Free AI logo generators produce logo-shaped images. Whether one of those is a usable brand mark is a different question, and it turns on three things a model has no concept of: distinctiveness, scalability, and whether it resembles something already registered.
Use them to find a direction. Have a designer draw the mark.
TL;DR
- Free tools are fine for exploration. Twenty directions in an afternoon
- A generated image is not a vector, and a logo has to work at 16 pixels and on a building
- The trademark question is real: distinctiveness and prior-mark similarity are not things a model checks
- On 8frame: Seedream 5 at 6 credits per direction, Nano Banana Pro at 21 when a wordmark is involved
- Test at 32 pixels in monochrome. Most generated logos fail there
Why a generated logo is not a logo
No vector. A logo appears at 16 pixels in a browser tab and at two metres on signage. Only a vector survives both. Generated output is raster, soft-edged and unaligned to any pixel grid.
Detail that does not scale. Generated marks tend toward intricacy, because the image has infinite resolution. At favicon size, intricacy is mud.
No monochrome version. A real identity needs a one-colour version for embroidery, engraving, fax-quality print and anywhere colour is unavailable. A generated gradient has no single-colour equivalent.
No system. A logo is one asset in an identity: variations for square and horizontal contexts, clear-space rules, minimum sizes, colour specifications. Generation produces one picture.
Wordmark letterforms drift. If the logo contains your company name, generated type comes back nearly right, which on a brand mark is worse than absent.
The trademark problem
Two things a model does not and cannot check:
Distinctiveness. Trademark protection requires a mark to be distinctive rather than generic. A generated logo trained on thousands of existing logos in your category tends toward the category average, which is the opposite of distinctive.
Prior marks. Whether something resembling your mark is already registered. This is a search, done by a person or a service, and it is the step that prevents an expensive problem later.
Protection for generated work is unsettled in several jurisdictions, which matters if the mark is an asset you would defend.
For a side project, none of this may be worth the legal spend. For a business you intend to build, it is, and the order matters: search before you commit, not after you have printed the packaging.
What it costs to explore
Canon 8frame prices, a credit is $0.01 at pack rate:
| Task | Route | Credits |
|---|---|---|
| Logo direction | Seedream 5 | 6 |
| Cheapest volume exploration | Imagen 4 Fast | 4 |
| Mark with a wordmark attempt | Nano Banana Pro | 21 |
| Deliberately illustrative | Reve | 34 |
| Adjust a direction | Flux Edit | 7 |
Thirty directions on Seedream 5: 180 credits, about $1.80. That is a thorough exploration and the right way to spend here: you are gathering reference, not producing a deliverable.
The test that settles it
Export your candidate at 32 pixels, in monochrome, and look at it.
That is roughly how a logo appears as a favicon or an app badge, and monochrome is how it appears when colour is unavailable. Almost every generated logo fails this test, and it is the test that matters because it is the condition under which logos are most often seen.
Also check: does it work on a dark background, does it survive being stamped into one colour, and is it distinguishable from the other logos in your category at that size.
The honest workflow
- Generate thirty directions for $1.80. Fast, useful, genuinely good at this.
- Pick two or three you respond to.
- Take them to a designer as reference. A designer with a clear reference does better work faster than one with a description.
- Have them draw it in vector, with the monochrome version, the variations and the clear-space rules.
- Run a trademark search before you commit.
Steps 1 and 2 are where generation earns its place. Steps 3 to 5 are why a designer costs what they cost.
FAQ
Can I use an AI-generated logo for my business? As a direction, yes. As the final mark, it lacks vector form, a monochrome version and a trademark search.
Can I trademark an AI-generated logo? Distinctiveness and prior-mark conflicts are the issues, and protection for generated work is unsettled in several jurisdictions. Ask a professional if it matters.
What is the best free AI logo generator? Any free image tool. This is reference gathering, so the tool barely matters.
How do I test a logo? 32 pixels, monochrome, on both light and dark. Most fail.
Generate thirty directions, have a person draw the mark. The 8frame canvas is free and unlimited, and generation is paid from $19/month.