1. Translation Quality: Smartling offers various translation quality levels, including professional human translation, machine translation, and post-translation editing. On the other hand, Weglot relies primarily on machine translation with the option to manually edit translations. This difference in approach can affect the accuracy and nuance of the final translated content.

2. Integration Options: Smartling provides seamless integrations with a wide range of content management systems, e-commerce platforms, and other tools. In contrast, Weglot offers easy integration specifically for website translation, but may not offer as many options compared to Smartling. The level of integration can impact the ease of use and efficiency of the translation process.

3. Customization Features: Smartling allows users to customize translation workflows, language preferences, glossaries, and more to suit their specific needs. Weglot, while user-friendly, may not offer as extensive customization options as Smartling. This difference can be crucial for businesses with unique translation requirements or workflows.

4. Cost Structure: Smartling typically operates on a subscription-based pricing model that may include additional costs for professional human translation services. In contrast, Weglot offers a more straightforward pricing structure based on website traffic and additional features. The cost structure can significantly impact the overall translation expenses for businesses with different needs and budgets.

5. Support and Training: Smartling provides dedicated support, training resources, and account management services to help users maximize the platform's potential. Weglot offers support but may not have the same level of personalized training and account management as Smartling. The availability of support and training can influence the user experience and adoption of the translation tool.

6. Content Storage and Security: Smartling offers robust content storage and security features, including customizable access controls and compliance certifications. Weglot may have different levels of data storage and security measures, which could be a deciding factor for businesses with strict data protection requirements. The level of content security and storage can impact the confidentiality and protection of translated content.

In Summary, Smartling and Weglot differ in translation quality, integration options, customization features, cost structure, support and training, and content storage and security, making them suitable for different business needs and preferences.