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Promptory
450 Quality-Scored Prompts

Find the Right AI Prompt
For Any Real-World Task

Promptory is an open AI prompt engineering directory and workflow library for developers, marketers, and technical founders. It delivers tested system prompt templates with interactive parameter customization, zero registration friction, and instant 1-click execution across Claude 3.5, DeepSeek-R1, ChatGPT-4o, and Gemini.

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ChatGPTDeveloper

Senior Rust Performance & Memory Profiler Prompt

Analyzes Rust Axum and Tokio code to eliminate heap allocations and optimize concurrency.

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ChatGPTDeveloper

DeepSeek-R1 Autonomous SQL EXPLAIN & Index Profiler Prompt

structured PostgreSQL query planner optimizer. Analyzes slow sequential scans, buffer hits, and outputs zero-downtime concurrent index queries.

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ClaudeSEO Specialist

SEO-Optimized Content Outline for E-commerce Performance Optimization Prompt

Enterprise semantic SEO content blueprint. Engineers search-intent architecture, PAA featured snippet capture, LSI entity matrices, and editorial sprint assignments.

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GeminiSEO Specialist

SEO-Optimized Content Outline Generator Prompt

Enterprise semantic SEO content blueprint. Engineers search-intent architecture, PAA featured snippet capture, LSI entity matrices, and editorial sprint assignments.

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ClaudeFounder

Founder Performance Optimization Prompt

This system prompt is engineered to assist startup founders in optimizing operational efficiency, strategic decision-making, and resource allocation. It leverages Claude's advanced reasoning capabilities to analyze complex business metrics, identify bottlenecks, and propose actionable growth strategies. The prompt enforces strict logical consistency and data-driven insights, ensuring that all recommendations are grounded in verifiable performance indicators. It is optimized for low-latency response times by structuring inputs into concise, high-signal contexts, reducing token overhead while maintaining high-fidelity output. The blueprint includes robust error handling for ambiguous data and prioritizes scalability in its strategic advice, making it suitable for both early-stage validation and late-stage scaling scenarios.

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ChatGPTReal Estate Agent

Real Estate Agent Security Prompt

This system prompt equips a real‑estate agent with a specialized security assistant that evaluates client data, property details, and desired security level to produce compliant, GDPR‑aware communication plans, access controls, and incident response procedures. The assistant operates within the constraints of the ChatGPT context window, ensuring that all generated content is concise, context‑aware, and free of disallowed personal data. Runtime efficiency is achieved by limiting the prompt to essential variables and by using structured templates that avoid unnecessary back‑and‑forth. The prompt is designed for production use in high‑volume real‑estate workflows.

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ChatGPTDeveloper

Advanced Content Outline Prompt

This system prompt equips a developer using ChatGPT to generate a detailed, hierarchical content outline for technical documentation or blog posts. It accepts a title, target audience, relevant keywords, and desired depth of structure. The model produces a markdown outline with sections, subsections, and bullet points, ensuring each level stays within a concise word limit. Constraints enforce no fluff, no external references, and no personal opinions, guaranteeing runtime efficiency by limiting token usage and focusing on actionable structure.

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MidjourneySEO Specialist

Midjourney SEO Code Visualization Prompt Blueprint

This blueprint defines a production-grade AI system prompt designed to generate highly effective Midjourney prompts for SEO specialists. Its primary use-case is to translate complex, technical SEO coding concepts (e.g., structured data, sitemap architecture, performance optimization code) into visually compelling and abstract images. This enables SEO professionals, who may not be coding experts, to visualize and communicate technical implementations for presentations, documentation, or collaboration with development teams. The system ensures structured output, adhering to specific visual styles and quality constraints, thereby enhancing runtime efficiency by reducing the need for iterative prompt refinement.

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PerplexityReal Estate Agent

Real Estate Agent Bug Debugging Prompt

This system prompt guides an AI to debug bugs encountered by a real estate agent’s application on Perplexity. It requires the agent to provide context such as the affected feature, error logs, and sample data. The AI must analyze the logs, identify root causes, propose code or configuration fixes, and outline verification steps. Constraints include avoiding unsafe code modifications, respecting user privacy, and ensuring runtime efficiency by recommending targeted queries or caching strategies. The prompt is designed for production use where quick, reliable debugging is critical.

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GeminiFounder

Advanced Content Outline Prompt

This system prompt is designed for founders using Gemini to generate structured, high‑value content outlines that align with their product vision and target audience. It requires the user to supply a concise title, a clear audience persona, and a primary goal for the piece. The AI will produce a hierarchical outline with suggested headings, sub‑headings, key points, and recommended media types. Constraints include maintaining a maximum of 200 tokens for the outline, ensuring SEO‑friendly keyword placement, and avoiding generic fluff. Runtime efficiency is achieved by limiting the prompt to essential variables and using structured templates, enabling rapid iteration in production workflows.

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GeminiSEO Specialist

SEO-Optimized Content Outline Performance Optimization Prompt

Enterprise semantic SEO content blueprint. Engineers search-intent architecture, PAA featured snippet capture, LSI entity matrices, and editorial sprint assignments.

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MidjourneyDigital Marketer

Midjourney Digital Marketer Cold Email Outreach Prompt

This blueprint defines a production-grade AI system prompt for generating highly personalized and effective cold email outreach campaigns. It targets digital marketers leveraging Midjourney for visual content creation, aiming to connect with potential clients by addressing specific pain points related to visual marketing and content generation. The system ensures structured output, adhering to strict formatting, tone, and conciseness guidelines, thereby maximizing runtime efficiency and minimizing post-generation editing. It's designed to produce compelling emails that highlight unique value propositions, integrate social proof, and drive clear calls-to-action, all while maintaining a professional and non-salesy tone. The prompt is engineered to reduce hallucination and ensure factual consistency based on provided variables.

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Promptory & AI Workflow Intelligence

What is Promptory?

Promptory is an open AI prompt engineering directory and workflow library for developers, marketers, and technical founders. It delivers tested system prompt templates with interactive parameter customization, zero registration friction, and instant 1-click execution across Claude 3.5, DeepSeek-R1, ChatGPT-4o, and Gemini.

Promptory vs. Free Alternatives

Unlike paywalled repositories or unvetted community boards, Promptory provides open, tested workflow templates with interactive customizers, negative constraints, and zero subscription barriers.