Stacks vs Constella vs Liminary vs Pieces

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

Your tool
Stacks
vs
Competitor 1
Constella
Competitor 2
Liminary
Competitor 3
Pieces
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 Constella
constella.app
Opening Constella drops you into a system that ditches the usual file cabinet metaphor entirely
Make main Remove
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 Pieces
pieces.app
Your personal AI coding assistant that remembers everything
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
7.4Kvisits/mo
23.3Kvisits/mo
169.6Kvisits/mo
MoM change
▼ 8.4%
▼ 2.5%
▼ 18.4%
▼ 5.9%
6-month growth
-50.8%
+67.1%
-10.4%
-16.0%
Global rank web
#3,182,249
#1,944,958
#1,028,276
#248,413
Avg. last 3 months
6.1K
9.2K
24.3K
176.5K
Bounce rate lower is better
41%
35%
37%
44%
Pages / visit
1.7
5.0
2.0
2.2
Visit duration
6s
1m 48s
51s
45s
Traffic sources
—
—
—
● Direct 68% · ● Referral 30%
StacksConstellaLiminaryPieces
077.6K155.2K232.7K310.3KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KConstella · 21.7KConstella · 9.6KConstella · 4.5KConstella · 3.7KConstella · 13.9KConstella · 12.4KConstella · 7.6KConstella · 7.4KLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KPieces · 269.9KPieces · 295.6KPieces · 310.3KPieces · 237KPieces · 202KPieces · 195.3KPieces · 169.9KPieces · 179.9KPieces · 180.1KPieces · 169.6K1K10K100K1MStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KConstella · 21.7KConstella · 9.6KConstella · 4.5KConstella · 3.7KConstella · 13.9KConstella · 12.4KConstella · 7.6KConstella · 7.4KLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KPieces · 269.9KPieces · 295.6KPieces · 310.3KPieces · 237KPieces · 202KPieces · 195.3KPieces · 169.9KPieces · 179.9KPieces · 180.1KPieces · 169.6KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Freemium
Freemium
Starting price
$9per month
$5.99per month · free tier available
$29per month · free tier available
$18.99per month
Free tier
–
–
Free trial
–
–
API access
–
–
–
–
Plans
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
Free FreeConstella Beta $5.99/yr
Explorer FreePro $29/moTeam $50/mo
Pro $18.99/moEnterprise $22.99/mo
Capabilities input → output
Input
DocumentsTextWeb pages
DocumentsTextWeb pages
DocumentsTextWeb pages
AudioCodeText
Output
Text
Text
Text
Text
Skill level
Beginner-friendly
Intermediate
Intermediate
Intermediate
Categories
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Education & LearningAI Knowledge Management
Education & LearningAI Knowledge Management
Development & CodeEducation & LearningProductivity & OfficeAI Assistant+2 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
5
6
5
Digital information management
Knowledge bases
–
Knowledge exploration
–
Note taking
–
Bookmarking
–
–
Chrome extensions
–
–
Code snippets
–
–
–
Coding
–
–
–
Research
–
–
–
Code documentation
–
–
–
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.