I tested many AI Image Generators, finally this one is my pick

Author: Layla
Date: 2025-07-24

In fact, it’s easy to generate AI images, but it’s not easy to generate a beautiful AI image. Especially now that there are so many different AI image generators, it’s not easy to find the best AI image generator that suits you.

Therefore, after testing many AI image generators, we have selected 5 best AI image generators that can meet your different needs.

Best AI Image Generator

Part 1. Best Free AI Image Generator - Fantasyimg

As the most popular AI image generation tool, Fantasyimg AI Image Generator is the first choice for most people. Not only because it's easy to use, but also because the perfect AI generated images, exquisite and diverse in style.

What is Fantasyimg AI Image Generator?

Fantasyimg AI Image Generator is an online website that allows you to generate exquisite AI images for free. It supports text to image and image to image with AI. It also provides you with AI Image Upscaler and image format conversion functions.

As for the image creation, it provides 20+ free image styles to meet your different scene needs, and supports high-definition watermark-free AI image downloads, allowing you to easily save exquisite AI images.

How to use Fantasyimg AI Image Generator?

Compared with other AI image generators, the steps for using Fantasyimg AI Image Generator are very simple. You don't need to download any software or plug-ins, just click to generate AI images online.

Image to Image Generator:

Step 1. Click the Upload button to upload the image.

Step 2. Choose whether to add text prompts according to your needs.

Step 3. Select the ratio and style of the generated AI image.

Step 4. Finally, click the Generate button to generate an AI image.

Image to Image

Text to Image Generator:

Step 1. Enter your prompts. The more detailed the prompts, the more accurate the generated image. But please note that the number of prompt characters cannot exceed 1000.

Step 2. Select the ratio and style of the AI image output by Fantasyimg AI Image Generator.

Step 3. Click the Generate button to get the AI image you created in a few seconds.

All generated images will be found in your personal center. In order to protect your data and privacy, all records will be deleted after 15 days.

Text to image

Why choose Fantasyimg AI Image Generator?

Pros:

  1. Simple steps and user-friendly page
  2. Free AI image generation, feedback for more free credits
  3. 20+ image styles to meet all scene needs
  4. Fast AI image generation and beautiful effect
  5. High-definition watermark-free output AI images
  6. Multi-device support

Cons:

  1. Free version has limitations

Part 2. Freepik - access to advanced AI models

When it comes to Freepik, everyone always thinks of it as a large-scale image material website, but in fact Freepik also has an online function of AI Image Generator, which can output AI images generated from text for you.

What is Freepik AI Image Generator?

Freepik AI Image Generator is an online AI image generation tool that uses a variety of cutting-edge AI models to optimize the details and generation speed of generated images. At the same time, it provides you with 10+ free AI image styles, allowing you to choose the image effect, color, ratio, number of generated AI images, etc.

Freepik AI Image Generator

How to use Freepik AI Image Generator?

Step 1. Enter your prompt.

Step 2. Select the AI image model, style, effect, color, etc. according to your needs.

Step 3. Click the Generate button and wait for Freepik AI Image Generator to output the generated AI image for you.

Why choose Freepik AI Image Generator?

Pros:

  1. The generated AI images are good
  2. Simple to use, user-friendly page
  3. A variety of modification settings and image styles

Cons:

  1. Most models and templates are charged
  2. The speed of generating AI images is slow

Part 3. Professional AI image creation with Canva AI Image Generator

People who often deal with pictures or other multimedia files must be familiar with Canva. Canva is a comprehensive multimedia file processing website that provides a large number of picture poster templates, video themes, etc.

What is Canva AI Image Generator?

With the image creation support provided by Dream Lab, Canva AI Image Generator, an online text to image tool, can generate ideal AI images for you. Just select specific styles and proportions, and easily convert text into your artwork.

Canva AI Image Generator

How to use Canva AI Image Maker?

