Mermaid Chart vs UpDiagram Comparison
Mermaid Chart
Starting at $80.00 per user / year
- Free Trial
- Small Business
- Medium Business
Mermaid Chart is a diagramming tool that converts markdown-style text into charts, flowcharts, and other visual diagrams. It simplifies collaboration on design and process documentation, supports advanced security option…
UpDiagram
Starting at $5 /User/Month
- Individuals
- Large Enterprises
UpDiagram is an easy-to-use diagramming software that allows user to create, edit and print flowcharts and diagrams with minimum time & effort. It is an affordable, neat & complete diagramming package, which allows to ge…
UpDiagram leads on user satisfaction with a 4.5-star rating across 9 reviews.
Mermaid Chart vs UpDiagram — at a glance
| Feature | Mermaid Chart | UpDiagram |
|---|---|---|
| Rating | — | 4.5 / 5 |
| Reviews | — | 9 |
| Starting price | $80.00 per user / year | $5 /User/Month |
| Free trial | Yes | No |
| Free version | No | No |
| Best for | Small Business, Medium Business, Startups | Individuals, Large Enterprises, Medium Business |
| Category | Diagramming Software | Diagramming Software |
| Platforms | — | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac |
| API | — | — |
| Support modes | 24/7 (Live rep), Business Hours, Online | |
| Certifications | — | GDPR |
| Data residency | US | US |
Key differences between Mermaid Chart and UpDiagram
- Pricing: Mermaid Chart starts at $80.00 per user / year, while UpDiagram starts at $5 /User/Month.
- Free trial: Mermaid Chart offers a free trial; UpDiagram does not.
- Target audience: Mermaid Chart is built for Small Business and Medium Business, while UpDiagram targets Individuals and Large Enterprises.
Mermaid Chart vs UpDiagram — 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 |
Free PDF comparison
Download this Mermaid Chart vs UpDiagram comparison
Get the full side-by-side as a PDF — these picks plus the top Diagramming Software tools, with verified ratings, pricing and features.
- Side-by-side on pricing, features & ratings
- Plus the category top 10, scored & ranked
- Emailed to you — no on-screen download
No file downloads on screen — we email it to you. One-click unsubscribe anytime.
Biggest differences
Start here before you go deeper into features.
Small Business, Medium Business, Startups
Best for small to medium teams needing easy, affordable diverse diagramming.
- You need quick creation of organizational, workflow, or electrical diagrams with minimal effort.
- Your team values a simple, streamlined setup without complex configuration.
- You want an affordable diagramming tool with a freemium option for budget-conscious businesses.
- You require advanced, highly customizable diagramming features for complex enterprise needs.
- You need extensive integrations with other enterprise software platforms.
Mermaid Chart typically suits Small Business and Medium Business. UpDiagram tends to fit Individuals and Large Enterprises better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | Mermaid Chart is a diagramming tool that converts markdown-style text into charts, flowcharts, and other visual diagrams. It simplifies collaboration on design and process documentation, ... Read More about Mermaid Chart | UpDiagram is an easy-to-use diagramming software that allows user to create, edit and print flowcharts and diagrams with minimum time & effort. It is an affordable, neat & complete ... Read More about UpDiagram |
|---|---|---|
Entry Level Pricing |
|
|
Free Trial Availability |
| |
Spotsaas ScoreWhat's this? ↗ | 8.3/10 | 8.4/10 |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | — | Small BusinessMedium Business |
Get pricing help | Get pricing help |
Software Demo
Demo |  Mermaid Chart has not given any software demo yet If you're the owner of this profile, add your demo.Contact us |
|---|
Need a second opinion?
Get shortlist help from a software advisor
Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.
- Independent advice — matched to your business
- Understand the tradeoffs before you talk to vendors
- Free 15-min call with a software advisor.
Step 1 of 4
How big is your team?
We tailor recommendations to companies your size.
How do Mermaid Chart and UpDiagram Compare on Features?
Total Features | 6 Features | 7 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Mermaid Chart and UpDiagram 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.
Pricing Option | ||
|---|---|---|
Starting From |
|
|
Pricing Plans |
|
|
Pricing Page |  |  |
Other Details
Organization Types supported |
|
|
|---|---|---|
Platforms Supported |
|
|
Modes of support |
|
|
API Support |
|
|
Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
HIPAA | — | ✗ No |
|---|---|---|
GDPR | — | ✓ Yes |
Data Encryption | — | ✓ Yes |
Data Residency | 🇺🇸 US | 🇺🇸 US |
Mermaid Chart User Reviews & Rating Comparison
User Ratings | No reviews available for the product | |
|---|---|---|
Rating Distribution | No reviews available for this product | |
Spotsaas Editor’s POV generated by AI | No expert review available for this product | Buyer sentiment Users generally appreciate UpDiagram for its ease of use and affordability, though some note limitations in advanced features and pricing clarity. What buyers like
Common complaints
|
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 |  3 Screenshots |  1 Screenshots |
|---|---|---|
Videos | No videos available. |  1 Videos |
Top Alternatives to Mermaid Chart and UpDiagram in 2026
Alternatives |
|---|
Add another option to compare side by side
Search by product name to compare pricing, fit, and buyer feedback in one view.Compare similar software options
Related Blogs and Articles for Diagramming Software
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, Mermaid Chart or UpDiagram?
- UpDiagram edges out the other on user ratings (4.5 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Mermaid Chart and UpDiagram offer a free trial?
- Mermaid Chart offers a free trial. UpDiagram does not.
- What is the starting price of Mermaid Chart vs UpDiagram?
- Mermaid Chart starts at $80.00 per user / year. UpDiagram starts at $5 /User/Month.
- What are the top alternatives to Mermaid Chart?
- Top alternatives to Mermaid Chart include Sankey Flow Show, Microsoft Visio, Lucidchart, Cacoo, Creately.
- What are the top alternatives to UpDiagram?
- Top alternatives to UpDiagram include Miro, FigJam, TeamGantt, Mindomo, MindManager.