Question Base vs GitBook vs Mintlify vs pgvector

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

Your tool
Question Base
vs
Competitor 1
GitBook
Competitor 2
Mintlify
Competitor 3
pgvector
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 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 Mintlify
mintlify.com
Documentation that writes itself from your code
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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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Traffic estimated monthly website traffic
Monthly visits
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387.9Kvisits/mo
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MoM change
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▲ 4.0%
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6-month growth
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-37.3%
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Global rank web
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#114,864
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Avg. last 3 months
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367.8K
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Bounce rate lower is better
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47%
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Pages / visit
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3.5
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Visit duration
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1m 51s
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Traffic sources
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● Direct 74% · ● Referral 25%
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Question BaseGitBookMintlifypgvector
0348.9K697.7K1M1.4MMintlify · 373.1KMintlify · 331.3KMintlify · 338.6KMintlify · 353.9KMintlify · 618.3KMintlify · 1.4MMintlify · 718.1KMintlify · 342.3KMintlify · 373.1KMintlify · 387.9K100K1M10MMintlify · 373.1KMintlify · 331.3KMintlify · 338.6KMintlify · 353.9KMintlify · 618.3KMintlify · 1.4MMintlify · 718.1KMintlify · 342.3KMintlify · 373.1KMintlify · 387.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Freemium
Free
Starting price
$5per month
$65per month · free tier available
$450per month · free tier available
Free
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
Free FreeEssential $65/moUltimate $249/moEnterprise Custom
Starter FreePro $450/moEnterprise Custom
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Capabilities input → output
Input
DocumentsText
CodeText
CodeText
Data
Output
Text
DocumentsText
Documents
Data
Skill level
Intermediate
Beginner-friendly
Advanced
Advanced
Categories
Education & LearningAI Knowledge Management
Development & CodeEducation & LearningAI Developer ToolsAI Knowledge Management
Development & CodeProductivity & OfficeAI Developer ToolsAI Documents Generator
Development & CodeAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
4
5
3
Knowledge bases
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Developer tools
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Knowledge
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Code documentation
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Slack
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Vector databases
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Vector indexes
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Writing documentation
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Knowledge optimization
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PostgreSQL assistance
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Development
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Digital information management
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Documents
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
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.