CodeViz vs Mermaid Viewer vs DG Diagram-Generator

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

Your tool
CodeViz
vs
Competitor 1
Mermaid Viewer
Competitor 2
DG Diagram-Generator
Competitor 3
Suggested competitors for CodeViz: AI Diagram Maker85% GitDiagram85% Eraser84% WBWhiteboard by Athena AI77% Miro76% ERBuilder76% Whimsical76% R-RapidMap - AI Process Mapping for Management Consultants75%
Compare
3 tools · best value per row highlighted
Your tool CodeViz
codeviz.ai
The free tier caps you at five diagrams monthly and one repository
Remove
Competitor Mermaid Viewer
mermaidviewer.com
Mermaid Viewer runs entirely in your browser
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
Traffic estimated monthly website traffic
Monthly visits
3.4Kvisits/mo
143.2Kvisits/mo
10.8Kvisits/mo
MoM change
▼ 44.8%
▼ 10.9%
▼ 45.5%
6-month growth
+35.5%
-9.3%
-30.7%
Global rank web
#4,939,424
#317,277
#2,199,388
Avg. last 3 months
4.1K
163.4K
15.9K
Bounce rate lower is better
35%
45%
39%
Pages / visit
1.8
1.8
1.6
Visit duration
16s
19s
15s
Traffic sources
—
● Direct 81% · ● Referral 19%
—
CodeVizMermaid ViewerDG Diagram-Generator
046.6K93.1K139.7K186.3KCodeViz · 4.2KCodeViz · 6.4KCodeViz · 2.7KCodeViz · 2.5KCodeViz · 6.3KCodeViz · 3.3KCodeViz · 2.5KCodeViz · 6.2KCodeViz · 3.4KMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2KDG 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 · 10.8K1K10K100K1MCodeViz · 4.2KCodeViz · 6.4KCodeViz · 2.7KCodeViz · 2.5KCodeViz · 6.3KCodeViz · 3.3KCodeViz · 2.5KCodeViz · 6.2KCodeViz · 3.4KMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2KDG 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
Starting price
$19per month · free tier available
$69.99per month · free tier available
$9per month · free tier available
Free tier
Free trial
–
–
API access
–
–
Plans
Free FreePro $19/moTeams $50/moCustom $0
Free FreeStarter $69.99/yrPro $119.99/yr
Developer FreeStarter $9/moProfessional $35/mo
Capabilities input → output
Input
CodeText
CodeText
Text
Output
Images
CodeImages
CodeImages
Skill level
Intermediate
Intermediate
Beginner-friendly
Categories
Development & CodeProductivity & OfficeAI Developer ToolsAI Diagram Generator
Productivity & OfficeAI Diagram Generator
Design & CreativeProductivity & OfficeAI Diagram GeneratorAI Infographic Generator+1 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
8
6
6
Diagrams
Code diagramming
–
Diagram assistance
–
Flowcharts
–
Mermaid images
–
UML diagrams
–
Architectural diagramming
–
–
Code visualization
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–
Code documentation
–
–
Infographics
–
–
Mind maps
–
–
Code reviews
–
–
Onboarding tutorials
–
–
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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–
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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.