Mermaid Viewer vs CodeViz vs DG Diagram-Generator vs AI Diagram Maker

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

Your tool
Mermaid Viewer
vs
Competitor 1
CodeViz
Competitor 2
DG Diagram-Generator
Competitor 3
AI Diagram Maker
Compare
4 tools · best value per row highlighted
Your tool Mermaid Viewer
mermaidviewer.com
Mermaid Viewer runs entirely in your browser
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Competitor CodeViz
codeviz.ai
The free tier caps you at five diagrams monthly and one repository
Make main Remove
Competitor DG Diagram-Generator
diagram-generator.com
Transforming text descriptions into professional diagrams usually requires either specialized software skills or settling for basic auto-generated output
Make main Remove
Competitor AI Diagram Maker
aidiagrammaker.com
The AI Diagram Maker is an intelligent tool designed to help users generate various types of diagram
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
143.2Kvisits/mo
3.4Kvisits/mo
10.8Kvisits/mo
—
MoM change
▼ 10.9%
▼ 44.8%
▼ 45.5%
—
6-month growth
-9.3%
+35.5%
-30.7%
—
Global rank web
#317,277
#4,939,424
#2,199,388
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Avg. last 3 months
163.4K
4.1K
15.9K
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Bounce rate lower is better
45%
35%
39%
0%
Pages / visit
1.8
1.8
1.6
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Visit duration
19s
16s
15s
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Traffic sources
● Direct 81% · ● Referral 19%
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Mermaid ViewerCodeVizDG Diagram-GeneratorAI Diagram Maker
046.6K93.1K139.7K186.3KMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2KCodeViz · 4.2KCodeViz · 6.4KCodeViz · 2.7KCodeViz · 2.5KCodeViz · 6.3KCodeViz · 3.3KCodeViz · 2.5KCodeViz · 6.2KCodeViz · 3.4KDG Diagram-Generator · 5.4KDG Diagram-Generator · 10.7KDG Diagram-Generator · 15.6KDG Diagram-Generator · 26.5KDG Diagram-Generator · 24.5KDG Diagram-Generator · 16.9KDG Diagram-Generator · 19.9KDG Diagram-Generator · 10.8K1K10K100K1MMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2KCodeViz · 4.2KCodeViz · 6.4KCodeViz · 2.7KCodeViz · 2.5KCodeViz · 6.3KCodeViz · 3.3KCodeViz · 2.5KCodeViz · 6.2KCodeViz · 3.4KDG Diagram-Generator · 5.4KDG Diagram-Generator · 10.7KDG Diagram-Generator · 15.6KDG Diagram-Generator · 26.5KDG Diagram-Generator · 24.5KDG Diagram-Generator · 16.9KDG Diagram-Generator · 19.9KDG Diagram-Generator · 10.8KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$69.99per month · free tier available
$19per month · free tier available
$9per month · free tier available
$10per month · free tier available
Free tier
Free trial
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–
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API access
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Plans
Free FreeStarter $69.99/yrPro $119.99/yr
Free FreePro $19/moTeams $50/moCustom $0
Developer FreeStarter $9/moProfessional $35/mo
Basic FreePlus $10/moMax $20/mo
Capabilities input → output
Input
CodeText
CodeText
Text
CodeDocumentsImagesText
Output
CodeImages
Images
CodeImages
CodeImages
Skill level
Intermediate
Intermediate
Beginner-friendly
Beginner-friendly
Categories
Productivity & OfficeAI Diagram Generator
Development & CodeProductivity & OfficeAI Developer ToolsAI Diagram Generator
Design & CreativeProductivity & OfficeAI Diagram GeneratorAI Infographic Generator+1 more
Productivity & OfficeAI Diagram Generator
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
8
6
8
Diagrams
Code diagramming
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Flowcharts
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Diagram assistance
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UML diagrams
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Architectural diagramming
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Code visualization
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Mermaid images
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Code documentation
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Infographics
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Mind maps
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Sketch to diagram
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Code reviews
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Onboarding tutorials
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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.