AI Systems That Actually Work

100 Production-Ready Systems

AI Systems That Actually Work

Stop wasting hours on prompt engineering. Copy battle-tested AI systems used by top teams.

100
Free Systems
100+
Pro Systems
11
Categories
Weekly
Updates
Sort:

Showing 100 of 100 systems

VotesCategorySystemCopiesModelActions
0
🤖 AI & Agents
Custom GPT Builder
Design a specialized GPT with complete instructions
0GPT-4o
0
🤖 AI & Agents
Prompt Improver
Transforms basic prompts into effective ones
0Claude / GPT-4o
0
🤖 AI & Agents
AI Workflow Designer
Creates multi-step AI automation workflows
0Claude / GPT-4o
0
🤖 AI & Agents
Chain of Thought Prompt
Forces step-by-step reasoning
0o1 / Claude
0
🤖 AI & Agents
Few-Shot Example Builder
Creates examples that teach AI your style
0Claude / GPT-4o
0
🤖 AI & Agents
AI Output Evaluator
Scores and critiques AI content
0Claude / GPT-4o
0
📱 Marketing
Value Proposition Canvas
Creates compelling value propositions
0Claude / GPT-4o
0
📱 Marketing
Customer Persona Builder
Creates detailed buyer personas
0Claude / GPT-4o
0
📱 Marketing
A/B Test Hypothesis Generator
Creates experiment hypotheses
0Claude / GPT-4o
0
📱 Marketing
Email Subject Line Generator
High-converting subject lines
0GPT-4o / Claude
0
📱 Marketing
Landing Page Copy Framework
Persuasive landing pages
0Claude / GPT-4o
0
📱 Marketing
Competitor Ad Analysis
Analyzes competitor ads
0GPT-4o / Claude
0
🎓 Education
Lesson Plan Generator
Structured lesson plans
0Claude / GPT-4o
0
🎓 Education
Explain Like I'm 5
Simplifies complex concepts
0Claude / GPT-4o
0
🎓 Education
Study Guide Creator
Comprehensive study guides
0Claude / GPT-4o
0
🎓 Education
Socratic Tutor
Teaches through questions
0Claude
0
🎓 Education
Flashcard Generator
Effective flashcards
0GPT-4o / Claude
0
🎓 Education
Writing Feedback
Constructive writing feedback
0Claude
0
🧠 Reasoning
Deep Chain-of-Thought
Extreme step-by-step math
0GPT-4o / Claude
0
🧠 Reasoning
8-Step MCQ Reasoning
Systematic MCQ reasoning
0Claude / Gemini
0
🧠 Reasoning
Olympiad Math
Rigorous proofs with lemmas
0o1 / Claude
0
🧠 Reasoning
PhD Science MCQ
Graduate-level science
0Claude / GPT-4o
0
🧠 Reasoning
Problem Decomposition
Breaks complex problems
0Claude / GPT-4o
0
🧠 Reasoning
Argument Builder
Constructs persuasive arguments
0Claude / GPT-4o
0
🧠 Reasoning
Critical Reading
Analyzes arguments critically
0Claude / GPT-4o
0
💻 Coding
Competitive Programming
Grandmaster-level solutions
0GPT-4o / Claude
0
💻 Coding
Bug Root Cause
Bug analysis + fix
0GPT-4o / Claude
0
💻 Coding
Production Python
Google-style typed Python
0Claude / GPT-4o
0
💻 Coding
ML Training Loop
PyTorch + wandb
0Claude / GPT-4o
0
💻 Coding
Security Audit
Vulnerabilities + patches
0Claude / GPT-4o
0
💻 Coding
DevOps Deploy
Terraform + K8s
0Claude / GPT-4o
0
💻 Coding
API Design
RESTful API spec
0Claude / GPT-4o
0
💻 Coding
Agent Task Runner
Autonomous agent
0GPT-4o / Claude
0
💻 Coding
Code Translator
Convert between languages
0Claude / GPT-4o
0
💻 Coding
Regex Explained
Builds and explains regex
0GPT-4o / Claude
0
💻 Coding
Git Commit Message
Conventional commits
0GPT-4o / Claude
0
💻 Coding
Error Decoder
Explains errors plainly
0Claude / GPT-4o
0
💻 Coding
Code Commenter
Adds useful comments
0Claude / GPT-4o
0
🔬 Science
Medical Diagnosis
Differential diagnosis
0Claude / GPT-4o
0
🔬 Science
Research Proposal
Full methodology
0Claude / GPT-4o
0
🔬 Science
Literature Review
Systematic review
0Claude / GPT-4o
0
🔬 Science
Experiment Design
Complete methodology
0Claude / GPT-4o
0
🔬 Science
Data Analysis Plan
Statistical methodology
0Claude / GPT-4o
0
🔬 Science
Lab Protocol
Step-by-step procedure
0Claude / GPT-4o
0
🔬 Science
Scientific Explanation
Mechanism explanation
0Claude / GPT-4o
0
💼 Business
DCF Model
Quant-grade valuation
0o1 / Claude
0
💼 Business
3-Statement Model
Income, balance, cash flow
0Claude / GPT-4o
0
💼 Business
VC Due Diligence
Investment analysis
0Claude / GPT-4o
0
💼 Business
Business Plan
