminary vs Lambda vs Knowledge Plane

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

Your tool
Stacks
vs
Competitor 1
Liminary
Competitor 2
Lambda
Competitor 3
Knowledge Plane
Compare
4 tools · best value per row highlighted
Your tool Stacks
betterstacks.com
Stacks is a personal AI workspace that gathers what you find online into one searchable place.
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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 Lambda
lambda.ai
Lambda is a GPU cloud built for training and serving AI models.
Make main Remove
Competitor Knowledge Plane
knowledgeplane.io
Engineering teams watch their AI tools hallucinate outdated project details
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
23.3Kvisits/mo
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MoM change
▼ 8.4%
▼ 18.4%
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6-month growth
-50.8%
-10.4%
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Global rank web
#3,182,249
#1,028,276
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Avg. last 3 months
6.1K
24.3K
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Bounce rate lower is better
41%
37%
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0%
Pages / visit
1.7
2.0
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Visit duration
6s
51s
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Traffic sources
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StacksLiminaryLambdaKnowledge Plane
09.3K18.6K27.9K37.2KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3K1K10K100KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Paid
Freemium
Starting price
$9per month
$29per month · free tier available
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$19per month · free tier available
Free tier
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Free trial
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API access
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Plans
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
Explorer FreePro $29/moTeam $50/mo
On-demand instances (8x GPU) CustomOn-demand instances (1x GPU) Custom1-Click Clusters CustomReserved / Superclusters Custom
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Capabilities input → output
Input
DocumentsTextWeb pages
DocumentsTextWeb pages
CodeData
CodeDocumentsText
Output
Text
Text
Apps
Text
Skill level
Beginner-friendly
Intermediate
Advanced
Intermediate
Categories
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Education & LearningAI Knowledge Management
Development & CodeAI Developer Tools
Education & LearningAI Knowledge Management
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
6
3
12
Knowledge bases
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Digital information management
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Bookmarking
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Chrome extensions
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Developer tools
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Note taking
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GPU infrastructure
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Knowledge graphs
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Agent memory
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Knowledge
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Knowledge maps
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Knowledge sourcing
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Code documentation
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Codebase q a
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Knowledge exchange
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Knowledge exploration
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Model training
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Slack
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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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Saves
0
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Reviews
0
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Prompts
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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.