Stacks vs Pieces vs GitHub Copilot vs Cerebro

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

Your tool
Stacks
vs
Competitor 1
Pieces
Competitor 2
GitHub Copilot
Competitor 3
Cerebro
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.
Remove
Competitor Pieces
pieces.app
Your personal AI coding assistant that remembers everything
Make main Remove
Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Make main Remove
Competitor Cerebro
heycerebro.com
This platform promises to turn your scattered reading pile into a searchable knowledge base
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
169.6Kvisits/mo
637.9Mvisits/mo
6.1Kvisits/mo
MoM change
▼ 8.4%
▼ 5.9%
▲ 3.7%
▲ 396.9%
6-month growth
-50.8%
-16.0%
+19.3%
+948.5%
Global rank web
#3,182,249
#248,413
#49
#12,572,623
Avg. last 3 months
6.1K
176.5K
629.7M
2.7K
Bounce rate lower is better
41%
44%
36%
37%
Pages / visit
1.7
2.2
5.9
1.0
Visit duration
6s
45s
6m 26s
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Traffic sources
—
● Direct 68% · ● Referral 30%
● Direct 83% · ● Referral 15%
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StacksPiecesGitHub CopilotCerebro
0159.5M318.9M478.4M637.9MStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KPieces · 269.9KPieces · 295.6KPieces · 310.3KPieces · 237KPieces · 202KPieces · 195.3KPieces · 169.9KPieces · 179.9KPieces · 180.1KPieces · 169.6KGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MCerebro · 581Cerebro · 219Cerebro · 1.3KCerebro · 735Cerebro · 1.2KCerebro · 6.1K1001K10K100K1M10M100M1BStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KPieces · 269.9KPieces · 295.6KPieces · 310.3KPieces · 237KPieces · 202KPieces · 195.3KPieces · 169.9KPieces · 179.9KPieces · 180.1KPieces · 169.6KGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MCerebro · 581Cerebro · 219Cerebro · 1.3KCerebro · 735Cerebro · 1.2KCerebro · 6.1KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Freemium
Freemium
Starting price
$9per month
$18.99per month
$4per month · free tier available
$4.99per month · free tier available
Free tier
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Free trial
–
–
API access
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–
–
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Plans
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
Pro $18.99/moEnterprise $22.99/mo
Free FreeTeam $4/moEnterprise $21/mo
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Capabilities input → output
Input
DocumentsTextWeb pages
AudioCodeText
CodeText
DocumentsWeb pages
Output
Text
Text
Code
Text
Skill level
Beginner-friendly
Intermediate
Intermediate
Intermediate
Categories
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Development & CodeEducation & LearningProductivity & OfficeAI Assistant+2 more
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Education & LearningProductivity & OfficeVideo EditingAI Files+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
5
9
7
Knowledge bases
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Coding
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Digital information management
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Knowledge exploration
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Bookmarking
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Code autocompletion
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Code snippets
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Agents
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Chrome extensions
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–
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Code reviews
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Coding in VS Code
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Document chat
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Knowledge maps
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Vs code
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Agent management
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Code documentation
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Debugging
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Knowledge consultation
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Knowledge graphs
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Note taking
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PDF analysis
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Terminal
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–
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Video summaries
–
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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
2
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.