Lexica vs PromptHero
Which should you use? A side-by-side look at what each one does, who it suits, what it costs, how hard it is to set up, and where each falls short.
AI tool · Freemium
A search engine for AI-generated images and their prompts, with its own image generator.
AI tool · Freemium
A searchable library of AI images with the prompts and settings used to create them, plus prompt courses.
The short answer
Choose Lexica if you need…
- Finding prompt inspiration by look
- Searching image styles
Choose PromptHero if you need…
- Learning image-prompt styles
- Reference for Midjourney and Stable Diffusion
Side-by-side
| Lexica | PromptHero | |
|---|---|---|
| Type | Prompting · Prompt communities | Prompting · Prompt communities |
| Price | Freemium | Freemium |
| Platforms | Web | Web |
| Works with | — | — |
| Hands-on tested by us | Not yet | Not yet |
| Last checked | 2026-10-29 | 2026-10-29 |
What each one is
Lexica
A search engine for AI-generated images and their prompts, with its own image generator. Fast for visual prompt discovery. Less active than it once was, so newer model styles are thin.
PromptHero
A searchable library of AI images with the prompts and settings used to create them, plus prompt courses. Good visual reference library. Older entries reflect older model versions.
Best for
Lexica
- Finding prompt inspiration by look
- Searching image styles
PromptHero
- Learning image-prompt styles
- Reference for Midjourney and Stable Diffusion
Strengths
Lexica
- Image and prompt search
- Built-in generator
- Similar-image browsing
PromptHero
- Prompt search by image
- Model and settings metadata
- Prompt engineering courses
Frequently asked questions
What is the difference between Lexica and PromptHero?
Lexica: A search engine for AI-generated images and their prompts, with its own image generator. PromptHero: A searchable library of AI images with the prompts and settings used to create them, plus prompt courses. Lexica suits finding prompt inspiration by look, while PromptHero suits learning image-prompt styles.
Are Lexica and PromptHero free?
Lexica: Freemium. PromptHero: Freemium.
What are other alternatives to Lexica and PromptHero?
Other options people compare them with include Civitai, FlowGPT, PromptBase.
Keep comparing
Built from our catalogue entries for both products: open-source details come from each project's README (AI-assisted, refreshed weekly) and GitHub data; AI-tool details are editorial. Spotted something wrong? Let us know from either product's page.