For most people, the best AI image generator is the one already built into a chatbot you use: ChatGPT or Gemini. You type a plain-English description, get a usable image in seconds, and pay nothing for everyday needs. If you want striking, artistic results and don’t mind a learning curve, Midjourney is the quality leader. If you need images inside a document or slide, Microsoft’s and Google’s tools are the most convenient. Below are the tools I tested, sorted by the job you’re trying to do, with honest notes on quality, ease, text handling, and cost. No 50-item list, just the handful worth using.
How I tested and picked
I ran the same set of prompts through each tool: a realistic photo (“a cozy coffee shop on a rainy morning”), a simple illustration (“a friendly robot mascot, flat style”), a poster with text (“a poster that says GRAND OPENING”), and a product mockup. I judged them on four things a normal person cares about: image quality, how easy it is to get a good result, whether it can put readable text in the image, and the free plan. Model names and limits shift constantly, so treat exact features as close and current-ish, not permanent.
The short answer, by job
- Just need a decent image, fast and free: ChatGPT or Gemini.
- Want the most beautiful, artistic result: Midjourney.
- Image for a doc, email, or slide: Microsoft Designer / Copilot or Google’s tools.
- Poster or graphic with text on it: the newest ChatGPT or Gemini model, then regenerate.
The tools, compared
| Tool | Best for | Ease | Text in images | Free plan |
|---|---|---|---|---|
| ChatGPT (built-in) | Easiest all-rounder | Very easy | Good | Yes, daily limit |
| Gemini (built-in) | Google users, quick | Very easy | Good | Yes, generous |
| Midjourney | Best artistic quality | Steeper | Improving | No true free tier |
| Microsoft Designer / Copilot | Docs, social graphics | Easy | Good | Yes |
| Adobe Firefly | Commercial-safe, editing | Moderate | Good | Limited free |
- — free tiers, model versions, and commercial terms move fast.*
ChatGPT and Gemini: the easy default
If you just want an image without learning anything, use the generator built into ChatGPT or Gemini. You describe what you want in a sentence, it produces an image, and you refine by chatting: “make it warmer,” “remove the person,” “more minimalist.” That conversational back-and-forth is the killer feature for non-designers, no sliders, no jargon.
Quality is genuinely good now for everyday needs: blog headers, social posts, simple illustrations. Both handle short text on signs and posters far better than a year ago, though you’ll still regenerate a few times to get the spelling right. For most readers, this is where to start and often where to stop.
Midjourney: the quality leader for art
When the result needs to look genuinely striking, Midjourney is still the one to beat. Its images have a polish and artistic sense the others rarely match, especially for stylized art, moody scenes, and anything you’d frame or feature.
The trade-off is friction. It has a steeper setup and a real learning curve around phrasing and parameters, and there’s no meaningful free tier. If you generate images often or quality is the whole point, it’s worth it. If you need one image for a newsletter, it’s overkill.
Microsoft and Google tools: images where you work
If your image is destined for a document, slide, or social graphic, the tools inside Microsoft Designer/Copilot and Google’s apps are the most convenient, because the image lands right where you need it. Microsoft Designer is especially handy for social posts and simple marketing graphics with text. Adobe Firefly is the pick if commercial licensing and clean integration with editing tools matter to you.
The text-in-images problem, honestly
For years, every AI generator mangled text: “GRAND OPENING” came out as “GRAMD OPNENG.” The newest models are much better at short words on posters, signs, and logos, but it’s still the least reliable part of the job. Keep text short, spell it out clearly in your prompt, and plan to regenerate a few times. For anything with a lot of text, add the words yourself in a free design tool afterward.
About commercial use and copyright
Before you use an AI image for business, check two things: the tool’s license for your plan (some allow commercial use, some don’t, and it changes) and the broader fact that copyright status for AI-generated images is still unsettled. For low-stakes uses like a blog header, this rarely matters. For a logo or paid product, verify the current terms and consider a tool like Firefly that markets commercial safety.
The bottom line
Start with the generator inside ChatGPT or Gemini, it’s free, easy, and good enough for almost everything a non-designer needs. Reach for Midjourney when quality is the point and you’ll use it often. Use Microsoft’s or Google’s tools when the image belongs in a doc or slide. And whatever you pick, keep text short and check the license before anything goes commercial.
Want the wider toolkit? See our best free AI tools roundup, and if you’re new to prompting, how to write AI prompts applies directly to getting better images.