Mermaid Viewer vs AI Diagram Maker vs CodeViz

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

Your tool
Mermaid Viewer
vs
Competitor 1
AI Diagram Maker
Competitor 2
CodeViz
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 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 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
—
3.4Kvisits/mo
MoM change
▼ 10.9%
—
▼ 44.8%
6-month growth
-9.3%
—
+35.5%
Global rank web
#317,277
—
#4,939,424
Avg. last 3 months
163.4K
—
4.1K
Bounce rate lower is better
45%
0%
35%
Pages / visit
1.8
—
1.8
Visit duration
19s
—
16s
Traffic sources
● Direct 81% · ● Referral 19%
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—
Mermaid ViewerAI Diagram MakerCodeViz
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
$10per month · free tier available
$19per 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
Basic FreePlus $10/moMax $20/mo
Free FreePro $19/moTeams $50/moCustom $0
Capabilities input → output
Input
CodeText
CodeDocumentsImagesText
CodeText
Output
CodeImages
CodeImages
Images
Skill level
Intermediate
Beginner-friendly
Intermediate
Categories
Productivity & OfficeAI Diagram Generator
Productivity & OfficeAI Diagram Generator
Development & CodeProductivity & OfficeAI Developer ToolsAI 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.