Mermaid Viewer vs Eraser vs ERBuilder

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

Your tool
Mermaid Viewer
vs
Competitor 1
Eraser
Competitor 2
ERBuilder
Competitor 3
Suggested competitors for Mermaid Viewer: Tenorshare AI Diagrimo91% Napkin87% Whimsical87% Flowova AI85% AI Diagram Maker84% WBWhiteboard by Athena AI83% DG Diagram-Generator82% CodeViz82%
Compare
3 tools · best value per row highlighted
Your tool Mermaid Viewer
mermaidviewer.com
Mermaid Viewer runs entirely in your browser
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 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.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
143.2Kvisits/mo
—
5.4Kvisits/mo
MoM change
▼ 10.9%
—
▼ 6.3%
6-month growth
-9.3%
—
-22.4%
Global rank web
#317,277
—
#3,419,998
Avg. last 3 months
163.4K
—
5.9K
Bounce rate lower is better
45%
—
39%
Pages / visit
1.8
—
1.9
Visit duration
19s
—
15s
Traffic sources
● Direct 81% · ● Referral 19%
—
—
Mermaid ViewerEraserERBuilder
046.6K93.1K139.7K186.3KMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2KERBuilder · 10.9KERBuilder · 12.8KERBuilder · 16KERBuilder · 7KERBuilder · 8.8KERBuilder · 8.8KERBuilder · 6.4KERBuilder · 5.8KERBuilder · 5.4K1K10K100K1MMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2KERBuilder · 10.9KERBuilder · 12.8KERBuilder · 16KERBuilder · 7KERBuilder · 8.8KERBuilder · 8.8KERBuilder · 6.4KERBuilder · 5.8KERBuilder · 5.4KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Freemium
Free Trial
Starting price
$69.99per month · free tier available
$15per month · free tier available
$139per month
Free tier
–
Free trial
–
–
API access
–
–
Plans
Free FreeStarter $69.99/yrPro $119.99/yr
Free FreeStarter $15/moBusiness $45/moEnterprise Custom
Professional (Subscription) $139/yrEnterprise (Subscription) $399/yrProfessional (Lifetime) $279Enterprise (Lifetime) $799
Capabilities input → output
Input
CodeText
CodeDocumentsImagesText
Text
Output
CodeImages
Images
Data
Skill level
Intermediate
Intermediate
Intermediate
Categories
Productivity & OfficeAI Diagram Generator
Productivity & OfficeAI Diagram Generator
Productivity & OfficeAI Diagram Generator
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
3
2
1
Diagrams
Code diagramming
–
–
Diagram assistance
–
–
Flowcharts
–
–
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.