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Moritz Kremb
Moritz Kremb

Moritz is the founder of the Prompt Warrior newsletter and community. He has 7+ years experience in tech consulting and product management. He's known for his practical guides and tutorials on how to leverage AI tools effectively.

I had to walk away from my desk after trying Opus 5.5

Sep 25, 2026

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2 min read

I had to walk away from my desk after trying Opus 5.5

What I'd build and sell with Jev, why Opus got me so excited, and the skill that writes my proposals.

Moritz Kremb
Moritz Kremb
Jev: The new AI model that’s taking over the internet

Sep 18, 2026

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2 min read

Jev: The new AI model that’s taking over the internet

Jev projects, the YouTube skill I use every week, and personal updates

Moritz Kremb
Moritz Kremb
Why I stopped using Claude

Sep 11, 2026

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2 min read

Why I stopped using Claude

Grok Bot hacks, why I'm moving to ChatGPT, and whether AI can finally edit videos.

Moritz Kremb
Moritz Kremb
My Top 5 Content Agents (that save me 10+ hours a week)

Jun 12, 2026

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5 min read

My Top 5 Content Agents (that save me 10+ hours a week)

Full breakdown

Moritz Kremb
Moritz Kremb
I built an AI sales coach in 10 minutes

Jun 6, 2026

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3 min read

I built an AI sales coach in 10 minutes

It records my calls, scores them, and writes the coaching doc for me.

Moritz Kremb
Moritz Kremb
The 5 automations saving my agency 10+ hours a week

May 29, 2026

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4 min read

The 5 automations saving my agency 10+ hours a week

Sales reminders, proposals, call reviews, onboarding, and metrics, all running on autopilot

Moritz Kremb
Moritz Kremb
My Claude Code now manages my Meta ads

May 23, 2026

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5 min read

My Claude Code now manages my Meta ads

Competitor research, creative generation, and auto-publish to Meta, all from Claude Code

Moritz Kremb
Moritz Kremb
The 7 CLIs I use to 10x Claude Code

May 15, 2026

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5 min read

The 7 CLIs I use to 10x Claude Code

Why agents prefer CLIs over MCPs, and the 7 I run every day

Moritz Kremb
Moritz Kremb
3 Ways to Make Claude Code Use Your Browser (Full Tutorial)

May 9, 2026

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4 min read

3 Ways to Make Claude Code Use Your Browser (Full Tutorial)

3 tools, 3 use cases

Moritz Kremb
Moritz Kremb
ClaudeOS now runs my business

May 1, 2026

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4 min read

ClaudeOS now runs my business

What I've been up to, switching from OpenClaw, and my full ClaudeOS walkthrough...

Moritz Kremb
Moritz Kremb
I'm giving away a $100K AI SaaS idea (with the entire codebase)

Aug 26, 2025

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2 min read

I'm giving away a $100K AI SaaS idea (with the entire codebase)

Moritz Kremb
Moritz Kremb
How I build SaaS apps that make $10k+/month

Aug 22, 2025

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2 min read

How I build SaaS apps that make $10k+/month

(Idea + Build + Marketing Guide)

Moritz Kremb
Moritz Kremb
I Built a Real SaaS App With Claude Code... Here's How

Aug 13, 2025

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1 min read

I Built a Real SaaS App With Claude Code... Here's How

Moritz Kremb
Moritz Kremb
I'm launching Vireel on Product Hunt

Aug 8, 2025

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3 min read

I'm launching Vireel on Product Hunt

Your support would mean the world

Moritz Kremb
Moritz Kremb
5 powerful Claude Code use cases you probably didn't know about

Aug 5, 2025

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7 min read

5 powerful Claude Code use cases you probably didn't know about

Moritz Kremb
Moritz Kremb
Wait, you can create videos with Claude Code?!

Jul 28, 2025

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2 min read

Wait, you can create videos with Claude Code?!

Find out how inside...

Moritz Kremb
Moritz Kremb
Building an app with nothing but Slack messages (Devin AI)

Jul 1, 2025

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1 min read

Building an app with nothing but Slack messages (Devin AI)

Moritz Kremb
Moritz Kremb
How These Cursor Updates Will Save You Hours

Jun 7, 2025

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8 min read

How These Cursor Updates Will Save You Hours

(Background Agents, BugBot, Memory and more)

Moritz Kremb
Moritz Kremb
How to build a Chrome Extension with AI

May 11, 2025

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10 min read

How to build a Chrome Extension with AI

FULL Guide for beginners

Moritz Kremb
Moritz Kremb
How to create 100s of viral videos

May 5, 2025

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2 min read

How to create 100s of viral videos

(A secret new app I've been working on)

Moritz Kremb
Moritz Kremb
Introducing CopyCoder Builder!

Apr 15, 2025

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2 min read

Introducing CopyCoder Builder!

A new way to plan and design your web apps and landing pages

Moritz Kremb
Moritz Kremb
CopyCoder new version is LIVE!

Mar 17, 2025

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2 min read

CopyCoder new version is LIVE!

We've added multi image support, templates and more!

Moritz Kremb
Moritz Kremb
How to ideate, build and market apps (that make money)

Feb 8, 2025

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12 min read

How to ideate, build and market apps (that make money)

FULL Guide

Moritz Kremb
Moritz Kremb
How to clone a web app with Cursor Agent and CopyCoder

Jan 17, 2025

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3 min read

How to clone a web app with Cursor Agent and CopyCoder

Full Tutorial & New CopyCoder Release

Moritz Kremb
Moritz Kremb
Windsurf vs. Cursor - which AI coding app is better?

Dec 12, 2024

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6 min read

Windsurf vs. Cursor - which AI coding app is better?

An honest review of Windsurf

Moritz Kremb
Moritz Kremb
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