GitDiagram vs CodeViz vs ITVA vs Mermaid Viewer

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

Your tool
GitDiagram
vs
Competitor 1
CodeViz
Competitor 2
ITVA
Competitor 3
Mermaid Viewer
Compare
4 tools · best value per row highlighted
Your tool GitDiagram
gitdiagram.com
GitDiagram converts a GitHub repository into an interactive diagram of its architecture.
Remove
Competitor CodeViz
codeviz.ai
The free tier caps you at five diagrams monthly and one repository
Make main Remove
Competitor ITVA
itva.com
Make main Remove
Competitor Mermaid Viewer
mermaidviewer.com
Mermaid Viewer runs entirely in your browser
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
3.4Kvisits/mo
1Kvisits/mo
143.2Kvisits/mo
MoM change
—
▼ 44.8%
▲ 197.1%
▼ 10.9%
6-month growth
—
+35.5%
—
-9.3%
Global rank web
—
#4,939,424
#13,262,576
#317,277
Avg. last 3 months
—
4.1K
451
163.4K
Bounce rate lower is better
—
35%
35%
45%
Pages / visit
—
1.8
1.1
1.8
Visit duration
—
16s
—
19s
Traffic sources
—
—
—
● Direct 81% · ● Referral 19%
GitDiagramCodeVizITVAMermaid Viewer
046.6K93.1K139.7K186.3KCodeViz · 4.2KCodeViz · 6.4KCodeViz · 2.7KCodeViz · 2.5KCodeViz · 6.3KCodeViz · 3.3KCodeViz · 2.5KCodeViz · 6.2KCodeViz · 3.4KITVA · 268ITVA · 712ITVA · 341ITVA · 1KMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2K1001K10K100K1MCodeViz · 4.2KCodeViz · 6.4KCodeViz · 2.7KCodeViz · 2.5KCodeViz · 6.3KCodeViz · 3.3KCodeViz · 2.5KCodeViz · 6.2KCodeViz · 3.4KITVA · 268ITVA · 712ITVA · 341ITVA · 1KMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
—
Freemium
Freemium
Freemium
Starting price
—
$19per month · free tier available
$19per month · free tier available
$69.99per month · free tier available
Free tier
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Free trial
–
–
–
API access
–
–
–
Plans
—
Free FreePro $19/moTeams $50/moCustom $0
—
Free FreeStarter $69.99/yrPro $119.99/yr
Capabilities input → output
Input
CodeWeb pages
CodeText
Data
CodeText
Output
ImagesVideo
Images
Data
CodeImages
Skill level
Advanced
Intermediate
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI Developer ToolsAI Diagram Generator
Development & CodeProductivity & OfficeAI Developer ToolsAI Diagram Generator
Development & CodeAI Developer Tools
Productivity & OfficeAI Diagram Generator
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
8
3
6
Code diagramming
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Diagrams
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Diagram assistance
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Architectural diagramming
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–
Code visualization
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–
–
Code documentation
–
–
–
Flowcharts
–
–
–
Infrastructure monitoring
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–
–
Mermaid images
–
–
–
Network monitoring
–
–
–
Repo analysis
–
–
–
Code reviews
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–
–
Developer tools
–
–
–
Digital twin guidance
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–
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GitHub
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–
–
Onboarding tutorials
–
–
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Repository guidance
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–
–
Self hosted
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–
–
UML diagrams
–
–
–
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.