CodeViz vs Chartai vs Napkin

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

Your tool
CodeViz
vs
Competitor 1
Chartai
Competitor 2
Napkin
Competitor 3
Suggested competitors for CodeViz: AI Diagram Maker85% GitDiagram85% Eraser84% Mermaid Viewer80% WBWhiteboard by Athena AI77% ERBuilder76% Miro76% Whimsical76%
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
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Competitor Chartai
chartai.io
You land on Chartai and see a grid of quick start templates spanning eleven different visualization types
Make main Remove
Competitor Napkin
napkin.ai
Napkin works directly from your text: paste or import it, click generate, and it proposes visuals that match the ideas in the writing.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
3.4Kvisits/mo
31.5Kvisits/mo
1.3Mvisits/mo
MoM change
▼ 44.8%
▲ 14.1%
▼ 8.5%
6-month growth
+35.5%
+11.0%
-46.4%
Global rank web
#4,939,424
#1,121,782
#36,124
Avg. last 3 months
4.1K
31.2K
1.4M
Bounce rate lower is better
35%
40%
41%
Pages / visit
1.8
1.7
3.9
Visit duration
16s
22s
2m 36s
Traffic sources
—
● Direct 87% · ● Referral 13%
● Direct 86% · ● Referral 9%
CodeVizChartaiNapkin
0831.2K1.7M2.5M3.3MCodeViz · 4.2KCodeViz · 6.4KCodeViz · 2.7KCodeViz · 2.5KCodeViz · 6.3KCodeViz · 3.3KCodeViz · 2.5KCodeViz · 6.2KCodeViz · 3.4KChartai · 25.4KChartai · 29.6KChartai · 26KChartai · 28.4KChartai · 27.5KChartai · 29.5KChartai · 34.5KChartai · 27.6KChartai · 31.5KNapkin · 3.3MNapkin · 2.7MNapkin · 2.4MNapkin · 2.3MNapkin · 2.4MNapkin · 2.1MNapkin · 1.8MNapkin · 1.6MNapkin · 1.4MNapkin · 1.3M1K10K100K1M10MCodeViz · 4.2KCodeViz · 6.4KCodeViz · 2.7KCodeViz · 2.5KCodeViz · 6.3KCodeViz · 3.3KCodeViz · 2.5KCodeViz · 6.2KCodeViz · 3.4KChartai · 25.4KChartai · 29.6KChartai · 26KChartai · 28.4KChartai · 27.5KChartai · 29.5KChartai · 34.5KChartai · 27.6KChartai · 31.5KNapkin · 3.3MNapkin · 2.7MNapkin · 2.4MNapkin · 2.3MNapkin · 2.4MNapkin · 2.1MNapkin · 1.8MNapkin · 1.6MNapkin · 1.4MNapkin · 1.3MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Starting price
$19per month · free tier available
$5per month · free tier available
$9per month · free tier available
Free tier
Free trial
–
–
API access
–
–
Plans
Free FreePro $19/moTeams $50/moCustom $0
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Capabilities input → output
Input
CodeText
CodeDataText
DataText
Output
Images
DataImages
DataImagesSlides
Skill level
Intermediate
Beginner-friendly
Beginner-friendly
Categories
Development & CodeProductivity & OfficeAI Developer ToolsAI Diagram Generator
Productivity & OfficeAI ChartingAI Diagram Generator
Design & CreativeProductivity & OfficeAI ChartingAI Diagram Generator+3 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
8
8
7
Diagrams
Flowcharts
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Mind maps
–
Charts
–
Data charts
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Infographics
–
Architectural diagramming
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–
Code diagramming
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–
Code visualization
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–
Gantt charts
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–
Code documentation
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–
Diagram assistance
–
–
Code reviews
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Onboarding tutorials
–
–
Presentations
–
–
UML diagrams
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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.