Whimsical vs InstantMind vs Miro vs Mermaid Viewer

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

Your tool
Whimsical
vs
Competitor 1
InstantMind
Competitor 2
Miro
Competitor 3
Mermaid Viewer
Compare
4 tools · best value per row highlighted
Your tool Whimsical
whimsical.com
Whimsical is a whiteboard for product builders that combines diagrams, flowcharts, mind maps, wireframes and documents on an infinite canvas.
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Competitor InstantMind
instantmind.ai
InstantMind converts documents, videos, web pages, and images into visual mind maps through AI processing
Make main Remove
Competitor Miro
miro.com
Miro is a visual collaboration workspace built around an infinite shared canvas where teams plan, research, diagram and run workshops together.
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Competitor Mermaid Viewer
mermaidviewer.com
Mermaid Viewer runs entirely in your browser
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
3.5Kvisits/mo
—
143.2Kvisits/mo
MoM change
—
▼ 12.3%
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▼ 10.9%
6-month growth
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-62.6%
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-9.3%
Global rank web
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#4,774,474
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#317,277
Avg. last 3 months
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4.1K
—
163.4K
Bounce rate lower is better
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38%
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45%
Pages / visit
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1.4
—
1.8
Visit duration
—
3s
—
19s
Traffic sources
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—
—
● Direct 81% · ● Referral 19%
WhimsicalInstantMindMiroMermaid Viewer
046.6K93.1K139.7K186.3KInstantMind · 28.5KInstantMind · 12.3KInstantMind · 12.5KInstantMind · 9.5KInstantMind · 13.7KInstantMind · 8.6KInstantMind · 4.6KInstantMind · 4KInstantMind · 3.5KMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2K1K10K100K1MInstantMind · 28.5KInstantMind · 12.3KInstantMind · 12.5KInstantMind · 9.5KInstantMind · 13.7KInstantMind · 8.6KInstantMind · 4.6KInstantMind · 4KInstantMind · 3.5KMermaid Viewer · 158.9KMermaid Viewer · 157.9KMermaid Viewer · 184.8KMermaid Viewer · 170.5KMermaid Viewer · 186.3KMermaid Viewer · 160.7KMermaid Viewer · 143.2KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$10per month · free tier available
$8per month · free tier available
$8per month · free tier available
$69.99per month · free tier available
Free tier
Free trial
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API access
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Plans
Free FreePro $10/moBusiness $20/mo
Free FreePro $8/moMax $12/mo
Free FreeStarter $8/moBusiness $20/moEnterprise Custom
Free FreeStarter $69.99/yrPro $119.99/yr
Capabilities input → output
Input
TextImages
DocumentsWeb pagesTextImages
Text
TextCode
Output
Images
TextImages
SlidesImagesData
CodeImages
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Intermediate
Categories
Design & CreativeProductivity & OfficeAI Diagram GeneratorAI Mind Mapping+1 more
Productivity & OfficeWriting & ContentAI Mind MappingAI Summarizer
Productivity & OfficeAI Diagram GeneratorAI Project Management
Productivity & OfficeAI Diagram Generator
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
5
9
6
Diagrams
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Diagram assistance
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Mind maps
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Team collaboration
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Flowcharts
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Brainstorming
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Summarizing
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Code diagramming
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Mermaid images
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Wireframes
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Collaborative design
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Document summarization
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Knowledge maps
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PDF analysis
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Project management
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Project planning
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UML diagrams
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UX design
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Workflows
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Workshop planning
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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.