Liminary vs ClassMind vs Stacks vs Diffit

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

Your tool
Liminary
vs
Competitor 1
ClassMind
Competitor 2
Stacks
Competitor 3
Diffit
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
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Competitor ClassMind
classmind.app
ClassMind is an AI-powered smart educational tool specifically designed for educators to create, organize, and enhance learning materials. It offers a suite of features to streamline classroom prepara
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Competitor Stacks
betterstacks.com
Stacks is a personal AI workspace that gathers what you find online into one searchable place.
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Competitor Diffit
web.diffit.me
Diffit is an AI assistant for teachers that produces instructional materials matched to each student's level.
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Traffic estimated monthly website traffic
Monthly visits
23.3Kvisits/mo
—
6.3Kvisits/mo
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MoM change
▼ 18.4%
▲ 11.7%
▼ 8.4%
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6-month growth
-10.4%
+84.2%
-50.8%
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Global rank web
#1,028,276
#13,515,168
#3,182,249
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Avg. last 3 months
24.3K
641
6.1K
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Bounce rate lower is better
37%
0%
41%
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Pages / visit
2.0
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1.7
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Visit duration
51s
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6s
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Traffic sources
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LiminaryClassMindStacksDiffit
09.3K18.6K27.9K37.2KLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KClassMind · 551ClassMind · 938ClassMind · 1.9KClassMind · 1.2KClassMind · 909ClassMind · 1KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3K1001K10K100KLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KClassMind · 551ClassMind · 938ClassMind · 1.9KClassMind · 1.2KClassMind · 909ClassMind · 1KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Paid
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Starting price
$29per month · free tier available
Free
$9per month
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Free tier
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Free trial
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API access
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Plans
Explorer FreePro $29/moTeam $50/mo
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Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
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Capabilities input → output
Input
DocumentsWeb pagesText
DocumentsText
Web pagesTextDocuments
Web pagesTextDocuments
Output
Text
TextSlidesDocuments
Text
SlidesDocuments
Skill level
Intermediate
Intermediate
Beginner-friendly
Intermediate
Categories
Education & LearningAI Knowledge Management
Education & LearningProductivity & OfficeAI Book SummarizerAI Lesson Plan Generator+2 more
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Education & LearningAI Lesson Plan Generator
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
13
6
9
Bookmarking
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Lesson generation
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Lesson plans
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Knowledge bases
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Teaching support
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Chrome extensions
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Digital information management
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Presentations
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Education
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Note taking
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Book summaries
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Curriculum integration
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Interactive quizzes
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Quiz generation
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Educational content
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Lessons
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Question generation
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Student progress reports
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Summarizing
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Test generation
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Knowledge exploration
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Special needs education
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Web search summaries
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Worksheets
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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
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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.