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99x Prompts

99x Prompts offers a comprehensive library of over 50,000 AI prompts, including 12,500 personally tested prompts for various AI models like Claude, GPT-4.5, and Midjourney. It provides users with reliable prompt engineering for text, image, and video generation.

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99x Prompts is a curated library designed to enhance the capabilities of AI models such as ChatGPT, Claude, Midjourney, and others. With over 50,000 AI prompts, including 12,500 that have been personally tested, the platform ensures high success rates in prompt engineering. The library supports a wide range of applications, including vibe coding, image editing, and AI video prompt engineering.

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The platform is entirely free, making it accessible to a broad audience of AI enthusiasts and professionals. It is particularly beneficial for those looking to improve the reliability and quality of generative AI outputs. The prompts are benchmark-tested and verified through a rigorous four-stage process, ensuring they meet high standards of reproducibility and effectiveness.

99x Prompts is maintained by a team of engineers led by Engr. Safeer Ullah Khan and Engr. Aakif Ullah Khan, who specialize in production LLM alignment and multimodal generative AI. Their expertise ensures that the prompts are not only effective but also aligned with the latest advancements in AI technology.

The platform's unique verification process includes structural scaffolding, cross-model benchmarking, negative constraint hardening, and empirical success scoring. This meticulous approach guarantees that users receive prompts that are both innovative and reliable, reducing the chances of hallucinations and formatting errors in AI-generated content.

  • CategoryPrompt Engineering Tools
  • Pricing ModelFree
  • DeploymentCloud
  • PlatformsWeb

  • 50,000+ AI prompts

  • 12,500+ personally tested prompts

  • Free access

  • Supports multiple AI models

  • Benchmark-tested library

  • High success rate

  • Empirical prompt verification

  • Daily new additions

  1. Access the library: Visit 99xprompts.com

  2. Browse categories: Explore text, image, and video prompts

  3. Select a prompt: Choose based on your AI model

  4. Copy and use: Implement in your AI projects

  • Vibe Coding
  • Image Editing
  • AI Video Prompting
  • Text Generation
  • Model Training

99x Prompts Reviews

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