GitBook vs Spell vs Glean vs Confluence

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

Your tool
GitBook
vs
Competitor 1
Spell
Competitor 2
Glean
Competitor 3
Confluence
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 Spell
spellapp.com
A marketing manager needs to draft a product launch announcement
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.
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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.
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Traffic estimated monthly website traffic
Monthly visits
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22.8Kvisits/mo
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MoM change
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▼ 10.2%
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6-month growth
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+11.7%
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Global rank web
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#1,497,630
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Avg. last 3 months
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25K
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Bounce rate lower is better
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94%
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Pages / visit
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1.1
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Visit duration
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44s
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Traffic sources
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● Referral 64% · ● Direct 36%
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GitBookSpellGleanConfluence
035.6K71.3K106.9K142.6KSpell · 142.6KSpell · 26.5KSpell · 20.4KSpell · 28.8KSpell · 34KSpell · 27KSpell · 25.4KSpell · 22.8K10K100K1MSpell · 142.6KSpell · 26.5KSpell · 20.4KSpell · 28.8KSpell · 34KSpell · 27KSpell · 25.4KSpell · 22.8KDec '25Jan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Freemium
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Freemium
Starting price
$65per month · free tier available
$20per month · free tier available
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$5.42per 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 FreePro $20/moTeam $40/mo
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Free FreeStandard $5.42/moPremium $10.44/moEnterprise Custom
Capabilities input → output
Input
CodeText
Text
DataDocumentsText
DocumentsText
Output
DocumentsText
Documents
Text
DocumentsSlidesText
Skill level
Beginner-friendly
Beginner-friendly
Intermediate
Intermediate
Categories
Development & CodeEducation & LearningAI Developer ToolsAI Knowledge Management
Productivity & OfficeWriting & ContentAI Documents GeneratorAI Writing Assistants
Education & LearningProductivity & OfficeAI AgentAI Assistant+1 more
Education & LearningAI Knowledge Management
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
8
8
10
11
Knowledge bases
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Knowledge
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Digital information management
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AI search
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Document writing
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Document creation
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Knowledge sourcing
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Agents
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Writing
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Agent creation
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Agent management
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Business productivity
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Code documentation
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Collaborative documents
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Confluence assistance
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Knowledge exchange
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Summarizing
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Team collaboration
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API docs
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Academic writing
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Business proposals
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Customer support chatbot
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Developer tools
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Essay writing
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Model routing
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Press releases
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Proposal drafting
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
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.