When considering SEO services for your business, one decision you will have to make on the way is choosing between an SEO agency and consultant (in fact, you most likely clicked on this article to help with that exact decision!).

While both agencies and consultants aim to improve your website’s search engine rankings, their approach, structure, and relationship with clients differ significantly.

  • SEO agencies typically consist of multiple people skilled in SEO, account managers, developers, admin staff and directors.
  • SEO consultants on the other hand are just the person skilled in SEO, covering admin duties themselves.

To help you decide between the two, I’ll compare both against seven key factors that are important to businesses deciding between choosing an agency or a consultant:

  1. Variety of Skills
  2. Cost-Effectiveness
  3. Resources
  4. Adaptability
  5. Communication
  6. Personalised Service
  7. Quality of Work

1. Variety of Skills

Winner: Agency

SEO agencies, by nature, typically have a broad team of experts including SEO specialists, developers, account strategists, copywriters and more.

This diversity allows agencies to handle projects requiring multiple skill sets across teams.

For businesses needing a wide range of services, an agency can provide a one-stop solution.

However, this breadth of skills may not always be necessary for projects requiring only 1-2 skill sets (e.g. SEO/PPC).

2. Cost-Effectiveness

Winner: Consultant

Agency rates can be competitive, but they usually reflect the costs of offices, managers, and support staff.

Consultants usually avoid these layers. What you’re paying for is their time, their skill, and nothing more.

That’s why SEO consultants are often more affordable overall.

3. Resources

Winner: Agency

Agencies are generally well-suited to manage larger projects thanks to their access to a wider team.

They’re able to assign different people to various parts of your SEO campaign at the same time.

If your business needs input from several individuals all at once, an agency could be the right fit.

4. Adaptability

Winner: Consultant

By design, agencies often depend on structured systems and standardised ways of working to coordinate their teams.

Although individual team members might be flexible, updates to your account setup or approach can be slower to roll out.

A consultant, in contrast, can personalise their service and shift direction rapidly when your priorities change.

That responsiveness can be a real asset in the constantly evolving digital space.

For instance, if a new opportunity arises mid-campaign, a consultant can usually respond immediately, while agencies may be delayed by processes and multiple layers of sign-off.

5. Communication

Winner: Consultant

Working with a consultant offers the comfort of a single point of contact – someone who’s with you every step of the way.

This helps avoid the confusion that can come from rotating account managers or high staff turnover in agency settings.

Consultants bring a more direct and personal communication style, as they’re the ones actually delivering the work.

That kind of consistency enhances collaboration and builds stronger rapport over time.

6. Personal Service

Winner: Consultant

Consultants rely on strong results and client satisfaction to sustain their business, so they’re often more personally invested in your success.

They don’t have directors or departments pulling them in different directions – their energy is focused squarely on helping you achieve your goals.

That level of personal accountability can make a big difference.

Whereas agencies may divide their focus, consultants treat each client as a top priority.

7. Quality of Work

Winner: Equal

Whether you choose an agency or a consultant, high-quality SEO is achievable with either.

Agencies may have larger teams and broader resources, but this sometimes leads to tasks being assigned to junior staff.

Consultants usually take on the full scope of work themselves, which can lead to greater consistency and attention to detail.

Final Score

  • Agency: 3
  • Consultant: 5

Conclusion

Both SaaS SEO agencies and consultants have their strengths.

While agencies bring extensive resources and a variety of skills, consultants may offer a more cost-effective, adaptable, and personalised approach.

If you’re ready to experience the benefits of working with a SaaS SEO consultant…read more