Mintlify vs pgvector vs ReadMe vs Documentation.AI

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

Your tool
Mintlify
vs
Competitor 1
pgvector
Competitor 2
ReadMe
Competitor 3
Documentation.AI
Compare
4 tools · best value per row highlighted
Your tool Mintlify
mintlify.com
Documentation that writes itself from your code
Remove
Competitor pgvector
github.com
pgvector is an open-source extension that adds vector similarity search to Postgres.
Make main Remove
Competitor ReadMe
readme.com
ReadMe builds interactive API documentation that developers can read, test and search.
Make main Remove
Competitor Documentation.AI
documentation.ai
Product teams ship docs that fall out of date the moment code changes
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
387.9Kvisits/mo
—
—
22.4Kvisits/mo
MoM change
▲ 4.0%
—
—
▲ 39.6%
6-month growth
-37.3%
—
—
+31.1%
Global rank web
#114,864
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—
#1,237,358
Avg. last 3 months
367.8K
—
—
15.2K
Bounce rate lower is better
47%
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—
39%
Pages / visit
3.5
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—
4.2
Visit duration
1m 51s
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—
2m 02s
Traffic sources
● Direct 74% · ● Referral 25%
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—
● Direct 97% · ● Referral 3%
MintlifypgvectorReadMeDocumentation.AI
0348.9K697.7K1M1.4MMintlify · 373.1KMintlify · 331.3KMintlify · 338.6KMintlify · 353.9KMintlify · 618.3KMintlify · 1.4MMintlify · 718.1KMintlify · 342.3KMintlify · 373.1KMintlify · 387.9KDocumentation.AI · 24.8KDocumentation.AI · 17.1KDocumentation.AI · 92.5KDocumentation.AI · 17.1KDocumentation.AI · 10.1KDocumentation.AI · 10.7KDocumentation.AI · 7.2KDocumentation.AI · 16KDocumentation.AI · 22.4K1K10K100K1M10MMintlify · 373.1KMintlify · 331.3KMintlify · 338.6KMintlify · 353.9KMintlify · 618.3KMintlify · 1.4MMintlify · 718.1KMintlify · 342.3KMintlify · 373.1KMintlify · 387.9KDocumentation.AI · 24.8KDocumentation.AI · 17.1KDocumentation.AI · 92.5KDocumentation.AI · 17.1KDocumentation.AI · 10.1KDocumentation.AI · 10.7KDocumentation.AI · 7.2KDocumentation.AI · 16KDocumentation.AI · 22.4KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Freemium
Starting price
$450per month · free tier available
Free
$250per month · free tier available
$29per month · free tier available
Free tier
Free trial
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API access
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Plans
Starter FreePro $450/moEnterprise Custom
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Starter FreePro $250/moEnterprise Custom
Starter FreeStandard $29/moProfessional $79/moEnterprise Custom
Capabilities input → output
Input
CodeText
Data
DocumentsTextWeb pages
CodeText
Output
Documents
Data
DocumentsText
Documents
Skill level
Advanced
Advanced
Intermediate
Intermediate
Categories
Development & CodeProductivity & OfficeAI Developer ToolsAI Documents Generator
Development & CodeAI Developer Tools
Development & CodeEducation & LearningAI Developer ToolsAI Knowledge Management
Education & LearningProductivity & OfficeAI Documents GeneratorAI Knowledge Management
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
3
2
3
Code documentation
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Developer tools
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API docs
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Vector databases
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Vector indexes
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Writing documentation
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Changelogs
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Knowledge bases
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PostgreSQL assistance
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Development
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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.