Question Base vs pgvector vs Document360 vs Guru

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
Guru
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 Guru
getguru.com
Guru is a governed knowledge layer for enterprise AI that structures, verifies and continuously improves company knowledge so every person and AI tool receives answers they can trust.
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Traffic estimated monthly website traffic
Monthly visits
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6-month growth
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Global rank web
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Avg. last 3 months
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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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Starting price
$5per month
Free
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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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Capabilities input → output
Input
DocumentsText
Data
DocumentsTextVideo
DocumentsText
Output
Text
Data
AppsText
Text
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
6
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10
8
Knowledge bases
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Knowledge optimization
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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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Customer support chatbot
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Developer tools
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MCP
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PostgreSQL assistance
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Writing documentation
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Agents
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Business productivity
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Customer support
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Digital information management
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Document creation
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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.