Liminary vs Undermind vs Constella

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

Your tool
Liminary
vs
Competitor 1
Undermind
Competitor 2
Constella
Competitor 3
Suggested competitors for Liminary: Stacks90% Pinster AI88% MyMemo87% Fabric80% Convolut80% Knowledge Plane79% Confluence78% Sensay78%
Compare
3 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 Undermind
undermind.ai
Undermind is an AI co-researcher for scientific literature.
Make main Remove
Competitor Constella
constella.app
Opening Constella drops you into a system that ditches the usual file cabinet metaphor entirely
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Traffic estimated monthly website traffic
Monthly visits
23.3Kvisits/mo
—
7.4Kvisits/mo
MoM change
▼ 18.4%
—
▼ 2.5%
6-month growth
-10.4%
—
+67.1%
Global rank web
#1,028,276
—
#1,944,958
Avg. last 3 months
24.3K
—
9.2K
Bounce rate lower is better
37%
—
35%
Pages / visit
2.0
—
5.0
Visit duration
51s
—
1m 48s
Traffic sources
—
—
—
LiminaryUndermindConstella
09.3K18.6K27.9K37.2KLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KConstella · 21.7KConstella · 9.6KConstella · 4.5KConstella · 3.7KConstella · 13.9KConstella · 12.4KConstella · 7.6KConstella · 7.4K1K10K100KLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KConstella · 21.7KConstella · 9.6KConstella · 4.5KConstella · 3.7KConstella · 13.9KConstella · 12.4KConstella · 7.6KConstella · 7.4KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Starting price
$29per month · free tier available
$15per month · free tier available
$5.99per month · free tier available
Free tier
Free trial
–
API access
–
–
Plans
Explorer FreePro $29/moTeam $50/mo
Free FreePro $16/moTeam $15/moEnterprise Custom
Free FreeConstella Beta $5.99/yr
Capabilities input → output
Input
DocumentsTextWeb pages
Text
DocumentsTextWeb pages
Output
Text
DataText
Text
Skill level
Intermediate
Intermediate
Intermediate
Categories
Education & LearningAI Knowledge Management
Research & AnalyticsAI Research PapersAI Research Tool
Education & LearningAI Knowledge Management
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
11
5
Knowledge bases
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Research
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Digital information management
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Note taking
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Academic research
–
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Bookmarking
–
–
Literature analysis
–
–
Literature reviews
–
–
Research papers
–
–
Chrome extensions
–
–
Knowledge exploration
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–
Research assistance
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–
Research papers analysis
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Scientific literature exploration
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Scientific research
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–
Academic citation
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–
Research trends tracking
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–
Web search summaries
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
0
0
0
Verified listing
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–
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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.