My friend wanted to start a side hustle of selling shirts with amazing designs printed on it but he was having problems with finding and applying designs. He asked me for suggestions and I told him these below tools. We all knows Running a print-on-demand business used to require expensive design software and professional skills. Not anymore. Thanks to modern AI tools, you can now design stunning t-shirts for free—even if you’re a complete beginner.
In this blog, we’ll explore free AI-powered platforms that make it easy to create eye-catching designs and even speed up your workflow so you can focus on selling instead of struggling with design tools.
1. Ideogram 3.0 & Google Imagen 4: Create Stunning Designs in Minutes
For customisation then just type in what you want—like “vintage mountain design with sunrise”—and these AI tools will create multiple unique variations for you to choose from. For large-scale projects, Imagen 4 Ultra offers even faster design generation times under 10 seconds. Firstly these tools will be confusing but once you understand interface then it will be easy to use.
2. LM Arena: Free Access to Multiple AI Models
Once someone told me about LM arena, when I firstly visited it then it was giving two different responses for every search and it compares its response with other ai tools to improve user friendly results . you can give vote to one of the response in battle mode feature. IT also helped me generating new designs. LM Arena is a game-changer for anyone looking to try different AI tools for free. it gives free access to other AI tools as well and you can have varieties according to your needs.
Here’s how it works:
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LM Arena funds the AI image generations so you don’t pay a dime.
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You can compare two AI models side by side in a “battle mode” and vote on the best output.
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Your votes help rank the AI models, revealing which ones consistently produce the best designs.
This makes it easy to find the right AI model for your style or business needs.
3. GPT Image 1: Patience Pays Off with Powerful Results
GPT Image 1 is ai model of Open AI. It helped me in creating mockups for designs.After making designs then we wants to create a model who is wearing this shirts with exact same designs and GPT image helped me. While GPT Image 1 may sometimes be slower or show occasional errors, it’s capable of producing some of the most detailed designs. For a example:
It sometimes took me too much times to generate images but If you don’t mind waiting a bit longer for your designs, this AI tool can be a powerful option for quality-focused creators. Designs besides, we can ask any other problems or writing scripts or plans for business from gpt. It will help like as business assistant. Just put prompts and I will also talk later about how to get prompt and tips for getting best prompts which follows trends.
Small tips: use this tool on web browser of pc, I personally experienced that it generates fastly in that way.
4. LM Arena Direct Chat Mode: Faster Design Workflow
If you dont want to waste your time on seeing comparisons in battle mode of LM arena then you can directly chat which will skip making multiple responses . Besides the battle mode, LM Arena also has a Direct Chat feature that lets you work with one AI model at a time.
Here are the key points:
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Direct Chat Mode in LM Arena lets you work with one AI model at a time.
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It skips the battle mode where multiple models are compared.
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Useful if you don’t want to waste time on comparisons.
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Ideal for faster t-shirt design generation once you’ve chosen your favorite AI model.
This mode is perfect once you’ve identified your favorite model—you can skip comparisons and focus on quickly generating t-shirt designs for your store.
5. Free Prompt Packs: Kickstart Your Creativity
You know, we all spend hours scrolling through YouTube and Instagram—it’s almost part of our daily routine now. One evening, while I was aimlessly watching videos, I stumbled upon a creator who wasn’t just showing off cool AI art but actually breaking down how to write prompts the right way.
What caught my attention was that they weren’t keeping the secrets to themselves—they were offering free downloadable prompt packs on their website. These weren’t just random prompts either; they were professionally written and optimized for different design styles, so even beginners could create stunning designs without feeling overwhelmed.
I remember downloading one of those packs out of curiosity, and honestly, it changed the way I was creating my t-shirt designs. Instead of spending hours trying to figure out what to type, I could just pick a prompt, tweak it a little, and get high-quality results instantly.
If you want the exact prompt packs I used—the ones at saved me hours of trial and error—just drop a comment on this post. I’ll happily share them with you for free, just like that video creator did for me.
6. AI Design Communities: Stay Updated & Learn New Hacks
For trending designs or marketing strategies then just search in social media Platforms like YouTube and design forums are full of creators sharing the latest AI tools, techniques, and even free resources. Watch videos with good responses for better updates knowledge.
When I was beginner then I just scrolls reels or videos and somehow engaged with content of suggestion Good tools that helped me and you all can do this by engaging with these communities, you can stay ahead of trends, discover new tools like Ideogram, Imagen 4, or LM Arena, and learn tips that can save you hours of trial and error.
Final Thoughts
These tools are open for all and can be easily found their guidance on YouTube. They are free but have limitations like you can create only few images per day and some features will be locked. So use multiple accounts to generate more images and results to satisfy your needs.
I also used these tools to create thumbnail for blog banners and you can find more details in this post. Free AI tools like Ideogram 3.0, Google Imagen 4, GPT Image 1, and LM Arena are transforming the way print-on-demand businesses design products.
if you want free tools to help you in content writing then read this : Free content writing tools

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