ERBuilder vs Mermaid Viewer vs Eraser vs Lucidchart AI

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

Your tool
ERBuilder
vs
Competitor 1
Mermaid Viewer
Competitor 2
Eraser
Competitor 3
Lucidchart AI
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.
Remove
Competitor Mermaid Viewer
mermaidviewer.com
Mermaid Viewer runs entirely in your browser
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
Competitor Lucidchart AI
lucid.co
Lucid AI is the set of AI features built into Lucidchart and Lucidspark, Lucid's diagramming and collaborative whiteboard products.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
5.4Kvisits/mo
143.2Kvisits/mo
—
—
MoM change
▼ 6.3%
▼ 10.9%
—
—
6-month growth
-22.4%
-9.3%
—
—
Global rank web
#3,419,998
#317,277
—
—
Avg. last 3 months
5.9K
163.4K
—
—
Bounce rate lower is better
39%
45%
—
—
Pages / visit
1.9
1.8
—
—
Visit duration
15s
19s
—
—
Traffic sources
—
● Direct 81% · ● Referral 19%
—
—
ERBuilderMermaid ViewerEraserLucidchart AI
046.6K93.1K139.7K186.3KERBuilder · 10.9KERBuilder · 12.8KERBuilder · 16KERBuilder · 7KERBuilder · 8.8KERBuilder · 8.8KERBuilder · 6.4KERBuilder · 5.8KERBuilder · 5.4KMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2K1K10K100K1MERBuilder · 10.9KERBuilder · 12.8KERBuilder · 16KERBuilder · 7KERBuilder · 8.8KERBuilder · 8.8KERBuilder · 6.4KERBuilder · 5.8KERBuilder · 5.4KMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Free Trial
Freemium
Freemium
—
Starting price
$139per month
$69.99per month · free tier available
$15per month · free tier available
—
Free tier
–
–
Free trial
–
–
–
API access
–
–
Plans
Professional (Subscription) $139/yrEnterprise (Subscription) $399/yrProfessional (Lifetime) $279Enterprise (Lifetime) $799
Free FreeStarter $69.99/yrPro $119.99/yr
Free FreeStarter $15/moBusiness $45/moEnterprise Custom
—
Capabilities input → output
Input
Text
CodeText
CodeDocumentsImagesText
TextVideo
Output
Data
CodeImages
Images
DocumentsImages
Skill level
Intermediate
Intermediate
Intermediate
Beginner-friendly
Categories
Productivity & OfficeAI Diagram Generator
Productivity & OfficeAI Diagram Generator
Productivity & OfficeAI Diagram Generator
Productivity & OfficeAI Diagram GeneratorAI Mind Mapping
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
5
6
10
8
Diagrams
Diagram assistance
Flowcharts
–
Code diagramming
–
–
UML diagrams
–
–
Data modeling
–
–
–
Architectural diagramming
–
–
–
Brainstorming
–
–
–
Database design
–
–
–
Mermaid images
–
–
–
Mind maps
–
–
–
BPMN
–
–
–
BPMN diagrams
–
–
–
Cloud diagrams
–
–
–
Network diagrams
–
–
–
Process maps
–
–
–
Schema generation
–
–
–
Screen recordings
–
–
–
Summarizing
–
–
–
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
–
–
–
–

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.