GitHub Copilot CLI vs Question Base vs Knowledge Plane vs Windsurf

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

Your tool
GitHub Copilot CLI
vs
Competitor 1
Question Base
Competitor 2
Knowledge Plane
Competitor 3
Windsurf
Compare
4 tools · best value per row highlighted
Your tool GitHub Copilot CLI
github.com
It reads, writes and runs code, works directly with your issues and pull requests, and carries a task from planning to merged code.
Remove
Competitor Question Base
questionbase.com
Question Base is an AI answer agent that lives in Slack and responds to employee questions using your company's documentation, wikis and past conversations.
Make main Remove
Competitor Knowledge Plane
knowledgeplane.io
Engineering teams watch their AI tools hallucinate outdated project details
Make main Remove
Competitor Windsurf
windsurf.com
Windsurf, which now appears on the web as Devin Desktop, is a desktop code editor that doubles as a control room for coding agents.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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29.6Kvisits/mo
MoM change
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▲ 7.8%
6-month growth
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+122.1%
Global rank web
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#1,172,623
Avg. last 3 months
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26.9K
Bounce rate lower is better
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0%
50%
Pages / visit
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1.3
Visit duration
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13s
Traffic sources
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GitHub Copilot CLIQuestion BaseKnowledge PlaneWindsurf
07.4K14.8K22.2K29.6KWindsurf · 16KWindsurf · 24.3KWindsurf · 15.7KWindsurf · 13.3KWindsurf · 25.4KWindsurf · 29.3KWindsurf · 23.6KWindsurf · 27.5KWindsurf · 29.6K10K100KWindsurf · 16KWindsurf · 24.3KWindsurf · 15.7KWindsurf · 13.3KWindsurf · 25.4KWindsurf · 29.3KWindsurf · 23.6KWindsurf · 27.5KWindsurf · 29.6KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Free
Paid
Freemium
Freemium
Starting price
Free
$5per month
$19per month · free tier available
$20per month · free tier available
Free tier
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Free trial
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API access
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Plans
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Proof of Concept $1,000Annual Pro $6,000/yrEnterprise+ $20,000/yr
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Free FreePro $20/moMax $200/moTeams $80/mo
Capabilities input → output
Input
CodeText
DocumentsText
CodeDocumentsText
CodeText
Output
Code
Text
Text
Code
Skill level
Intermediate
Intermediate
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Education & LearningAI Knowledge Management
Education & LearningAI Knowledge Management
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
6
12
8
Agents
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Developer tools
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Coding
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Knowledge bases
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Slack
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GitHub pull requests
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Knowledge
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Agent management
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Code autocompletion
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Knowledge graphs
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Agent memory
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Chatbots
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Debugging
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Knowledge maps
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Knowledge optimization
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Knowledge sourcing
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Code documentation
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Code reviews
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Codebase q a
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Digital information management
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GitHub management
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Knowledge exchange
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
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▲ 1
Saves
0
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Reviews
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Prompts
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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.