AI Diagram Maker vs Mermaid Viewer vs Whiteboard by Athena AI vs CodeViz

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

Your tool
AI Diagram Maker
vs
Competitor 1
Mermaid Viewer
Competitor 2
WBWhiteboard by Athena AI
Competitor 3
CodeViz
Compare
4 tools · best value per row highlighted
Your tool AI Diagram Maker
aidiagrammaker.com
The AI Diagram Maker is an intelligent tool designed to help users generate various types of diagram
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Competitor Mermaid Viewer
mermaidviewer.com
Mermaid Viewer runs entirely in your browser
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Competitor WBWhiteboard by Athena AI
athenaboard.ai
Instant Visual Creation Describe your concept, and watch as AI instantly generates flowcharts, wireframes, mind maps, or UI prototypes—ready in seconds. Perfect for entrepreneurs, digital teams, and
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Competitor CodeViz
codeviz.ai
The free tier caps you at five diagrams monthly and one repository
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
143.2Kvisits/mo
1.1Kvisits/mo
3.4Kvisits/mo
MoM change
—
▼ 10.9%
▲ 1,238.1%
▼ 44.8%
6-month growth
—
-9.3%
—
+35.5%
Global rank web
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#317,277
#12,935,820
#4,939,424
Avg. last 3 months
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163.4K
402
4.1K
Bounce rate lower is better
0%
45%
38%
35%
Pages / visit
—
1.8
1.1
1.8
Visit duration
—
19s
—
16s
Traffic sources
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● Direct 81% · ● Referral 19%
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AI Diagram MakerMermaid ViewerWhiteboard by Athena AICodeViz
046.6K93.1K139.7K186.3KMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2KWhiteboard by Athena AI · 98Whiteboard by Athena AI · 174Whiteboard by Athena AI · 78Whiteboard by Athena AI · 84Whiteboard by Athena AI · 1.1KCodeViz · 4.2KCodeViz · 6.4KCodeViz · 2.7KCodeViz · 2.5KCodeViz · 6.3KCodeViz · 3.3KCodeViz · 2.5KCodeViz · 6.2KCodeViz · 3.4K101001K10K100K1MMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2KWhiteboard by Athena AI · 98Whiteboard by Athena AI · 174Whiteboard by Athena AI · 78Whiteboard by Athena AI · 84Whiteboard by Athena AI · 1.1KCodeViz · 4.2KCodeViz · 6.4KCodeViz · 2.7KCodeViz · 2.5KCodeViz · 6.3KCodeViz · 3.3KCodeViz · 2.5KCodeViz · 6.2KCodeViz · 3.4KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$10per month · free tier available
$69.99per month · free tier available
$5.99per month · free tier available
$19per month · free tier available
Free tier
Free trial
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–
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API access
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Plans
Basic FreePlus $10/moMax $20/mo
Free FreeStarter $69.99/yrPro $119.99/yr
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Free FreePro $19/moTeams $50/moCustom $0
Capabilities input → output
Input
CodeDocumentsImagesText
CodeText
Text
CodeText
Output
CodeImages
CodeImages
Images
Images
Skill level
Beginner-friendly
Intermediate
Beginner-friendly
Intermediate
Categories
Productivity & OfficeAI Diagram Generator
Productivity & OfficeAI Diagram Generator
Design & CreativeProductivity & OfficeAI Diagram GeneratorAI Mind Mapping+1 more
Development & CodeProductivity & OfficeAI Developer ToolsAI Diagram Generator
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
8
6
9
8
Diagrams
Diagram assistance
Code diagramming
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Flowcharts
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Architectural diagramming
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Code visualization
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UML diagrams
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Code documentation
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Mermaid images
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Mind maps
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Sketch to diagram
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Wireframes
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–
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Code reviews
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–
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Collaborative design
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Google meet assistance
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Onboarding tutorials
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Prototyping
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UX design
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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.