NB Prompts

Free Creator Tools

Practical tools to help turn your ideas into useful creative briefs. For reviews and tutorials, explore our AI Tools guides.

Available tools

Popular Tool

AI Prompt Generator

Build structured prompts for ChatGPT, Gemini, Midjourney, and more using free category-specific templates. No API key needed.

Open Generator

Popular Tool

Color Palette & HEX Generator

Convert HEX, RGB, and HSL colors. Explore complementary, analogous, triadic, and monochromatic palettes, then copy your colors.

Open Color Tool

Popular Tool

CPS Checker

Test your clicking speed with timed 1, 5, 10, 30, or 60-second challenges and get an instant clicks-per-second score.

Start CPS Test
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