ERBuilder vs GitDiagram vs Supadev

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

Your tool
ERBuilder
vs
Competitor 1
GitDiagram
Competitor 2
Supadev
Competitor 3
Suggested competitors for ERBuilder: Mermaid Viewer91% Eraser89% AI Diagram Maker88% WBWhiteboard by Athena AI88% Lucidchart AI88% CodeViz88% Tenorshare AI Diagrimo88% ConceptViz86%
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.
Remove
Competitor GitDiagram
gitdiagram.com
GitDiagram converts a GitHub repository into an interactive diagram of its architecture.
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
Traffic estimated monthly website traffic
Monthly visits
5.4Kvisits/mo
—
3.9Kvisits/mo
MoM change
▼ 6.3%
—
▲ 177.8%
6-month growth
-22.4%
—
—
Global rank web
#3,419,998
—
#4,727,095
Avg. last 3 months
5.9K
—
2.2K
Bounce rate lower is better
39%
—
56%
Pages / visit
1.9
—
1.3
Visit duration
15s
—
5s
Traffic sources
—
—
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ERBuilderGitDiagramSupadev
04K8K12K16KERBuilder · 10.9KERBuilder · 12.8KERBuilder · 16KERBuilder · 7KERBuilder · 8.8KERBuilder · 8.8KERBuilder · 6.4KERBuilder · 5.8KERBuilder · 5.4KSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9K1001K10K100KERBuilder · 10.9KERBuilder · 12.8KERBuilder · 16KERBuilder · 7KERBuilder · 8.8KERBuilder · 8.8KERBuilder · 6.4KERBuilder · 5.8KERBuilder · 5.4KSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Free Trial
—
Paid
Starting price
$139per month
—
$12per month
Free tier
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–
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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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Professional Monthly $30/moProfessional Yearly $12/mo
Capabilities input → output
Input
Text
CodeWeb pages
Text
Output
Data
ImagesVideo
Documents
Skill level
Intermediate
Advanced
Advanced
Categories
Productivity & OfficeAI Diagram Generator
Development & CodeProductivity & OfficeAI Developer ToolsAI Diagram Generator
Development & CodeProductivity & OfficeAI Developer ToolsAI Documents Generator
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
3
7
4
Diagrams
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Developer tools
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Diagram assistance
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Code diagramming
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Architectural diagramming
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Code documentation
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Project specifications
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Documents
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GitHub
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Repository guidance
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Schema generation
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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.