Step 1. Log in to enter the Canva AI Image Generator.

Step 2. Enter your prompt.

Step 3. Select the style and shape of the AI image, etc.

Step 4. Click the Generate button.

If you are not satisfied with the generated effect, you can click the Generate Again button to generate an AI image that better meets your needs.

Why choose Canva AI Image Generator?

Pros:

  1. Good effect and fast speed
  2. Multiple image styles to choose from
  3. Supports picture editing
  4. Simple steps for photo generation

Cons:

  1. Need to pay to unlock more complete functions
  2. Complicated editing function needs to takes time to master

Part 4. ChatGPT Image Generator - 4o Image Generation

4o Image is a model of ChatGPT, which can achieve accurate and beautiful AI images. It not only learns the relationship between images and language, but also has the ability to fuse images after post-training, helping you achieve text-generated images and image-generated images.

What is ChatGPT Image Generator?

ChatGPT itself doesn’t have the function of directly generating images, but ChatGPT combined with the AI image generation model can help you quickly generate images that satisfy you based on the prompt words you enter and the style you choose.

ChatGPT Image Generator

How to use ChatGPT Image Generator?

Step 1. Log in to ChatGPT, then click Tools and select Create Image.

Step 2. Select the generated AI image style.

Step 3. Enter your prompt, you can also choose to upload existing images for modification.

Why choose ChatGPT Image Generator?

Pros:

  1. Simple to use, fast image generation
  2. Combination of multiple AI models, multiple styles supported
  3. Text-generated images, image-generated images supported
  4. Multiple device support

Cons:

  1. Free users can only use 4o Image Model
  2. Few AI image generation styles supported

Part 5. Google AI Image Generator - stunning images with Imagen 4

Like 4o Image, Imagen 4 is also an AI model that generates beautiful images that based on your prompt.

What is Google AI Image Generator?

Google AI Image Generator refers to the use of Imagen 4, a text-to-image model in Gemini, to create stunning images.

Google AI Image Generator

How to use Google AI Image Generator?

Step 1. Log in to Gemini and click Image.

Step 2. Then enter the prompt. The more detailed the prompt is, the better the generated AI image effect will be.

Step 3. Supplement the prompt, continuously modify the generated AI image, and finally save it.

Why choose Google AI Image Generator?

Pros:

  1. Simple to use, fast image generation
  2. Free online
  3. Multi-device support

Cons:

  1. No choice of image style
  2. Need to master the use of prompt
  3. Occasionally the system is busy

Part 6. FAQs

Question 1. Which is the best AI image generator?

Only the AI image generator that meets your needs is the best AI image generator. In terms of generation speed, selectable styles, usage and result, we recommend that you choose Fantasyimg AI Image Generator.

Question 2. Is DALL·E AI Image Generator free?

No. DALL·E is an AI image generation model that can be integrated into other AI Image generators. However, it’s not free, but you can get some free trials in some best AI image generators on the market.

Question 3. What's the best Free AI Image Generator from text?

Fantasyimg AI Image Generator provides Text to Image AI Generator. You only need to enter prompt and then create AI images of different styles. The more detailed the prompt you enter, the more accurate AI image this best AI image generator will generate for you.

Question 4. How to make AI Images?

With Fantasyimg AI Image Generator, just enter your prompt or image, then choose style and ratio to get your perfect AI images from text or image by using Text to Image and Image to Image functions.

Question 5. What's the best AI Image Generator Apps?

If you want to quickly generate beautiful AI images, you can download ChatGPT, Gemini apps on your phone. If you want to generate AI images in different styles, you can access Fantasyimg AI Image Generator on your mobile browser.

Part 7. Conclusion

In this article, we introduce the 5 best AI image generators that we have tested, including how to use the tools, their pros and cons, etc., so that you can quickly choose the best AI image generator that suits you best. If you want to generate AI images in different styles, Fantasyimg AI Image Generator is your first choice.

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