GitBook vs Kilo Code vs GitHub Copilot vs Glean

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

Your tool
GitBook
vs
Competitor 1
Kilo Code
Competitor 2
GitHub Copilot
Competitor 3
Glean
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 Kilo Code
kilocode.ai
Kilo Code is an open source AI agent Visual Studio (VS) Code extension that focuses on enhancing the efficiency of coding. The tool can generate code, automate tasks, and offer practical suggestions.
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Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
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Competitor Glean
glean.com
Glean is an enterprise AI platform that connects to company apps and data to provide search, an AI assistant and agents.
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Traffic estimated monthly website traffic
Monthly visits
—
1.9Kvisits/mo
637.9Mvisits/mo
—
MoM change
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▼ 42.3%
▲ 3.7%
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6-month growth
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-94.4%
+19.3%
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Global rank web
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#4,668,091
#49
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Avg. last 3 months
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10.5K
629.7M
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Bounce rate lower is better
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34%
36%
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Pages / visit
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2.4
5.9
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Visit duration
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19s
6m 26s
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Traffic sources
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—
● Direct 83% · ● Referral 15%
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GitBookKilo CodeGitHub CopilotGlean
0159.5M318.9M478.4M637.9MKilo Code · 744.7KKilo Code · 164KKilo Code · 48.6KKilo Code · 16KKilo Code · 33.5KKilo Code · 14.4KKilo Code · 10.5KKilo Code · 26.4KKilo Code · 3.2KKilo Code · 1.9KGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9M1K10K100K1M10M100M1BKilo Code · 744.7KKilo Code · 164KKilo Code · 48.6KKilo Code · 16KKilo Code · 33.5KKilo Code · 14.4KKilo Code · 10.5KKilo Code · 26.4KKilo Code · 3.2KKilo Code · 1.9KGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
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Starting price
$65per month · free tier available
$20per month · free tier available
$4per month · free tier available
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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
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Free FreeTeam $4/moEnterprise $21/mo
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Capabilities input → output
Input
CodeText
CodeText
CodeText
DataDocumentsText
Output
DocumentsText
Code
Code
Text
Skill level
Beginner-friendly
Advanced
Intermediate
Intermediate
Categories
Development & CodeEducation & LearningAI Developer ToolsAI Knowledge Management
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Education & LearningProductivity & OfficeAI AgentAI Assistant+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
8
5
9
10
Coding
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Agents
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Coding in VS Code
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Knowledge
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Knowledge bases
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Agent management
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Vs code
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Digital information management
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AI search
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Code autocompletion
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–
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Agent creation
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–
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Business productivity
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–
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Code documentation
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–
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Code reviews
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–
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API docs
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–
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Code analysis
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Customer support chatbot
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Debugging
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–
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Developer tools
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–
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Development
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Document creation
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–
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Knowledge sourcing
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Model routing
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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
▲ 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.