Document360 vs Dubble vs pgvector vs Kapa.ai

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

Your tool
Document360
vs
Competitor 1
Dubble
Competitor 2
pgvector
Competitor 3
Kapa.ai
Compare
4 tools · best value per row highlighted
Your tool 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 Dubble
dubble.so
Dubble is a Chrome extension that watches how you work and turns your actions into written step-by-step guides with screenshots and video.
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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 Kapa.ai
kapa.ai
Kapa is a knowledge retrieval API for AI agents.
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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
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Freemium
Free
Free
Starting price
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$18per month · free tier available
Free
Free
Free tier
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Free trial
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API access
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Plans
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Free FreePro $18/moEnterprise Custom
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Free trial FreeGrowth CustomEnterprise Custom
Capabilities input → output
Input
DocumentsTextVideo
Video
Data
DocumentsTextWeb pages
Output
AppsText
DocumentsImagesVideo
Data
Text
Skill level
Intermediate
Beginner-friendly
Advanced
Advanced
Categories
Business & MarketingEducation & LearningProductivity & OfficeAI Customer Service+2 more
Productivity & OfficeAI Documents Generator
Development & CodeAI Developer Tools
Business & MarketingChatbots & CompanionsDevelopment & CodeAI Chatbot+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
10
11
7
13
Knowledge bases
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Writing documentation
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Customer support chatbot
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Developer tools
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RAG
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Customer support
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MCP
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SOPs
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APIs
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Vector databases
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Vector indexes
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API docs
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Chrome extensions
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Document creation
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Guides
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Knowledge-driven chatting
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Onboarding tutorials
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PostgreSQL assistance
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AI search
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Chatbot building
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Chatbots
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Collaborative documents
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Discord bots
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Employee onboarding
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File redaction
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Knowledge exploration
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SQL
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SaaS knowledge base
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Screen recordings
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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.