Complete plan + financials
0Claude / GPT-4o
0
💼 Business
Product PRD
Metrics, edge cases, rollout
0Claude / GPT-4o
0
💼 Business
OKRs Generator
Objectives and key results
0Claude / GPT-4o
0
💼 Business
Competitive Analysis
Market positioning
0Claude / GPT-4o
0
💼 Business
Pricing Strategy
Complete pricing analysis
0Claude / GPT-4o
0
💼 Business
RICE Score Calculator
Feature prioritization
0Claude / GPT-4o
0
💼 Business
Stakeholder Update
Clear status updates
0Claude / GPT-4o
0
💼 Business
Process Documentation
SOPs and handbooks
0Claude / GPT-4o
0
💼 Business
Meeting Agenda
Effective meetings
0Claude / GPT-4o
0
💼 Business
Job Description
Compelling job posts
0Claude / GPT-4o
0
✍️ Writing
Investigative Report
Full report + sources
0Claude / GPT-4o
0
✍️ Writing
Short Story
Complete story with twist
0Claude / GPT-4o
0
✍️ Writing
Ad Copy
Viral ad script
0Claude / GPT-4o
0
✍️ Writing
Technical Documentation
Clear tech writing
0Claude / GPT-4o
0
✍️ Writing
Email Sequence
Multi-email campaigns
0Claude / GPT-4o
0
✍️ Writing
Hook Generator
Attention-grabbing openers
0Claude / GPT-4o
0
✍️ Writing
Content Repurposer
Multiple formats
0Claude / GPT-4o
0
✍️ Writing
Tone Adjuster
Rewrites in different tones
0Claude / GPT-4o
0
✍️ Writing
Headline Analyzer
Improves headlines
0GPT-4o / Claude
0
✍️ Writing
Story Structure
Narrative frameworks
0Claude / GPT-4o
0
📊 Analysis
Contract Review
Risk analysis + clauses
0Claude / GPT-4o
0
📊 Analysis
Data Analysis
Statistical insights
0Claude / GPT-4o
0
📊 Analysis
Market Research
Industry analysis
0Claude / GPT-4o
0
📊 Analysis
Risk Assessment
Risk + mitigation
0Claude / GPT-4o
0
📊 Analysis
Root Cause Analysis
Problem investigation
0Claude / GPT-4o
0
📊 Analysis
SWOT Analysis
Strategic analysis
0Claude / GPT-4o
0
📊 Analysis
Pros and Cons
Decision analysis
0Claude / GPT-4o
0
📊 Analysis
Five Whys
Root cause method
0Claude / GPT-4o
0
📊 Analysis
Cost-Benefit Analysis
Financial evaluation
0Claude / GPT-4o
0
📊 Analysis
Stakeholder Analysis
Maps interests
0Claude / GPT-4o
0
🎨 Creative
Brand Voice Guide
Communication standards
0Claude / GPT-4o
0
🎨 Creative
Social Media Strategy
Platform content
0Claude / GPT-4o
0
🎨 Creative
Video Script
Engaging video content
0Claude / GPT-4o
0
🎨 Creative
Podcast Outline
Episode structure
0Claude / GPT-4o
0
🎨 Creative
Presentation Design
Slide structure
0Claude / GPT-4o
0
🎨 Creative
Product Description
Compelling product copy
0Claude / GPT-4o
0
🎨 Creative
Bio Writer
Professional bios
0Claude / GPT-4o
0
🎨 Creative
Analogy Generator
Explains with analogies
0Claude / GPT-4o
0
🎨 Creative
Metaphor Enhancer
Adds vivid imagery
0Claude
0
🎨 Creative
CTA Writer
Compelling calls to action
0Claude / GPT-4o
0
👔 Professional
Performance Review
Employee evaluations
0Claude / GPT-4o
0
👔 Professional
Interview Questions
Role-specific questions
0Claude / GPT-4o
0
👔 Professional
Project Charter
Project documentation
0Claude / GPT-4o
0
👔 Professional
Change Management
Change implementation
0Claude / GPT-4o
0
👔 Professional
Negotiation Prep
Negotiation strategy
0Claude / GPT-4o
0
👔 Professional
Presentation Coach
Presentation improvement
0Claude / GPT-4o
0
👔 Professional
Feedback Framework
Delivering feedback
0Claude / GPT-4o
0
👔 Professional
Career Development
Growth planning
0Claude / GPT-4o
0
👔 Professional
Email Templates
Professional responses
0Claude / GPT-4o
0
👔 Professional
Delegation Brief
Effective delegation
0Claude / GPT-4o
0
👔 Professional
Decision Document
Documents decisions
0Claude / GPT-4o
0
👔 Professional
Quarterly Goals
OKR planning
0Claude / GPT-4o

Want More? Unlock Pro Systems

Get 100+ advanced systems with video guides and automation files

Starter Pack
Perfect for trying Prax
$29
one-time
  • 20 curated Pro systems
  • All 11 categories sampled
  • Prompt + Guide included
Get Starter
Monthly Pro
Always up-to-date
$49/mo
cancel anytime
  • 100+ systems + updates
  • Prompt + Guide + Automation
  • New systems weekly
Start Monthly