ERBuilder vs Napkin vs Leanify

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

Your tool
ERBuilder
vs
Competitor 1
Napkin
Competitor 2
LLeanify
Competitor 3
Compare
3 tools · best value per row highlighted
Your tool 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.
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.
Competitor LLeanify
leanify.lovable.app
RapidMap turns workshop recordings into process diagrams and PowerPoint decks
Traffic estimated monthly website traffic
Monthly visits
5.4Kvisits/mo
1.3Mvisits/mo
—
MoM change
▼ 6.3%
▼ 8.5%
—
6-month growth
-22.4%
-46.4%
—
Global rank web
#3,419,998
#36,124
—
Avg. last 3 months
5.9K
1.4M
—
Bounce rate lower is better
39%
41%
0%
Pages / visit
1.9
3.9
—
Visit duration
15s
2m 36s
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Traffic sources
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● Direct 86% · ● Referral 9%
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ERBuilderNapkinLeanify
0831.2K1.7M2.5M3.3MERBuilder · 10.9KERBuilder · 12.8KERBuilder · 16KERBuilder · 7KERBuilder · 8.8KERBuilder · 8.8KERBuilder · 6.4KERBuilder · 5.8KERBuilder · 5.4KNapkin · 3.3MNapkin · 2.7MNapkin · 2.4MNapkin · 2.3MNapkin · 2.4MNapkin · 2.1MNapkin · 1.8MNapkin · 1.6MNapkin · 1.4MNapkin · 1.3M1K10K100K1M10MERBuilder · 10.9KERBuilder · 12.8KERBuilder · 16KERBuilder · 7KERBuilder · 8.8KERBuilder · 8.8KERBuilder · 6.4KERBuilder · 5.8KERBuilder · 5.4KNapkin · 3.3MNapkin · 2.7MNapkin · 2.4MNapkin · 2.3MNapkin · 2.4MNapkin · 2.1MNapkin · 1.8MNapkin · 1.6MNapkin · 1.4MNapkin · 1.3MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free Trial
Freemium
Freemium
Starting price
$139per month
$9per month · free tier available
£39per month
Free tier
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Free trial
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API access
–
–
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Plans
Professional (Subscription) $139/yrEnterprise (Subscription) $399/yrProfessional (Lifetime) $279Enterprise (Lifetime) $799
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Starter £39/moProfessional £99/moFirm £299/moEnterprise Custom
Capabilities input → output
Input
Text
DataText
AudioDocumentsTextVideo
Output
Data
DataImagesSlides
ImagesSlides
Skill level
Intermediate
Beginner-friendly
Intermediate
Categories
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
1
7
2
Diagrams
Flowcharts
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Infographics
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Mind maps
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Process maps
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Charts
–
–
Data charts
–
–
Presentations
–
–
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.