What is the best free prompt generate website or app?

As of my last update in November 2023, there were several platforms known for providing free prompt generation services. Some popular ones included:

1. Prompt: 

• This website offered various writing prompts across different genres and themes.

2. The Story Shack: 

• They provided a prompt generator for creative writing, generating ideas for short stories.

3. WritingExercises.co.uk: 

• This website had a plethora of writing prompts, exercises, and generators for different types of writing.

4. Seventh Sanctum: 

• Known for a wide range of generators, including story prompts, character ideas, and more, catering to various genres.

5. Reedsy Prompt Generator:

• Focused on writing prompts for authors and included various categories and genres to inspire storytelling.

Please note that the availability and features of these websites might have changed since then, and new platforms might have emerged since my last update. I recommend searching online or checking app stores for the most recent and comprehensive prompt generators that suit your specific writing needs.