Dia Diagram Editor has been providing its services to customers for almost 20 years. The company provides free services as well as a stress-free downloading process. Dia supports more than 30 different diagram types like flowcharts, network diagrams, and database models. However, outdated software might be a problem for some customers if they own newer electronic devices. 

Top Ranked Companies

company logo
Dia Diagram Editor chevron_right
company logo
Edge Diagrammer chevron_right

The Good

  • No Contract or Cancellation Fees 
  • Pricing 
  • Time in Business 

No Contract or Cancellation Fees

Diagram Designer doesn’t require a long yearly contract when you are using their software system. It is as simple are downloading the software on your device and enjoying easy-to-use tools to create the diagrams you need for your project. Also, you don’t have to pay cancellation fees when you decide to delete this software on your device. 


Diagram Designer offers a free download on the Windows 98 version. 

Time in Business 

Diagram Designer have been providing its software to the customer since 2006. Over the years they have improved their software based on the need and wants of their users. They have gained the trust and confidence of their customers by providing free and convenient software diagram systems. 

The Bad

  • Average Design Elements 
  • Compatibility 

Average Design Elements 

Diagram Designer offers very basic design elements like basic polygonal shapes, arrows, and text fields, all of the elements are completely resizable and customizable. There are no bells and whistles in Diagram Designer such as animation effects or shadows. 


Diagram Designer is only compatible with Windows 98. Before downloading this diagram editor you need to make sure your device is compatible with their software. It would be smart for Diagram Editor to update their software to fit in the needs to newer electronic devices. 

The Bottom Line

Diagram Designer has been providing its services to the customers for over 10 years. Customers enjoy their free services and stress free downloading process. However, outdated software might be a problem for some customers if they own newer electronic devices. Also, if you are looking for more advanced design elements you might need to consider finding a software that offers more advanced design elements. 

Why Can I Trust Bestcompany.com arrow_drop_down

User Reviews

Star Rating


0 Reviews

Review Breakdown

5 star
4 star
3 star
2 star
1 star

Sentiment Criteria

Value for your money
Quality of product or service
Customer service
Company trustworthiness
search cancel
Be the first to leave a review.