GitBook vs Spell vs Confluence vs ReadMe

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
Confluence
Competitor 3
ReadMe
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 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 ReadMe
readme.com
ReadMe builds interactive API documentation that developers can read, test and search.
Make main Remove
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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GitBookSpellConfluenceReadMe
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
Freemium
Freemium
Starting price
$65per month · free tier available
$20per month · free tier available
$5.42per month · free tier available
$250per month · free tier available
Free tier
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
Free FreeStandard $5.42/moPremium $10.44/moEnterprise Custom
Starter FreePro $250/moEnterprise Custom
Capabilities input → output
Input
CodeText
Text
DocumentsText
DocumentsTextWeb pages
Output
DocumentsText
Documents
DocumentsSlidesText
DocumentsText
Skill level
Beginner-friendly
Beginner-friendly
Intermediate
Intermediate
Categories
Development & CodeEducation & LearningAI Developer ToolsAI Knowledge Management
Productivity & OfficeWriting & ContentAI Documents GeneratorAI Writing Assistants
Education & LearningAI Knowledge Management
Development & CodeEducation & LearningAI Developer ToolsAI Knowledge Management
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
8
8
11
6
Knowledge bases
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API docs
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Code documentation
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Document writing
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Knowledge
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Developer tools
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Document creation
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AI search
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Digital information management
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Writing
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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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Academic writing
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Business proposals
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Customer support chatbot
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Essay writing
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Knowledge sourcing
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MCP
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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
no ratings yet
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.