ERBuilder vs CodeViz vs Supadev vs Whimsical

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

Your tool
ERBuilder
vs
Competitor 1
CodeViz
Competitor 2
Supadev
Competitor 3
Whimsical
Compare
4 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.
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Competitor CodeViz
codeviz.ai
The free tier caps you at five diagrams monthly and one repository
Make main Remove
Competitor Supadev
supadev.so
Ever notice how AI coding assistants sometimes generate code that's completely wrong for your project
Make main Remove
Competitor Whimsical
whimsical.com
Whimsical is a whiteboard for product builders that combines diagrams, flowcharts, mind maps, wireframes and documents on an infinite canvas.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
5.4Kvisits/mo
3.4Kvisits/mo
3.9Kvisits/mo
—
MoM change
▼ 6.3%
▼ 44.8%
▲ 177.8%
—
6-month growth
-22.4%
+35.5%
—
—
Global rank web
#3,419,998
#4,939,424
#4,727,095
—
Avg. last 3 months
5.9K
4.1K
2.2K
—
Bounce rate lower is better
39%
35%
56%
—
Pages / visit
1.9
1.8
1.3
—
Visit duration
15s
16s
5s
—
Traffic sources
—
—
—
—
ERBuilderCodeVizSupadevWhimsical
04K8K12K16KERBuilder · 10.9KERBuilder · 12.8KERBuilder · 16KERBuilder · 7KERBuilder · 8.8KERBuilder · 8.8KERBuilder · 6.4KERBuilder · 5.8KERBuilder · 5.4KCodeViz · 4.2KCodeViz · 6.4KCodeViz · 2.7KCodeViz · 2.5KCodeViz · 6.3KCodeViz · 3.3KCodeViz · 2.5KCodeViz · 6.2KCodeViz · 3.4KSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9K1001K10K100KERBuilder · 10.9KERBuilder · 12.8KERBuilder · 16KERBuilder · 7KERBuilder · 8.8KERBuilder · 8.8KERBuilder · 6.4KERBuilder · 5.8KERBuilder · 5.4KCodeViz · 4.2KCodeViz · 6.4KCodeViz · 2.7KCodeViz · 2.5KCodeViz · 6.3KCodeViz · 3.3KCodeViz · 2.5KCodeViz · 6.2KCodeViz · 3.4KSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Free Trial
Freemium
Paid
Freemium
Starting price
$139per month
$19per month · free tier available
$12per month
$10per month · free tier available
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
Free FreePro $19/moTeams $50/moCustom $0
Professional Monthly $30/moProfessional Yearly $12/mo
Free FreePro $10/moBusiness $20/mo
Capabilities input → output
Input
Text
CodeText
Text
ImagesText
Output
Data
Images
Documents
Images
Skill level
Intermediate
Intermediate
Advanced
Beginner-friendly
Categories
Productivity & OfficeAI Diagram Generator
Development & CodeProductivity & OfficeAI Developer ToolsAI Diagram Generator
Development & CodeProductivity & OfficeAI Developer ToolsAI Documents Generator
Design & CreativeProductivity & OfficeAI Diagram GeneratorAI Mind Mapping+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
8
5
9
Diagrams
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Diagram assistance
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Code documentation
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Architectural diagramming
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Code diagramming
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Code visualization
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Data modeling
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Database design
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–
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Developer tools
–
–
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Flowcharts
–
–
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Mind maps
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–
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Project specifications
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–
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Team collaboration
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–
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Technical documentation
–
–
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Wireframes
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–
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Brainstorming
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–
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Code reviews
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–
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Collaborative design
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–
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Documents
–
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Onboarding tutorials
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–
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Schema generation
–
–
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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
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.