Other tools

• 

  GPT Prompt Engineer

  AI-powered prompt engineering for GitHub

  Prompts

  Open
  2,299
  68
  5.0
  Released 2y ago

  100% Free
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• 

  Prompty App

  Unlock AI's potential with expertly crafted prompts.

  Prompt optimization

  Open
  2,212
  44
  3.6
  Released 1y ago

  Free + from $10/mo
  Share
• 

  ChatGPT Prompt Generator

  Improved ChatGPT interactions via prompt generation.

  Prompts

  Open
  9,657
  223
  3.2
  Released 2y ago

  100% Free
  Share
  

  Jonathan

  🙏 14 karma

  Nov 5, 2023

  As an developer, can say, that this seems legit. Have to explore it more.

  31 Reply Share Edit Delete Report
• 

  PromptInterface.ai

  Create personalized AI assistants with intuitive forms

  Prompts

  Open
  3,627
  48
  5.0
  Released 2y ago

  From $49.99/mo
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  284 www.promptinterface.ai
• Spotlight: Speechmatics | AI Voice Agents (Voice agents)
• 

  Prompt Storm

  Supercharge ChatGPT with expert prompts at your fingertips.

  Prompts

  Open
  4,441
  67
  4.0
  Released 2y ago

  100% Free
  Share
• 

  Promtify

  Streamline AI content creation with our ChatGPT template builder.

  Prompts

  Open
  1,863
  15
  Released 2y ago

  Free + from $2.99/mo
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• 

  Promptify

  Craft beautiful prompts effortlessly

  Prompts

  Open
  8,627
  116
  5.0
  Released 2y ago

  Free + from $7/mo
  Share
• 

  Prompt Genie

  Enhance ChatGPT prompts for better results.

  Prompts

  Open
  5,714
  28
  5.0
  Released 2y ago

  Free + from $6.99/mo
  Share
  

  Freddy Meenice

  Oct 14, 2025

  Excellent tool. Especially their chrome extension and context feature that makes it so I never need to repeat myself when jumping between LLMs. It upgrades my prompts instantly right inside any LLM chat tool. Super worth the monthly sub, unlimited prompt generation and unlimited prompt saving AND unlimited contexts.

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• 

  Promptly AI

  Supercharge ChatGPT with one-click prompt optimization.

  Prompt optimization

  Open
  472
  11
  Released 11mo ago

  No pricing
  Share
• 

  Promptfoo

  Evaluate and test LLM prompts automatically.

  Prompt testing

  Open
  3,061
  13
  4.0
  Released 2y ago

  No pricing
  Share
• 

  Prompting Sheets

  AI-powered spreadsheets for Google Sheets

  Spreadsheets

  Open
  821
  49
  5.0
  Released 1y ago

  100% Free
  Share
• 

  ManagePrompt

  Launch AI projects in hours, not months.

  AI project management

  Open
  510
  5
  Released 1y ago

  From $0.01
  Share
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• 

  Empromptu

  Describe your idea to build AI apps that actually work.

  Apps

  Open
  1,622
  19
  5.0
  Released 3mo ago

  From $75/mo
  Share
• Expand GPTs
• 

  Prompt Engineering

  Master the art of prompt engineering.

  Prompt optimization

  Open
  407
  5
  3
  Released 1y ago

  100% Free
  Share
• 

  Prompt Engineering Enhancer

  Refine and improve prompts for better results.

  Prompt optimization

  Open
  404
  2
  130
  Released 1y ago

  100% Free
  Share
• 

  PromptGPT

  Transforming midjourney prompts with AI.

  Creative prompts

  Open
  2,028
  21
  130
  Released 2y ago

  100% Free
  Share
• 

  Prompta

  Crafting crisp, clear, and creative prompts.

  Prompts

  Open
  1,239
  17
  143
  Released 2y ago

  100% Free
  Share
• 

  Prompt Crafter

  Crafting the perfect prompt for every user's needs.

  Prompts

  Open
  1,876
  44
  5.0
  395
  Released 2y ago

  100% Free
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• 

  MetaGPT

  Crafts specialized prompts for diverse GPT applications.

  Prompt optimization

  Open
  1,625
  12
  59
  Released 1y ago

  100% Free
  Share
• 

  Midjourney Prompt Buddy 2

  Creating Midjourney prompts made easy!

  Prompts

  Open
  1,117
  24
  4.0
  248
  Released 2y ago

  100% Free
  Share
  

  Krisztina Kovacs

  Dec 19, 2023

  It is marked as free, but in reality not free at all, needs a ChatGPTPlus subscription.

  Reply Share Edit Delete Report