Download Promptus with ComfyUI

Create a Poster

Promptus generates bold, high-impact posters for announcements, events, and promotions — powered by Nano Banana, Flux, Qwen, or ComfyUI.

Pro Design, No Team

Instantly generate striking posters for events, promos, or announcements fully styled with AI. Design attention-grabbing posters for print or digital in one click using AI layout smarts.
Try Promptus for free ➜
create a poster with ai
use ai to create posters and flyers

User-Friendly

Quick answer: To create a poster with AI in Promptus, describe your event, product, or message and generate — skipping design software entirely. You can power the poster with your choice of model (Google's Nano Banana, Black Forest Labs' Flux, Qwen, or a full ComfyUI node graph), so quality isn't locked to a single engine.

Skip design software launch promotional graphics in seconds.

Powered by your choice of model — Google’s Nano Banana, Black Forest Labs’ Flux, Qwen, or a full ComfyUI node graph — so poster quality isn’t locked to one engine.

AI Poster
+ Flyers:
FAQs

Yes! By utilizing cutting-edge models like Flux and Qwen, Promptus can render sharp, accurate, and readable text. Gone are the days of AI "gibberish"—you can now prompt for specific headlines, dates, and event details directly onto your design.
Just select the Poster Workflow in the Promptus Local App. This workflow is powered by ComfyUI, allowing you to generate high-impact visuals on your own GPU. Since it's local, you can iterate on designs endlessly without paying for cloud credits.
Absolutely. Our workflows include professional upscaling nodes that enhance your visuals to 300 DPI. This ensures your posters and flyers remain crisp and clear even when printed at large scales for physical promotions.
You have access to a massive range of aesthetics. By combining Google Nano Banana with Flux, you can achieve any look:
Minimalist Modern
Retro / Vintage
Cyberpunk Neon
Corporate Clean
Yes. Before generating, you can set your Aspect Ratio to match standard print sizes (like A4 or 11x17) or digital formats (like Instagram Stories). The AI smart layout engine will automatically adjust the composition to fit your chosen dimensions perfectly.
Be a Creator

Generate professional poster designs for events, promotions, or creative expression.

Start using Promptus
Start running your first workflow
Go from idea to production-ready output in minutes.
Try Promptus for free ➜