ERBuilder vs Lambda vs Mermaid Viewer

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

Your tool
ERBuilder
vs
Competitor 1
Lambda
Competitor 2
Mermaid Viewer
Competitor 3
Suggested competitors for ERBuilder: Eraser83% Lucidchart AI83% AI Diagram Maker82% WBWhiteboard by Athena AI82% CodeViz82% Tenorshare AI Diagrimo82% ConceptViz80% R-RapidMap - AI Process Mapping for Management Consultants80%
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 Lambda
lambda.ai
Lambda is a GPU cloud built for training and serving AI models.
Make main Remove
Competitor Mermaid Viewer
mermaidviewer.com
Mermaid Viewer runs entirely in your browser
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%
ERBuilderLambdaMermaid Viewer
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
Paid
Freemium
Starting price
$139per month
—
$69.99per month · free tier available
Free tier
–
–
Free trial
–
–
API access
–
–
–
Plans
Professional (Subscription) $139/yrEnterprise (Subscription) $399/yrProfessional (Lifetime) $279Enterprise (Lifetime) $799
On-demand instances (8x GPU) CustomOn-demand instances (1x GPU) Custom1-Click Clusters CustomReserved / Superclusters Custom
Free FreeStarter $69.99/yrPro $119.99/yr
Capabilities input → output
Input
Text
CodeData
CodeText
Output
Data
Apps
CodeImages
Skill level
Intermediate
Advanced
Intermediate
Categories
Productivity & OfficeAI Diagram Generator
Development & CodeAI Developer Tools
Productivity & OfficeAI Diagram Generator
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
3
6
Diagrams
–
Diagram assistance
–
Code diagramming
–
–
Data modeling
–
–
GPU infrastructure
–
–
Database design
–
–
Flowcharts
–
–
Mermaid images
–
–
Developer tools
–
–
Model training
–
–
Schema generation
–
–
UML diagrams
–
–
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
–
–
–

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.