Liminary vs Stacks vs ClassMind vs GitBook

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

Your tool
Liminary
vs
Competitor 1
Stacks
Competitor 2
ClassMind
Competitor 3
GitBook
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 Stacks
betterstacks.com
Stacks is a personal AI workspace that gathers what you find online into one searchable place.
Make main Remove
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
Make main Remove
Competitor GitBook
gitbook.com
GitBook is a documentation and knowledge platform for publishing product docs that work for both people and AI.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
23.3Kvisits/mo
6.3Kvisits/mo
—
—
MoM change
▼ 18.4%
▼ 8.4%
▲ 11.7%
—
6-month growth
-10.4%
-50.8%
+84.2%
—
Global rank web
#1,028,276
#3,182,249
#13,515,168
—
Avg. last 3 months
24.3K
6.1K
641
—
Bounce rate lower is better
37%
41%
0%
—
Pages / visit
2.0
1.7
—
—
Visit duration
51s
6s
—
—
Traffic sources
—
—
—
—
LiminaryStacksClassMindGitBook
09.3K18.6K27.9K37.2KLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KClassMind · 551ClassMind · 938ClassMind · 1.9KClassMind · 1.2KClassMind · 909ClassMind · 1K1001K10K100KLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KClassMind · 551ClassMind · 938ClassMind · 1.9KClassMind · 1.2KClassMind · 909ClassMind · 1KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Paid
Free
Freemium
Starting price
$29per month · free tier available
$9per month
Free
$65per month · free tier available
Free tier
–
Free trial
–
–
API access
–
–
–
Plans
Explorer FreePro $29/moTeam $50/mo
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
—
Free FreeEssential $65/moUltimate $249/moEnterprise Custom
Capabilities input → output
Input
Web pagesTextDocuments
Web pagesTextDocuments
DocumentsText
TextCode
Output
Text
Text
TextSlidesDocuments
TextDocuments
Skill level
Intermediate
Beginner-friendly
Intermediate
Beginner-friendly
Categories
Education & LearningAI Knowledge Management
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Education & LearningProductivity & OfficeAI Book SummarizerAI Lesson Plan Generator+2 more
Development & CodeEducation & LearningAI Developer ToolsAI Knowledge Management
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
6
13
8
Knowledge bases
–
Digital information management
–
Bookmarking
–
–
Chrome extensions
–
–
Note taking
–
–
Book summaries
–
–
–
Curriculum integration
–
–
–
Interactive quizzes
–
–
–
Lesson generation
–
–
–
Lesson plans
–
–
–
Presentations
–
–
–
Quiz generation
–
–
–
Teaching support
–
–
–
Code documentation
–
–
–
Knowledge
–
–
–
Question generation
–
–
–
Student progress reports
–
–
–
Summarizing
–
–
–
Test generation
–
–
–
API docs
–
–
–
Customer support chatbot
–
–
–
Developer tools
–
–
–
Document creation
–
–
–
Education
–
–
–
Knowledge exploration
–
–
–
Web search summaries
–
–
–
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
–
–
–
–

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.