Fern vs Mintlify vs Developer Toolkit vs ReadMe

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
Developer Toolkit
Competitor 3
ReadMe
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 Developer Toolkit
developertoolkit.ai
Some features sit in COMING SOON—printable cheat-sheets and team analytics aren't ready yet
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Competitor ReadMe
readme.com
ReadMe builds interactive API documentation that developers can read, test and search.
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Traffic estimated monthly website traffic
Monthly visits
—
387.9Kvisits/mo
9.7Kvisits/mo
—
MoM change
—
▲ 4.0%
▲ 46.3%
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6-month growth
—
-37.3%
+253.1%
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Global rank web
—
#114,864
#2,468,968
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Avg. last 3 months
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367.8K
6.8K
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Bounce rate lower is better
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47%
39%
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Pages / visit
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3.5
1.4
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Visit duration
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1m 51s
1s
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Traffic sources
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● Direct 74% · ● Referral 25%
—
—
FernMintlifyDeveloper ToolkitReadMe
0348.9K697.7K1M1.4MMintlify · 373.1KMintlify · 331.3KMintlify · 338.6KMintlify · 353.9KMintlify · 618.3KMintlify · 1.4MMintlify · 718.1KMintlify · 342.3KMintlify · 373.1KMintlify · 387.9KDeveloper Toolkit · 3.1KDeveloper Toolkit · 3.2KDeveloper Toolkit · 913Developer Toolkit · 2.7KDeveloper Toolkit · 4KDeveloper Toolkit · 3.9KDeveloper Toolkit · 4KDeveloper Toolkit · 6.6KDeveloper Toolkit · 9.7K1001K10K100K1M10MMintlify · 373.1KMintlify · 331.3KMintlify · 338.6KMintlify · 353.9KMintlify · 618.3KMintlify · 1.4MMintlify · 718.1KMintlify · 342.3KMintlify · 373.1KMintlify · 387.9KDeveloper Toolkit · 3.1KDeveloper Toolkit · 3.2KDeveloper Toolkit · 913Developer Toolkit · 2.7KDeveloper Toolkit · 4KDeveloper Toolkit · 3.9KDeveloper Toolkit · 4KDeveloper Toolkit · 6.6KDeveloper Toolkit · 9.7KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Freemium
Freemium
Freemium
Starting price
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$450per month · free tier available
$19.99per month
$250per month · free tier available
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
Solo Developer $19.99/moTeam $199.99/moEnterprise Custom
Starter FreePro $250/moEnterprise Custom
Capabilities input → output
Input
Code
CodeText
Text
DocumentsTextWeb pages
Output
AppsCode
Documents
Text
DocumentsText
Skill level
Advanced
Advanced
Beginner-friendly
Intermediate
Categories
Development & CodeAI Developer Tools
Development & CodeProductivity & OfficeAI Developer ToolsAI Documents Generator
Development & CodeAI Developer Tools
Development & CodeEducation & LearningAI Developer ToolsAI Knowledge Management
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
3
5
2
2
Developer tools
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Code documentation
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API docs
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Development guide
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Writing documentation
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Development guidance
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Changelogs
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Development
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–
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Documents
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–
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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
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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.