ERBuilder vs Whiteboard by Athena AI vs AI Diagram Maker vs DG Diagram-Generator
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
ERBuilder
vs ERBuilder
Competitor 1
WBWhiteboard by Athena AI
Competitor 2
AI Diagram Maker
AI Diagram Maker
Competitor 3
DG Diagram-Generator
DG Diagram-GeneratorCompare
4 tools · best value per row highlighted
Your tool
ERBuilder
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
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
Competitor
AI Diagram Maker
AI Diagram Maker
aidiagrammaker.com
The AI Diagram Maker is an intelligent tool designed to help users generate various types of diagram
Competitor
DG Diagram-Generator
DG Diagram-Generator
diagram-generator.com
Transforming text descriptions into professional diagrams usually requires either specialized software skills or settling for basic auto-generated output
Traffic estimated monthly website traffic
Monthly visits
5.4Kvisits/mo
1.1Kvisits/mo
—
10.8Kvisits/mo
MoM change
▼ 6.3%
▲ 1,238.1%
—
▼ 45.5%
6-month growth
-22.4%
—
—
-30.7%
Global rank web
#3,419,998
#12,935,820
—
#2,199,388
Avg. last 3 months
5.9K
402
—
15.9K
Bounce rate lower is better
39%
38%
0%
39%
Pages / visit
1.9
1.1
—
1.6
Visit duration
15s
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—
15s
Traffic sources
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—
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ERBuilderWhiteboard by Athena AIAI Diagram MakerDG Diagram-Generator
Pricing
Model
Free Trial
Freemium
Freemium
Freemium
Starting price
$139per month
$5.99per month · free tier available
$10per month · free tier available
$9per month · free tier available
Free tier
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Free trial
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–
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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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Basic FreePlus $10/moMax $20/mo
Developer FreeStarter $9/moProfessional $35/mo
Capabilities input → output
Input
Text
Text
CodeDocumentsImagesText
Text
Output
Data
Images
CodeImages
CodeImages
Skill level
Intermediate
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
5
9
8
6
Diagrams
Flowcharts
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Diagram assistance
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UML diagrams
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Mind maps
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Code diagramming
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Data modeling
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Architectural diagramming
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Code visualization
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Database design
–
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Infographics
–
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Sketch to diagram
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Wireframes
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Collaborative design
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Google meet assistance
–
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Mermaid images
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Prototyping
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Schema generation
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–
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UX design
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–
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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.