Knowledge Plane vs GitHub Copilot vs Pieces vs Stacks

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

Your tool
Knowledge Plane
vs
Competitor 1
GitHub Copilot
Competitor 2
Pieces
Competitor 3
Stacks
Compare
4 tools · best value per row highlighted
Your tool Knowledge Plane
knowledgeplane.io
Engineering teams watch their AI tools hallucinate outdated project details
Remove
Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Make main Remove
Competitor Pieces
pieces.app
Your personal AI coding assistant that remembers everything
Make main Remove
Competitor Stacks
betterstacks.com
Stacks is a personal AI workspace that gathers what you find online into one searchable place.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
637.9Mvisits/mo
169.6Kvisits/mo
6.3Kvisits/mo
MoM change
—
▲ 3.7%
▼ 5.9%
▼ 8.4%
6-month growth
—
+19.3%
-16.0%
-50.8%
Global rank web
—
#49
#248,413
#3,182,249
Avg. last 3 months
—
629.7M
176.5K
6.1K
Bounce rate lower is better
0%
36%
44%
41%
Pages / visit
—
5.9
2.2
1.7
Visit duration
—
6m 26s
45s
6s
Traffic sources
—
● Direct 83% · ● Referral 15%
● Direct 68% · ● Referral 30%
—
Knowledge PlaneGitHub CopilotPiecesStacks
0159.5M318.9M478.4M637.9MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MPieces · 269.9KPieces · 295.6KPieces · 310.3KPieces · 237KPieces · 202KPieces · 195.3KPieces · 169.9KPieces · 179.9KPieces · 180.1KPieces · 169.6KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3K1K10K100K1M10M100M1BGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MPieces · 269.9KPieces · 295.6KPieces · 310.3KPieces · 237KPieces · 202KPieces · 195.3KPieces · 169.9KPieces · 179.9KPieces · 180.1KPieces · 169.6KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Paid
Starting price
$19per month · free tier available
$4per month · free tier available
$18.99per month
$9per month
Free tier
–
–
Free trial
–
–
API access
–
–
–
Plans
—
Free FreeTeam $4/moEnterprise $21/mo
Pro $18.99/moEnterprise $22.99/mo
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
Capabilities input → output
Input
CodeDocumentsText
CodeText
AudioCodeText
DocumentsTextWeb pages
Output
Text
Code
Text
Text
Skill level
Intermediate
Intermediate
Intermediate
Beginner-friendly
Categories
Education & LearningAI Knowledge Management
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeEducation & LearningProductivity & OfficeAI Assistant+2 more
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
4
5
4
Digital information management
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Knowledge bases
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–
Coding
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Knowledge exploration
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Code snippets
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–
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Knowledge graphs
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–
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Agents
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–
–
Code reviews
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–
–
Knowledge
–
–
–
Knowledge maps
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–
–
Knowledge sourcing
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–
–
Agent management
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–
–
Code documentation
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–
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Knowledge exchange
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–
–
Note taking
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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
2
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.