CodeViz vs Whimsical vs GitDiagram vs Mermaid Viewer

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

Your tool
CodeViz
vs
Competitor 1
Whimsical
Competitor 2
GitDiagram
Competitor 3
Mermaid Viewer
Compare
4 tools · best value per row highlighted
Your tool CodeViz
codeviz.ai
The free tier caps you at five diagrams monthly and one repository
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Competitor Whimsical
whimsical.com
Whimsical is a whiteboard for product builders that combines diagrams, flowcharts, mind maps, wireframes and documents on an infinite canvas.
Make main Remove
Competitor GitDiagram
gitdiagram.com
GitDiagram converts a GitHub repository into an interactive diagram of its architecture.
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
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—
143.2Kvisits/mo
MoM change
▼ 44.8%
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—
▼ 10.9%
6-month growth
+35.5%
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-9.3%
Global rank web
#4,939,424
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#317,277
Avg. last 3 months
4.1K
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163.4K
Bounce rate lower is better
35%
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45%
Pages / visit
1.8
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1.8
Visit duration
16s
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19s
Traffic sources
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● Direct 81% · ● Referral 19%
CodeVizWhimsicalGitDiagramMermaid Viewer
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 · 143.2K1K10K100K1MCodeViz · 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 · 143.2KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Freemium
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Freemium
Starting price
$19per month · free tier available
$10per month · free tier available
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$69.99per month · free tier available
Free tier
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Free trial
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API access
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Plans
Free FreePro $19/moTeams $50/moCustom $0
Free FreePro $10/moBusiness $20/mo
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Free FreeStarter $69.99/yrPro $119.99/yr
Capabilities input → output
Input
CodeText
ImagesText
CodeWeb pages
CodeText
Output
Images
Images
ImagesVideo
CodeImages
Skill level
Intermediate
Beginner-friendly
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI Developer ToolsAI Diagram Generator
Design & CreativeProductivity & OfficeAI Diagram GeneratorAI Mind Mapping+1 more
Development & CodeProductivity & OfficeAI Developer ToolsAI Diagram Generator
Productivity & OfficeAI Diagram Generator
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
8
9
9
6
Diagrams
Diagram assistance
Code diagramming
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Architectural diagramming
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Flowcharts
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Code visualization
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Code documentation
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Mermaid images
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Mind maps
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Repo analysis
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Team collaboration
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Wireframes
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Brainstorming
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Code reviews
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Collaborative design
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Developer tools
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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
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UX design
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
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Saves
0
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Reviews
0
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Prompts
0
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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.