Easy way to generate and insert AI images into your posts using OpenAI or Replicate.
As of April 2026, KaiGen is a WordPress block plugin with 0 active installations and a 0/5 rating0. It has been downloaded 597 times in total. Requires WordPress 6.1+ and PHP 7.0+. Available on WordPress.org since 2025. Actively maintained — updated within the last month. Top alternative: Spectra Gutenberg Blocks – Website….
Includes a Gutenberg block to insert a prompt that generates an image and inserts an image block into the current post.
Edit a post
Insert an image block
Click the “KaiGen” button in the block toolbar
Put a prompt into the input box
Click the Generate Image button
View/Edit the inserted image block (the alt text contains the prompt)
Use “Generate Alt Text” in the block inspector to describe the image
Text to image generation times vary by quality, low quality can be ~1 second, medium quality ~10 seconds, and high quality ~30 seconds or more.
Image to image generation times can take up to 2 minutes.
This plugin connects to third-party AI services to generate images and alt text. No data is sent to these services without your explicit act…
| WordPress | 6.1+ requiredTested up to 6.9.4 |
| PHP | 7.0+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.