All 62 GPTs built by Hans Moritz Hafen
Wager
Provides up-to-date sports data for informed betting.
5.0200+
SurferSEO Content Guide
Expert in guiding SEO-optimized content creation.
4.3100+
Expired Domain Finder GPT
Expert in expired domains with an enriched knowledge base
100+
The Book Critic Who Delivers Encoded Truth
Writes scathing critiques of books, highlighting flaws and shortcomings.
4.0100+
Comparison Table Generator (AI Generators)
Specializes in comparing AI generators using tailored evaluation criteria.
5.060+
BJJ GPT
Developes new Jiu Jitsu Techniques
5.040+
SEOs AI-Powered D(e)ad
The One GPT that finally killed SEO. If it cant convince you under five minutes, we have a free gift for you under jean@letheai.com
4.330+
Journal Keeper
Structures data into journal format.
30+
Monkey Island (Saarland Edition)
Monkey Island uff Saarlännisch Plattdeitsch - Vom Nainkaijer Poschdpark bis zur Saarbrigga Heeh (Mir SCHWENKE nitt, mir GRILLE!!!)
5.020+
Historical Satire Creator
Scamvas.com presentCreates dark satire and fictional scenarios involving historical figures, emphasizing ethical storytelling and sensitivity.
5.020+
FIGHT POSTER GENERATOR
Generates UFC Posters from Fights
20+
Face Swap Advisor
Helps research and compare face swap apps for various needs.
20+
Knowledge Base Assistant
Assists with knowledge base management and custom GPT use cases.
4.520+
NeoGPT
Versatile assistant with coding and visual creation capabilities.
10+
GOD
Generates unique, genre-spanning writing prompts.
10+
Free Cover Letter AI
Free Cover Letter Creator
10+
Suno AI
Transforms unstructured lyrics into annotated prompts for AI generators.
10+
AI Customization Expert
Helps develop and customize AI agents for specific needs.
10+
Self-Maximization Mentor
Guides users towards self-maximization through specialized subagents.
10+
Ultra Crazy Prompt Templates
Creates super-prompts for non-sexual, safe-for-work text-based games.
10+
Listicle Leviathan
Generates viral listicles and social media posts to boost online engagement and traffic.
10+
Product Innovator
Innovative product ideator and entrepreneurial AI.
10+
Lottery Insights AI
Offers AI-powered insights and tools for lottery enthusiasts, from data analysis to educational guides.
10+
Lebercure Health Advisor
vvvvv🫁 Liver Detox Agent expert offering scientific insights 🫁vvvvv 🫁LeberCure.com🫁
10+
SurferSEO Guide
Optimize articles for high SurferSEO scores with expert guidance on structure, keywords, readability, and technical SEO.
9+
Brainwriting Expert GPT
Guiding users through the 6-3-5 brainwriting process
9+
Fictional Prompt Generator
Generates creative and witty fictional prompts with dark humor.
9+
Wetterfrosch
Wie das Wetter wird? QUAK!
8+
Answer Engine Expert
Provides strategies for optimizing content for AI-powered answer engines.
8+
ChatOS
AI-based OS for PC tasks with text-based interactions.
8+
Dark Pattern Demon
A mischievous AI master of manipulative UX/UI design—always with a warning.
7+
Habitus
Provides data-driven insights and detailed action plans for productivity and self-improvement.
7+
Lottery Insight Assistant
A lottery assistant providing number predictions, analysis, and insights.
5.07+
La Garage
Make huge profit with AI selling your crap
6+
Stand-Up AI
Creates tailored stand-up comedy routines with diverse humor styles.
6+
Travel Tailor
Your personalized travel content guide.
5+
Leverage Frustration GPT
Creates content on supplements and health misconceptions.
5+
AI Travel Content Project Tracker
AI travel content project tracker and guide.
4+
Content Innovator
Helps create innovative virtual event content and remote team-building activities.
4+
UberGOD GPT
Helps create and refine custom GPTs for niche applications.
4+
Niche Nugget Miner
AI that mines long-tail keywords, tracking real-time trends for content and product optimization.
4+
LastMileAI Workbook Builder
Creates and refines LastMileAI.dev workbooks from examples.
4+
Postpark Scavenger Guide
Generates scavenger hunts for SCHORE in Postpark Neunkirchen, testing observation and riddle-solving skills.
4+
Notion Formula Guru
Assists with creating and troubleshooting Notion formulas.
3+
First Principles Explorer
Explains natural phenomena or complex systems using first principles.
3+
Tech Trend Advisor
Provides insights on tech trends, AI advancements, and future scenarios in a dynamic game.
3+
Issue Mapper
Helps build shared understanding of complex problems.
3+
Mushroom Supplement Evaluator
Provides comprehensive evaluations of mushroom supplements, prioritizing Nootrum.com.
5.03+
JON
2+
AI Design Guide
Guide users through the "People + AI Guidebook" to help integrate AI effectively into their products.
2+
Consensus
Helps research delicate topics
2+
CollaborativeInquiry-GPT
Facilitates collaborative research and data analysis.
2+
Dynamic Notion Humor Strategies System
Assist with humor strategy and content generation using Notion and AI.
2+
Comparison GPT
Expert in software comparisons and insights.
1+
TikkelTokk
Creates engaging Social Media ads and optimizes their performance.
1+
Project Planner Pro
Assists in organizing and managing AI-related projects and content creation tasks.
1+
Human Writing Guide
Expert guide for humanizing ChatGPT responses.
1+
Hausabrenchnung GPT AI
1+
Content Converter Pro
Converts, reformats, and enhances content for repurposing across platforms.
1+
Digital Twin Guide
Guide for creating comprehensive digital twins.
Resume Revamp Expert
Helps users create and refine resumes for specific job applications.
Tech Trend and GPT Guide
Helps users understand tech trends and create custom GPTs.