Whether to hire a digital marketing agency or a freelancer depends on several factors, including:

1. Business needs: If you have a large and complex digital marketing campaign, it may be best to work with an agency that has a team of experts who can handle different aspects of the campaign. On the other hand, if you have a small project or a specific need, a freelancer may be more cost-effective and a better fit.

2. Budget: Hiring a digital marketing agency can be more expensive than working with a freelancer, but it may also offer more comprehensive services and a higher level of expertise. Consider your budget and what you are willing to spend on digital marketing when making your decision.

3. Skills and experience: A digital marketing agency will likely have a team of professionals with a wide range of skills and experience, whereas a freelancer may only have a specific area of expertise. Consider the skills and experience required for your project and look for a provider that can meet those needs.

4. Flexibility: Freelancers often have more flexibility and are able to work more quickly and nimbly than a digital marketing agency. On the other hand, an agency may have a more established process and be able to deliver a larger, more comprehensive campaign.

5. Personal preference: Ultimately, the choice between a digital marketing agency and a freelancer may come down to personal preference. Consider your own needs, working style, and comfort level when making your decision.

In conclusion, both digital marketing agencies and freelancers can be effective in providing digital marketing services, and the best option for you will depend on your specific needs and goals.