Constella vs Stacks vs Devplan vs Microsoft Loop

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

Your tool
Constella
vs
Competitor 1
Stacks
Competitor 2
Devplan
Competitor 3
Microsoft Loop
Compare
4 tools · best value per row highlighted
Your tool Constella
constella.app
Opening Constella drops you into a system that ditches the usual file cabinet metaphor entirely
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Competitor Stacks
betterstacks.com
Stacks is a personal AI workspace that gathers what you find online into one searchable place.
Make main Remove
Competitor Devplan
devplan.com
Product development often stalls between the initial spark of an idea and the structured execution needed to build it
Make main Remove
Competitor Microsoft Loop
microsoft.com
Microsoft Loop is a collaborative app from Microsoft 365 where teams think, plan and create together on shared pages.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
7.4Kvisits/mo
6.3Kvisits/mo
5Kvisits/mo
—
MoM change
▼ 2.5%
▼ 8.4%
▼ 20.2%
—
6-month growth
+67.1%
-50.8%
+131.4%
—
Global rank web
#1,944,958
#3,182,249
#3,650,414
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Avg. last 3 months
9.2K
6.1K
5.1K
—
Bounce rate lower is better
35%
41%
43%
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Pages / visit
5.0
1.7
1.8
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Visit duration
1m 48s
6s
12s
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Traffic sources
—
—
—
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ConstellaStacksDevplanMicrosoft Loop
05.4K10.8K16.3K21.7KConstella · 21.7KConstella · 9.6KConstella · 4.5KConstella · 3.7KConstella · 13.9KConstella · 12.4KConstella · 7.6KConstella · 7.4KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KDevplan · 2.2KDevplan · 12KDevplan · 2.2KDevplan · 3.8KDevplan · 6.3KDevplan · 5K1K10K100KConstella · 21.7KConstella · 9.6KConstella · 4.5KConstella · 3.7KConstella · 13.9KConstella · 12.4KConstella · 7.6KConstella · 7.4KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KDevplan · 2.2KDevplan · 12KDevplan · 2.2KDevplan · 3.8KDevplan · 6.3KDevplan · 5KDec '25Jan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Paid
Freemium
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Starting price
$5.99per month · free tier available
$9per month
$100per month · free tier available
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Free tier
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Free trial
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–
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API access
–
–
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Plans
Free FreeConstella Beta $5.99/yr
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
Free FreeTeam $100/moEnterprise Custom
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Capabilities input → output
Input
DocumentsTextWeb pages
DocumentsTextWeb pages
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Text
Output
Text
Text
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DocumentsText
Skill level
Intermediate
Beginner-friendly
Intermediate
Beginner-friendly
Categories
Education & LearningAI Knowledge Management
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Business & MarketingDevelopment & CodeProductivity & OfficeAI Coding Assistant+2 more
Education & LearningProductivity & OfficeAI Knowledge ManagementAI Project Management
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
6
8
6
Note taking
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Knowledge bases
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Digital information management
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Knowledge exploration
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Project management
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Bookmarking
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Product management
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Product management assistant
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Project specifications
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Team collaboration
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Chrome extensions
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Collaborative documents
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Project planning
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Research
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Agile product management
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Jira tickets
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Meeting notes
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Product development
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Team productivity
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 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.