GitBook vs Mintlify vs act101 vs Question Base

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

Your tool
GitBook
vs
Competitor 1
Mintlify
Competitor 2
act101
Competitor 3
Question Base
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 Mintlify
mintlify.com
Documentation that writes itself from your code
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Competitor act101
act101.ai
Build bigger, better, faster, for less.
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Competitor 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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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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GitBookMintlifyact101Question Base
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
Freemium
Freemium
Freemium
Paid
Starting price
$65per month · free tier available
$450per month · free tier available
$29per month · free tier available
$5per month
Free tier
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Free trial
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API access
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Plans
Free FreeEssential $65/moUltimate $249/moEnterprise Custom
Starter FreePro $450/moEnterprise Custom
Builder Edition FreeEngineering Edition $29/moArchitecture Edition $59/moElite Edition $99/mo
Proof of Concept $1,000Annual Pro $6,000/yrEnterprise+ $20,000/yr
Capabilities input → output
Input
CodeText
CodeText
Code
DocumentsText
Output
DocumentsText
Documents
Code
Text
Skill level
Beginner-friendly
Advanced
Advanced
Intermediate
Categories
Development & CodeEducation & LearningAI Developer ToolsAI Knowledge Management
Development & CodeProductivity & OfficeAI Developer ToolsAI Documents Generator
Development & CodeAI Code ReviewAI Developer Tools
Education & LearningAI Knowledge Management
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
5
4
4
Developer tools
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Knowledge bases
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Knowledge
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Code analysis
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Code documentation
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Slack
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Writing documentation
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Code quality
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Knowledge optimization
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Code reviews
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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
▲ 1
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
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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.