Question Base vs pgvector vs Document360 vs Confluence

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

Your tool
Question Base
vs
Competitor 1
pgvector
Competitor 2
Document360
Competitor 3
Confluence
Compare
4 tools · best value per row highlighted
Your tool 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.
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Competitor pgvector
github.com
pgvector is an open-source extension that adds vector similarity search to Postgres.
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Competitor Document360
document360.com
Document360 is knowledge base software for publishing product documentation, help centers, SOPs, user manuals and API docs.
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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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6-month growth
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Bounce rate lower is better
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Pages / visit
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Visit duration
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Traffic sources
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Pricing
Model
Paid
Free
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Freemium
Starting price
$5per month
Free
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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
Proof of Concept $1,000Annual Pro $6,000/yrEnterprise+ $20,000/yr
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Free FreeStandard $5.42/moPremium $10.44/moEnterprise Custom
Capabilities input → output
Input
DocumentsText
Data
DocumentsTextVideo
DocumentsText
Output
Text
Data
AppsText
DocumentsSlidesText
Skill level
Intermediate
Advanced
Intermediate
Intermediate
Categories
Education & LearningAI Knowledge Management
Development & CodeAI Developer Tools
Business & MarketingEducation & LearningProductivity & OfficeAI Customer Service+2 more
Education & LearningAI Knowledge Management
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
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10
11
Knowledge bases
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Knowledge
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AI search
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Slack
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Vector databases
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Vector indexes
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API docs
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Chatbots
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Confluence assistance
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Customer support chatbot
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Developer tools
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Document creation
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Knowledge exchange
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Knowledge optimization
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MCP
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PostgreSQL assistance
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Summarizing
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Team collaboration
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Writing documentation
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Agents
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Customer support
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Digital information management
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Document writing
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Knowledge exploration
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Knowledge sourcing
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RAG
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SOPs
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SQL
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SaaS knowledge base
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Self hosted
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Community on aitoolstime
Rating
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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.