Determining the “best” enterprise architecture solution depends on the specific needs and requirements of an organization. There are several reputable enterprise architecture solutions available in the market, each with its own strengths and capabilities. Here are some popular enterprise architecture solutions widely recognized for their features and effectiveness:

1. Sparx Systems Enterprise Architect: Sparx Systems’ Enterprise Architect is a comprehensive and widely-used enterprise architecture modeling and design tool. It offers capabilities for modeling business processes, requirements, software, and system architectures. It supports various frameworks, including TOGAF, ArchiMate, and BPMN.
2. Mega: Mega provides an integrated enterprise architecture platform that helps organizations align their business and IT strategies. It offers capabilities for enterprise architecture management, business process analysis, and risk management. Mega supports industry standards and frameworks like TOGAF and ArchiMate.
3. Software AG Alfabet: Alfabet, from Software AG, is a robust enterprise architecture and IT portfolio management solution. It enables organizations to analyze, plan, and optimize their IT landscapes and investments. Alfabet supports industry frameworks such as TOGAF and offers comprehensive capabilities for IT governance and decision-making.
4. LeanIX: LeanIX is a cloud-native enterprise architecture platform that focuses on providing visibility and insights into an organization’s IT landscape. It supports various frameworks, including TOGAF and ArchiMate, and offers features for application portfolio management, technology risk analysis, and collaboration.
5. IBM Rational System Architect: IBM Rational System Architect is a well-established enterprise architecture solution that supports modeling, analysis, and visualization of complex architectures. It provides capabilities for business process modeling, application portfolio management, and IT governance. It integrates with other IBM tools for end-to-end lifecycle management.
6. BiZZdesign Enterprise Studio: BiZZdesign Enterprise Studio is a comprehensive enterprise architecture tool that supports strategy planning, business transformation, and architecture modeling. It offers features for business process modeling, capability mapping, and impact analysis. BiZZdesign supports industry standards and frameworks such as TOGAF and ArchiMate.

When selecting an enterprise architecture solution, it is crucial to evaluate factors such as the specific needs of your organization, scalability, ease of use, integration capabilities, and vendor support. It is recommended to conduct a thorough evaluation and consider conducting proof-of-concept trials or engaging with vendors to ensure the chosen solution aligns with your organization’s requirements and long-term goals.