Knowledge Plane vs Documentation.AI vs Confluence vs Glean

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

Your tool
Knowledge Plane
vs
Competitor 1
Documentation.AI
Competitor 2
Confluence
Competitor 3
Glean
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Engineering teams watch their AI tools hallucinate outdated project details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 Documentation.AI
documentation.ai
Product teams ship docs that fall out of date the moment code changes
Make main Remove
Competitor Confluence
atlassian.com
Confluence is Atlassian's AI-assisted workspace for ideas, docs and company knowledge, where teams write, organize and find information together.
Make main Remove
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.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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22.4Kvisits/mo
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MoM change
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▲ 39.6%
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6-month growth
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+31.1%
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Global rank web
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#1,237,358
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Avg. last 3 months
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15.2K
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Bounce rate lower is better
0%
39%
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Pages / visit
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4.2
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Visit duration
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2m 02s
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Traffic sources
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● Direct 97% · ● Referral 3%
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Knowledge PlaneDocumentation.AIConfluenceGlean
023.1K46.3K69.4K92.5KDocumentation.AI · 24.8KDocumentation.AI · 17.1KDocumentation.AI · 92.5KDocumentation.AI · 17.1KDocumentation.AI · 10.1KDocumentation.AI · 10.7KDocumentation.AI · 7.2KDocumentation.AI · 16KDocumentation.AI · 22.4K1K10K100KDocumentation.AI · 24.8KDocumentation.AI · 17.1KDocumentation.AI · 92.5KDocumentation.AI · 17.1KDocumentation.AI · 10.1KDocumentation.AI · 10.7KDocumentation.AI · 7.2KDocumentation.AI · 16KDocumentation.AI · 22.4KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
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Starting price
$19per month · free tier available
$29per month · free tier available
$5.42per 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
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Starter FreeStandard $29/moProfessional $79/moEnterprise Custom
Free FreeStandard $5.42/moPremium $10.44/moEnterprise Custom
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Capabilities input → output
Input
CodeDocumentsText
CodeText
DocumentsText
DataDocumentsText
Output
Text
Documents
DocumentsSlidesText
Text
Skill level
Intermediate
Intermediate
Intermediate
Intermediate
Categories
Education & LearningAI Knowledge Management
Education & LearningProductivity & OfficeAI Documents GeneratorAI Knowledge Management
Education & LearningAI Knowledge Management
Education & LearningProductivity & OfficeAI AgentAI Assistant+1 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
12
5
11
10
Knowledge bases
Knowledge
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Knowledge sourcing
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Digital information management
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AI search
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Agents
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Code documentation
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Knowledge exchange
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Knowledge graphs
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Technical documentation
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Agent creation
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Agent management
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Agent memory
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Business productivity
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Changelogs
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Confluence assistance
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Developer tools
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Document creation
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Knowledge maps
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Summarizing
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Team collaboration
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Codebase q a
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Document writing
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Model routing
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Slack
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Community on aitoolstime
Rating
no ratings yet
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Upvotes
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Saves
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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.