GitBook vs GitHub Copilot vs Stacks vs Knowledge Plane

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

Your tool
GitBook
vs
Competitor 1
GitHub Copilot
Competitor 2
Stacks
Competitor 3
Knowledge Plane
Compare
4 tools · best value per row highlighted
Your tool GitBook
gitbook.com
GitBook is a documentation and knowledge platform for publishing product docs that work for both people and AI.
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Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
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
Competitor Knowledge Plane
knowledgeplane.io
Engineering teams watch their AI tools hallucinate outdated project details
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
637.9Mvisits/mo
6.3Kvisits/mo
—
MoM change
—
▲ 3.7%
▼ 8.4%
—
6-month growth
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+19.3%
-50.8%
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Global rank web
—
#49
#3,182,249
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Avg. last 3 months
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629.7M
6.1K
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Bounce rate lower is better
—
36%
41%
0%
Pages / visit
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5.9
1.7
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Visit duration
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6m 26s
6s
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Traffic sources
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● Direct 83% · ● Referral 15%
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—
GitBookGitHub CopilotStacksKnowledge Plane
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 · 637.9MStacks · 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 · 637.9MStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Freemium
Paid
Freemium
Starting price
$65per month · free tier available
$4per month · free tier available
$9per month
$19per month · free tier available
Free tier
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Free trial
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–
API access
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Plans
Free FreeEssential $65/moUltimate $249/moEnterprise Custom
Free FreeTeam $4/moEnterprise $21/mo
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
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Capabilities input → output
Input
CodeText
CodeText
DocumentsTextWeb pages
CodeDocumentsText
Output
DocumentsText
Code
Text
Text
Skill level
Beginner-friendly
Intermediate
Beginner-friendly
Intermediate
Categories
Development & CodeEducation & LearningAI Developer ToolsAI Knowledge Management
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Education & LearningAI Knowledge Management
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
8
9
6
12
Knowledge bases
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Digital information management
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Knowledge
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Code documentation
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Developer tools
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Bookmarking
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–
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Code autocompletion
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Coding
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Knowledge graphs
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Agent memory
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–
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Agents
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–
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Chrome extensions
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–
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Code reviews
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–
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Coding in VS Code
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Knowledge maps
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Knowledge sourcing
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–
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Vs code
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–
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API docs
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Agent management
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–
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Codebase q a
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Customer support chatbot
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Debugging
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Document creation
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Knowledge exchange
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Knowledge exploration
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Note taking
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Slack
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Terminal
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
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Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
2
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.