Fern vs Mintlify vs Dubble vs Cloudgeni

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

Your tool
Fern
vs
Competitor 1
Mintlify
Competitor 2
Dubble
Competitor 3
Cloudgeni
Compare
4 tools · best value per row highlighted
Your tool Fern
buildwithfern.com
Fern is a developer platform that produces documentation websites, client libraries and a command-line interface for an API from one definition.
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Competitor Mintlify
mintlify.com
Documentation that writes itself from your code
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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 Cloudgeni
cloudgeni.ai
Cloudgeni is an agentic AIOps service for cloud infrastructure.
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Traffic estimated monthly website traffic
Monthly visits
—
387.9Kvisits/mo
—
933visits/mo
MoM change
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▲ 4.0%
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▼ 23.2%
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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#13,519,090
Avg. last 3 months
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367.8K
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843
Bounce rate lower is better
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47%
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33%
Pages / visit
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3.5
—
1.7
Visit duration
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1m 51s
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27s
Traffic sources
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● Direct 74% · ● Referral 25%
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—
FernMintlifyDubbleCloudgeni
0348.9K697.7K1M1.4MMintlify · 373.1KMintlify · 331.3KMintlify · 338.6KMintlify · 353.9KMintlify · 618.3KMintlify · 1.4MMintlify · 718.1KMintlify · 342.3KMintlify · 373.1KMintlify · 387.9KCloudgeni · 1KCloudgeni · 1.3KCloudgeni · 381Cloudgeni · 1.2KCloudgeni · 9331001K10K100K1M10MMintlify · 373.1KMintlify · 331.3KMintlify · 338.6KMintlify · 353.9KMintlify · 618.3KMintlify · 1.4MMintlify · 718.1KMintlify · 342.3KMintlify · 373.1KMintlify · 387.9KCloudgeni · 1KCloudgeni · 1.3KCloudgeni · 381Cloudgeni · 1.2KCloudgeni · 933Nov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Freemium
Freemium
Paid
Starting price
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$450per month · free tier available
$18per month · free tier available
$449per month
Free tier
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Free trial
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API access
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Plans
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Starter FreePro $450/moEnterprise Custom
Free FreePro $18/moEnterprise Custom
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Capabilities input → output
Input
Code
CodeText
Video
CodeDataText
Output
AppsCode
Documents
DocumentsImagesVideo
Code
Skill level
Advanced
Advanced
Beginner-friendly
Advanced
Categories
Development & CodeAI Developer Tools
Development & CodeProductivity & OfficeAI Developer ToolsAI Documents Generator
Productivity & OfficeAI Documents Generator
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
5
11
7
Developer tools
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Writing documentation
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Code documentation
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API docs
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Agents
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Cloud infrastructure
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DevOps
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Chrome extensions
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Document creation
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GitHub pull requests
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Guides
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Infrastructure monitoring
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Onboarding tutorials
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APIs
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Changelogs
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Collaborative documents
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Development
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Documents
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Employee onboarding
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File redaction
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MCP
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SOPs
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Screen recordings
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Sre
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Training manuals generation
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
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.