Mermaid Viewer vs CodeViz 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
AI Diagram Maker
Competitor 3
Suggested competitors for Mermaid Viewer: Eraser91% WBWhiteboard by Athena AI86% DG Diagram-Generator86% Whimsical84% ERBuilder84% Flowova AI84% Lucidchart AI83% Tenorshare AI Diagrimo83%
Compare
3 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 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
—
MoM change
▼ 10.9%
▼ 44.8%
—
6-month growth
-9.3%
+35.5%
—
Global rank web
#317,277
#4,939,424
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Avg. last 3 months
163.4K
4.1K
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Bounce rate lower is better
45%
35%
0%
Pages / visit
1.8
1.8
—
Visit duration
19s
16s
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Traffic sources
● Direct 81% · ● Referral 19%
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—
Mermaid ViewerCodeVizAI 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 · 3.4K1K10K100K1MMermaid 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 · 3.4KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Freemium
Freemium
Starting price
$69.99per month · free tier available
$19per month · free tier available
$10per month · free tier available
Free tier
Free trial
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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
Basic FreePlus $10/moMax $20/mo
Capabilities input → output
Input
CodeText
CodeText
CodeDocumentsImagesText
Output
CodeImages
Images
CodeImages
Skill level
Intermediate
Intermediate
Beginner-friendly
Categories
Productivity & OfficeAI Diagram Generator
Development & CodeProductivity & OfficeAI Developer ToolsAI Diagram Generator
Productivity & OfficeAI Diagram Generator
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
6
8
8
Code diagramming
Diagrams
Diagram assistance
Architectural diagramming
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Code visualization
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Flowcharts
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UML diagrams
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Code documentation
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–
Mermaid images
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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
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.