Napkin vs ChartGen vs ConceptViz vs Whiteboard by Athena AI

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

Your tool
Napkin
vs
Competitor 1
ChartGen
Competitor 2
ConceptViz
Competitor 3
WBWhiteboard by Athena AI
Compare
4 tools · best value per row highlighted
Your tool 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.
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Competitor ChartGen
chartgen.ai
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Competitor ConceptViz
conceptviz.app
A high school biology teacher needs to explain cellular respiration on Monday morning
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Competitor WBWhiteboard by Athena AI
athenaboard.ai
Instant Visual Creation Describe your concept, and watch as AI instantly generates flowcharts, wireframes, mind maps, or UI prototypes—ready in seconds. Perfect for entrepreneurs, digital teams, and
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Traffic estimated monthly website traffic
Monthly visits
1.3Mvisits/mo
147.9Kvisits/mo
105.1Kvisits/mo
1.1Kvisits/mo
MoM change
▼ 8.5%
▼ 5.3%
▼ 21.0%
▲ 1,238.1%
6-month growth
-46.4%
+120.1%
+127.9%
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Global rank web
#36,124
#281,150
#330,590
#12,935,820
Avg. last 3 months
1.4M
150.3K
117.4K
402
Bounce rate lower is better
41%
43%
47%
38%
Pages / visit
3.9
2.0
1.9
1.1
Visit duration
2m 36s
57s
46s
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Traffic sources
● Direct 86% · ● Referral 9%
● Direct 78% · ● Referral 20%
● Direct 72% · ● Referral 26%
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NapkinChartGenConceptVizWhiteboard by Athena AI
0831.2K1.7M2.5M3.3MNapkin · 3.3MNapkin · 2.7MNapkin · 2.4MNapkin · 2.3MNapkin · 2.4MNapkin · 2.1MNapkin · 1.8MNapkin · 1.6MNapkin · 1.4MNapkin · 1.3MChartGen · 166ChartGen · 6.6KChartGen · 27.6KChartGen · 67.2KChartGen · 99.1KChartGen · 148.3KChartGen · 146.7KChartGen · 156.2KChartGen · 147.9KConceptViz · 688ConceptViz · 3.8KConceptViz · 9.3KConceptViz · 46.1KConceptViz · 89.6KConceptViz · 101.8KConceptViz · 114.2KConceptViz · 132.9KConceptViz · 105.1KWhiteboard by Athena AI · 98Whiteboard by Athena AI · 174Whiteboard by Athena AI · 78Whiteboard by Athena AI · 84Whiteboard by Athena AI · 1.1K101001K10K100K1M10MNapkin · 3.3MNapkin · 2.7MNapkin · 2.4MNapkin · 2.3MNapkin · 2.4MNapkin · 2.1MNapkin · 1.8MNapkin · 1.6MNapkin · 1.4MNapkin · 1.3MChartGen · 166ChartGen · 6.6KChartGen · 27.6KChartGen · 67.2KChartGen · 99.1KChartGen · 148.3KChartGen · 146.7KChartGen · 156.2KChartGen · 147.9KConceptViz · 688ConceptViz · 3.8KConceptViz · 9.3KConceptViz · 46.1KConceptViz · 89.6KConceptViz · 101.8KConceptViz · 114.2KConceptViz · 132.9KConceptViz · 105.1KWhiteboard by Athena AI · 98Whiteboard by Athena AI · 174Whiteboard by Athena AI · 78Whiteboard by Athena AI · 84Whiteboard by Athena AI · 1.1KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$9per month · free tier available
$10per month · free tier available
$10per month · free tier available
$5.99per month · free tier available
Free tier
Free trial
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API access
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Plans
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Free FreeStarter $10/moGrowth $25/moPlus $50/mo+1 more
Free FreeStandard Plan $10/moPro Plan $20/moLifetime Deal $229/one-time
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Capabilities input → output
Input
DataText
DataText
DocumentsText
Text
Output
DataImagesSlides
Data
Images
Images
Skill level
Beginner-friendly
Beginner-friendly
Intermediate
Beginner-friendly
Categories
Design & CreativeProductivity & OfficeAI ChartingAI Diagram Generator+3 more
Productivity & OfficeAI Charting
Design & CreativeImage GenerationProductivity & OfficeAI Charting+3 more
Design & CreativeProductivity & OfficeAI Diagram GeneratorAI Mind Mapping+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
5
8
9
Diagrams
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Data charts
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Charts
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Flowcharts
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Infographics
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Mind maps
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Diagram assistance
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Illustration creation
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Illustrations
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Data visualization
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Image generation
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Wireframes
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4K image generation
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Campaign visualization
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Collaborative design
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Excel data analysis
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Google meet assistance
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Presentations
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Prototyping
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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
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
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.