NB Prompts: a free library of image-generation prompts
Prompts that work are often paywalled, locked in Discord servers or scattered across Reddit. NB Prompts is a free, categorised library with a preview for every prompt.
- Client
- In-house product
- Year
- 2025
- Platforms
- Web
- Our role
- Design and engineering
- Stack
- Next.js, TypeScript
- See it
- nbprompts.net
The problem
Image generation depends on the prompt, but the libraries that work are paywalled, locked in Discord servers or scattered across Reddit threads.
Someone who wants one good portrait prompt has no simple place to start.
What we built
A curated library with a visual preview on every entry and copy-ready text, sorted by style and by the model it was written for.
No account, no paywall and no email gate.

How it is built
A Next.js site built around a two-way taxonomy: style and target model.
- Framework
- Next.js
- Models
- Nano Banana, GPT Image, Midjourney and Claude
- Taxonomy
- Styles such as 3D characters, portraits, sci-fi, landscapes and food, across each model
- Access
- Free, with no sign-in
Results
Every prompt is tagged with the model it was written for and the style it produces.
What is next
- A view comparing one prompt’s output across models.
- Saved collections for people who choose to sign in.
- A monthly digest of the best submissions.
- Design and engineering
- 802.software
- Project lead
- Baris Taskiran
- Verified
- Against the running code on
Related service: Web applications and SaaS