OmniGraffle vs Mermaid Chart Comparison
OmniGraffle
Starting at $59.99 One-time
- Medium Business
- Small Business
Create beautiful images and diagrams with OmniGraffle. OmniGraffle takes the complexity out of creating stunning graphics with its simple and intuitive user interface. OmniGraffle allows to create professional quality gr…
Mermaid Chart
Starting at $80.00 per user / year
- Free Trial
- Small Business
- Medium Business
Introducing Mermaid Chart, the ultimate visualization solution that goes beyond typical charts and graphs. With its tagline as "A Complete Visualization Tool," Mermaid Chart offers a seamless way to map out vital informa…
OmniGraffle leads on user satisfaction with a 4.1-star rating across 212 reviews.
OmniGraffle vs Mermaid Chart — at a glance
| Feature | OmniGraffle | Mermaid Chart |
|---|---|---|
| Rating | 4.1 / 5 | — |
| Reviews | 212 | — |
| Starting price | $59.99 One-time | $80.00 per user / year |
| Free trial | No | Yes |
| Free version | No | No |
| Best for | Medium Business, Small Business | Small Business, Medium Business, Startups |
| Category | Diagramming Software | Diagramming Software |
| Platforms | Mobile - iOS, Installed - Mac | — |
| API | — | — |
| Support modes | Business Hours, Online | |
| Data residency | US | US |
Key differences between OmniGraffle and Mermaid Chart
- Pricing: OmniGraffle starts at $59.99 One-time, while Mermaid Chart starts at $80.00 per user / year.
- Free trial: Mermaid Chart offers a free trial; OmniGraffle does not.
- Target audience: OmniGraffle is built for Medium Business and Small Business, while Mermaid Chart targets Small Business and Medium Business.
OmniGraffle vs Mermaid Chart — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Diagramming Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
Talk to an expert Talk to an expert | Talk to an expert Talk to an expert |
Biggest differences
Start here before you go deeper into features.
Best for professionals needing detailed, high-quality technical diagrams and wireframes.
- You require advanced technical illustration and wireframing capabilities.
- You prefer a one-time license over subscription-based pricing.
- You need rich built-in design elements and multi-format export options.
- You have a limited budget and need a more affordable solution.
- You are a beginner seeking a very simple, minimal learning curve tool.
Small Business, Medium Business, Startups
OmniGraffle typically suits Medium Business and Small Business. Mermaid Chart tends to fit Small Business and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | Create beautiful images and diagrams with OmniGraffle. OmniGraffle takes the complexity out of creating stunning graphics with its simple and intuitive user interface. OmniGraffle allows to ... Read More about OmniGraffle | Introducing Mermaid Chart, the ultimate visualization solution that goes beyond typical charts and graphs. With its tagline as "A Complete Visualization Tool," Mermaid Chart offers a ... Read More about Mermaid Chart |
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Spotsaas ScoreWhat's this? ↗ | 8.9/10 | 8.3/10 |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | Small BusinessMedium Business | — |
Get pricing help | Get pricing help |
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How do OmniGraffle and Mermaid Chart Compare on Features?
Total Features | 8 Features | 6 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare OmniGraffle and Mermaid Chart on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
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Other Details
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Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
Data Residency | 🇺🇸 US | 🇺🇸 US |
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OmniGraffle User Reviews & Rating Comparison
User Ratings | No reviews available for the product | |
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Rating Distribution | No reviews available for this product | |
Spotsaas Editor’s POV generated by AI | Buyer sentiment Overall positive sentiment highlights OmniGraffle's powerful features and intuitive interface, tempered by concerns over price and performance on some devices. What buyers like
Common complaints
| No expert review available for this product |
Pros and Cons |
| No pros or cons available for this product |
Positive Reviews | No reviews available for the product | No reviews available for the product |
Media and Screenshots
Screenshots |  2 Screenshots |  3 Screenshots |
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Top Alternatives to OmniGraffle and Mermaid Chart in 2026
Alternatives |
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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, OmniGraffle or Mermaid Chart?
- OmniGraffle edges out the other on user ratings (4.1 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do OmniGraffle and Mermaid Chart offer a free trial?
- Mermaid Chart offers a free trial. OmniGraffle does not.
- What is the starting price of OmniGraffle vs Mermaid Chart?
- OmniGraffle starts at $59.99 One-time. Mermaid Chart starts at $80.00 per user / year.
- What are the top alternatives to OmniGraffle?
- Top alternatives to OmniGraffle include Miro, FigJam, Sketch, SmartDraw, Gliffy.
- What are the top alternatives to Mermaid Chart?
- Top alternatives to Mermaid Chart include Sankey Flow Show, Microsoft Visio, Lucidchart, Cacoo, Creately.