Should you use an AI branding tool instead of hiring a branding agency? Use the tool. Just don't let it be the only voice in the room. AI branding platforms are genuinely good at producing options fast, and the gap they can't close is judgment: knowing which of those options is right for this brand, not just plausible for brands in general.
The economics explain the pull. AI branding platforms run somewhere in the $500 to $5,000 a month range and hand back a direction in minutes. A studio runs $10,000 to $50,000 a month and takes weeks to do the same job properly. For a founder watching runway, that gap is real money and real time. There are also a few things AI tools do well that a small studio team struggles to match: output around the clock, consistent voice across a hundred assets at once, no waiting for the next slot on someone's calendar.
Here's where it thins out. An AI tool doesn't know your customers distrust a look that performed well somewhere else. Nor does it sense that the "safe" palette it just generated makes you read as generic in a category where every competitor already owns that exact shade of blue. Confidence isn't the same thing as being right, and a model will execute a wrong brief with plenty of the former and none of the latter, because nothing in it is built to ask the second question. That's the actual limitation. Not the quality of what comes out, but the absence of anyone checking whether it should have come out that way at all.
Clients tend to assume the trust question disappears once the output looks polished. It doesn't. Most people say it matters to them that a brand's communications feel like they came from a real person, and when creative is disclosed as AI made rather than human made, a majority say they feel less favourable toward the brand for it. A cheap, fast logo that quietly costs you that much trust was never actually the cheap option. It just moved the cost somewhere you can't see it on the invoice.
None of this is an argument against using AI in the process. It's an argument for what a studio is actually for. A good studio treats an AI first pass the way it would treat a junior designer's first pass: useful raw material, not a finished decision. The value isn't in drawing something a machine couldn't draw. It's in knowing, from having done this for other brands in your position, which fast answer is the wrong one before it ships, and saying so even when the fast answer was cheaper.
If you're already leaning on an AI tool for brand work, treat whatever it gives you as a draft, not a decision. Before it goes anywhere near your customers, put it in front of someone whose job is to tell you when it's wrong, not someone who'll just tell you it looks fine.