The right structure depends less on budget alone and more on the size and complexity of the decision you're making.
Freelancers
Best for: solo founders and small businesses wanting direct access to the person doing the work, at the most accessible price point. Trade-off: capacity is limited to one person's schedule, and quality varies widely — vetting matters more here than anywhere else.
Boutique studios
Best for: businesses that want more process and polish than a solo freelancer typically offers, without full agency overhead. A small, senior team usually means more consistent quality and slightly more capacity for complex projects.
Full agencies
Best for: larger companies, multi-stakeholder rebrands, or projects that combine strategy, identity, and broader marketing under one roof. Trade-off: the highest cost, and you're often working through account managers rather than directly with the designer.
A simple way to decide
If you're a solo founder or small team with a modest budget, start with a vetted freelancer or boutique studio. Reserve agencies for situations with multiple internal stakeholders who need to be managed, or budgets that can absorb the premium for that extra structure.
The short version
Freelancers offer direct access and the lowest cost; studios offer more process at a modest premium; agencies offer the most resources at the highest price. Most small businesses are best served by the first two.