Mermaid Viewer vs Whimsical vs Flowova AI

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

Your tool
Mermaid Viewer
vs
Competitor 1
Whimsical
Competitor 2
Flowova AI
Competitor 3
Suggested competitors for Mermaid Viewer: Eraser91% AI Diagram Maker88% WBWhiteboard by Athena AI86% DG Diagram-Generator86% CodeViz86% ERBuilder84% Lucidchart AI83% Tenorshare AI Diagrimo83%
Compare
3 tools · best value per row highlighted
Your tool Mermaid Viewer
mermaidviewer.com
Mermaid Viewer runs entirely in your browser
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Competitor Whimsical
whimsical.com
Whimsical is a whiteboard for product builders that combines diagrams, flowcharts, mind maps, wireframes and documents on an infinite canvas.
Make main Remove
Competitor Flowova AI
flowova.ai
Flowchart creation typically demands either design skills or hours wrestling with diagramming software
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
143.2Kvisits/mo
—
900visits/mo
MoM change
▼ 10.9%
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6-month growth
-9.3%
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Global rank web
#317,277
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Avg. last 3 months
163.4K
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300
Bounce rate lower is better
45%
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12%
Pages / visit
1.8
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12.8
Visit duration
19s
—
8m 56s
Traffic sources
● Direct 81% · ● Referral 19%
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Mermaid ViewerWhimsicalFlowova AI
046.6K93.1K139.7K186.3KMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2KFlowova AI · 9001001K10K100K1MMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2KFlowova AI · 900Jan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Freemium
Freemium
Starting price
$69.99per month · free tier available
$10per month · free tier available
$5per month · free tier available
Free tier
Free trial
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API access
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Plans
Free FreeStarter $69.99/yrPro $119.99/yr
Free FreePro $10/moBusiness $20/mo
Free FreePro $5/mo
Capabilities input → output
Input
CodeText
ImagesText
CodeDocumentsImagesTextWeb pages
Output
CodeImages
Images
CodeImages
Skill level
Intermediate
Beginner-friendly
Beginner-friendly
Categories
Productivity & OfficeAI Diagram Generator
Design & CreativeProductivity & OfficeAI Diagram GeneratorAI Mind Mapping+1 more
Productivity & OfficeAI Diagram Generator
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
6
9
4
Diagrams
Flowcharts
Diagram assistance
Code diagramming
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Mermaid images
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Mind maps
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Process maps
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Team collaboration
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Wireframes
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Brainstorming
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Collaborative design
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UML diagrams
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UX design
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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.