Best 50 Prompt Engineering Tools in 2025

Search prompts for Stable Diffusion, ChatGPT, and Midjourney
Browse jobs for generative AI skills
Community forums and challenges
Academy for crash courses in generative AI and prompt engineering
Create custom AI models and LoRAs by fine-tuning Stable Diffusion
Advanced AI image generation with ControlNet
Run and train Large Language Models with LLMs
AI text applications

To use PromptHero, simply sign up for an account and log in. Once logged in, you can search for AI prompts by model, such as Stable Diffusion, Midjourney, or ChatGPT. You can browse through millions of AI art images and find prompts that suit your needs. Additionally, PromptHero provides resources and guides to help you master prompt engineering and generative AI techniques.

The core features of Learn Prompting include: 1. Comprehensive course: Over 60 content modules covering prompt engineering. 2. Translated content: Available in 9 languages for global accessibility. 3. Community: A thriving community of learners from different industries. 4. HackAPrompt Competition: A prompt hacking competition to enhance AI safety and education. 5. Industry sponsorship: Proudly sponsored by leading AI companies.

To use Learn Prompting, you can access the free and open source curriculum on the website. The course is designed for all skill levels, from beginners to advanced users. It covers various applications of AI tools like ChatGPT and provides step-by-step guidance on how to effectively engage with AI.

Create and embed GPT-4 apps in your website or internal dashboard
Use your own documents, data, and directions to train AI
Customize the design of your AI apps
Monitor app activity, view responses, and give feedback
Continuous improvement of AI apps based on gathered data

To use Pickaxe, simply create an account and start building AI-powered apps using their simple, visual prompt-framing builder. You can use your own documents, data, and directions to train AI and make it work for you. Customize the design of your AI apps and embed them directly onto your website or internal dashboard. Monitor your app's activity, view responses, give feedback, and continuously improve it as you gather more data.

Prompt Engineering
Semantic Search
Version Control
Testing
Monitoring

Vellum provides a comprehensive set of tools and features for prompt engineering, semantic search, version control, testing, and monitoring. Users can use Vellum to build LLM-powered applications and bring LLM-powered features to production. The platform supports rapid experimentation, regression testing, version control, and observability & monitoring. It also allows users to utilize proprietary data as context in LLM calls, compare and collaborate on prompts and models, and test, version, and monitor LLM changes in production. Vellum is compatible with all major LLM providers and offers a user-friendly UI.

Build AI-generated apps
Hands-on, code-free app builder
Access to powerful foundation models from Amazon Bedrock
Simple sharing and inspiration
Learn generative AI fundamentals

With PartyRock, you can easily build AI-generated apps without any coding knowledge. Simply use the intuitive app builder in the playground powered by Amazon Bedrock. Experiment with prompt engineering techniques, review generated responses, and learn the fundamentals of generative AI while creating and exploring fun apps.

Prompt generators to create high-quality prompts
Data analysis tools to evaluate prompt performance
Performance tracking to monitor prompt effectiveness
Collaboration features for prompt engineering teams

To use PromptLayer, sign up for an account on the website. Once logged in, you can access the various features and tools offered by the platform to create, test, and optimize prompts. These tools include prompt generators, data analysis tools, performance tracking, and collaboration features.

Universal Regressor
PseudoLang
SymboScript
Miniscript
LLM
AGI
Ai Detection
Associative Memory
BlackBox LLM
Custom GPTs

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Harness GPT for vast use-cases on any website
Rewrite and reposition any content
Write or reply to emails automatically
Summarize any article or content source
Research flawlessly
Fix and review code
Translate on the spot
Assisted prompt writing

To use writeGPT, simply install the web extension on Google Chrome. Once installed, you can activate the extension on any website by selecting the content you want to work with and pressing 'Command + E' on MacOS or 'CTRL + Y' on Windows. The extension will then provide suggestions and options for rewriting, summarizing, replying to emails, and more. Users can also access the mobile version of writeGPT by accessing the website from their mobile browser.

Huge AI prompt database
Community of prompt engineers
Filtering options for prompts

To use The Prompt Index, users can explore the comprehensive AI prompt database, filter prompts by category, recentness, and popularity, and find exactly what they need. They can also join the active community, sign up, and submit their own prompts.

Design tools
AI art resources
Prompt engineering resources
Creation tools
Learning materials
Community
Bookmarking feature
Exclusive Discord group

To use AI Art Resources, users can explore the website and browse through the various tools and resources available. They can sign up for an account to access exclusive features such as updates and business trends. Users can bookmark their favorite resources and join the community's Discord group for further interaction. The website also offers a character creator tool that utilizes AI to generate avatars based on a user's photo.