Chartai vs CodeViz vs ConceptViz vs Mermaid Viewer

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

Your tool
Chartai
vs
Competitor 1
CodeViz
Competitor 2
ConceptViz
Competitor 3
Mermaid Viewer
Compare
4 tools · best value per row highlighted
Your tool Chartai
chartai.io
You land on Chartai and see a grid of quick start templates spanning eleven different visualization types
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Competitor CodeViz
codeviz.ai
The free tier caps you at five diagrams monthly and one repository
Make main Remove
Competitor ConceptViz
conceptviz.app
A high school biology teacher needs to explain cellular respiration on Monday morning
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
31.5Kvisits/mo
3.4Kvisits/mo
105.1Kvisits/mo
143.2Kvisits/mo
MoM change
▲ 14.1%
▼ 44.8%
▼ 21.0%
▼ 10.9%
6-month growth
+11.0%
+35.5%
+127.9%
-9.3%
Global rank web
#1,121,782
#4,939,424
#330,590
#317,277
Avg. last 3 months
31.2K
4.1K
117.4K
163.4K
Bounce rate lower is better
40%
35%
47%
45%
Pages / visit
1.7
1.8
1.9
1.8
Visit duration
22s
16s
46s
19s
Traffic sources
● Direct 87% · ● Referral 13%
—
● Direct 72% · ● Referral 26%
● Direct 81% · ● Referral 19%
ChartaiCodeVizConceptVizMermaid Viewer
046.6K93.1K139.7K186.3KChartai · 25.4KChartai · 29.6KChartai · 26KChartai · 28.4KChartai · 27.5KChartai · 29.5KChartai · 34.5KChartai · 27.6KChartai · 31.5KCodeViz · 4.2KCodeViz · 6.4KCodeViz · 2.7KCodeViz · 2.5KCodeViz · 6.3KCodeViz · 3.3KCodeViz · 2.5KCodeViz · 6.2KCodeViz · 3.4KConceptViz · 688ConceptViz · 3.8KConceptViz · 9.3KConceptViz · 46.1KConceptViz · 89.6KConceptViz · 101.8KConceptViz · 114.2KConceptViz · 132.9KConceptViz · 105.1KMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2K1001K10K100K1MChartai · 25.4KChartai · 29.6KChartai · 26KChartai · 28.4KChartai · 27.5KChartai · 29.5KChartai · 34.5KChartai · 27.6KChartai · 31.5KCodeViz · 4.2KCodeViz · 6.4KCodeViz · 2.7KCodeViz · 2.5KCodeViz · 6.3KCodeViz · 3.3KCodeViz · 2.5KCodeViz · 6.2KCodeViz · 3.4KConceptViz · 688ConceptViz · 3.8KConceptViz · 9.3KConceptViz · 46.1KConceptViz · 89.6KConceptViz · 101.8KConceptViz · 114.2KConceptViz · 132.9KConceptViz · 105.1KMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$5per month · free tier available
$19per month · free tier available
$10per month · free tier available
$69.99per month · free tier available
Free tier
Free trial
–
–
–
API access
–
–
–
Plans
—
Free FreePro $19/moTeams $50/moCustom $0
Free FreeStandard Plan $10/moPro Plan $20/moLifetime Deal $229/one-time
Free FreeStarter $69.99/yrPro $119.99/yr
Capabilities input → output
Input
CodeDataText
CodeText
DocumentsText
CodeText
Output
DataImages
Images
Images
CodeImages
Skill level
Beginner-friendly
Intermediate
Intermediate
Intermediate
Categories
Productivity & OfficeAI ChartingAI Diagram Generator
Development & CodeProductivity & OfficeAI Developer ToolsAI Diagram Generator
Design & CreativeImage GenerationProductivity & OfficeAI Charting+3 more
Productivity & OfficeAI Diagram Generator
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
8
8
8
6
Diagrams
Diagram assistance
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Code diagramming
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Data charts
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Flowcharts
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Infographics
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UML diagrams
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Architectural diagramming
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Charts
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Code visualization
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Gantt charts
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–
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Illustration creation
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Illustrations
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Mind maps
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Code documentation
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Image generation
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Mermaid images
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4K image generation
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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
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
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Reviews
0
0
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Prompts
0
0
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.