Napkin vs ERBuilder vs Eraser

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

Your tool
Napkin
vs
Competitor 1
ERBuilder
Competitor 2
Eraser
Competitor 3
Suggested competitors for Napkin: AI Infographic Generator80% Infograph.app80% Text2Visual.com78% WBWhiteboard by Athena AI74% Infography72% Pageon AI72% ConceptViz72% MindMap AI70%
Compare
3 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 ERBuilder
soft-builder.com
ERBuilder is a data modeling application from Softbuilder, and its generative AI feature turns plain-language descriptions into entity-relationship diagrams.
Make main Remove
Competitor Eraser
eraser.io
Eraser is an AI diagramming tool for technical and process teams that generates diagrams from text prompts, code, or uploaded files.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1.3Mvisits/mo
5.4Kvisits/mo
—
MoM change
▼ 8.5%
▼ 6.3%
—
6-month growth
-46.4%
-22.4%
—
Global rank web
#36,124
#3,419,998
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Avg. last 3 months
1.4M
5.9K
—
Bounce rate lower is better
41%
39%
—
Pages / visit
3.9
1.9
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Visit duration
2m 36s
15s
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Traffic sources
● Direct 86% · ● Referral 9%
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NapkinERBuilderEraser
0831.2K1.7M2.5M3.3MNapkin · 3.3MNapkin · 2.7MNapkin · 2.4MNapkin · 2.3MNapkin · 2.4MNapkin · 2.1MNapkin · 1.8MNapkin · 1.6MNapkin · 1.4MNapkin · 1.3MERBuilder · 10.9KERBuilder · 12.8KERBuilder · 16KERBuilder · 7KERBuilder · 8.8KERBuilder · 8.8KERBuilder · 6.4KERBuilder · 5.8KERBuilder · 5.4K1K10K100K1M10MNapkin · 3.3MNapkin · 2.7MNapkin · 2.4MNapkin · 2.3MNapkin · 2.4MNapkin · 2.1MNapkin · 1.8MNapkin · 1.6MNapkin · 1.4MNapkin · 1.3MERBuilder · 10.9KERBuilder · 12.8KERBuilder · 16KERBuilder · 7KERBuilder · 8.8KERBuilder · 8.8KERBuilder · 6.4KERBuilder · 5.8KERBuilder · 5.4KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free Trial
Freemium
Starting price
$9per month · free tier available
$139per month
$15per month · free tier available
Free tier
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Free trial
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API access
–
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Plans
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Professional (Subscription) $139/yrEnterprise (Subscription) $399/yrProfessional (Lifetime) $279Enterprise (Lifetime) $799
Free FreeStarter $15/moBusiness $45/moEnterprise Custom
Capabilities input → output
Input
DataText
Text
CodeDocumentsImagesText
Output
DataImagesSlides
Data
Images
Skill level
Beginner-friendly
Intermediate
Intermediate
Categories
Design & CreativeProductivity & OfficeAI ChartingAI Diagram Generator+3 more
Productivity & OfficeAI Diagram Generator
Productivity & OfficeAI Diagram Generator
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
1
2
Diagrams
Flowcharts
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Infographics
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Mind maps
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Charts
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Code diagramming
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Data charts
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Presentations
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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.