Poster Grammar: frequently asked questions

Poster Grammar is an AI art director for product ads. It plans the concept, layout, typography and colour of a product poster or product photo, then writes the prompt for an image model and generates it, so the result looks designed rather than randomly generated.

For finished product ads, a tool that plans the layout before generating gives the most consistent results; that is what Poster Grammar does (we make it). For hand-edited templates, Canva or Adobe Express fit better. See our honest comparison.

In our tests ChatGPT Image follows poster layouts and renders headlines most reliably, with Ideogram strong for typography. Poster Grammar lets you use both and others. Model-by-model notes.

Yes, there is a free plan: 12 starter credits once and 25 art director messages a day, no card needed. Exploring the 1,000+ layouts and using the Bento Grid Generator need no sign up. Paid plans start at $15 a month for 60 credits.

Not to explore layouts or use the free Bento Grid Generator. You need a free account to chat with the art director and generate images.

ChatGPT Image, Google Nano Banana, Ideogram, Recraft, Seedream and others, in one workspace. The credit cost is shown before every generation.

Social media posters, Amazon listing images, sale and offer banners, ad and editorial posters, infographics, app promos, bento grid ads and product photography (studio and lifestyle shots).

Poster Grammar tells the image model to keep the product's shape, label, logo, colours and printed text whenever you upload a product photo. Always check the final image before you publish it.

Yes, it suggests a short headline and optional support line and call to action, using only facts you give it. It never invents prices, ratings, scarcity or testimonials.

Canva starts from a template you edit by hand. Poster Grammar starts from your product and goal, and its AI art director picks the layout, type and colour before generating. Full comparison.

Because a short prompt leaves the layout, type and light to the model's defaults. Fixing the layout first solves most of it. Six fixes.

At least 1,000 pixels on the longest side for zoom, ideally 1,600–2,000 or more; the main image on pure white. Full rules and template.

A layout that splits one canvas into rectangular tiles of different sizes with no gaps, each tile doing one job. A 3×3 grid has 322 possible layouts. Bento grid guide · free generator.

Yes. Paid plans renew monthly and can be cancelled anytime. Monthly credits do not carry over; extra credits start at $5. Pricing · refunds.