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  • 🥷 AI Tools You’ll Actually Use + Simple Tutorials + What Just Happened

🥷 AI Tools You’ll Actually Use + Simple Tutorials + What Just Happened

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🥷 Hello AI Ninja,

Today’s issue is packed with tools and updates that show just how quickly AI is turning ideas into real products and reshaping the tools creators and builders rely on every day.

We’re breaking down an AI platform that can turn a simple idea into a working app in minutes, the AI websites and models trending the most right now, and the biggest headlines shaping the future of AI.

But that’s not all.

You’ll learn how to build a Custom GPT that answers questions using your own documents, see the top AI spreadsheet assistants ranked for productivity, and discover a fresh batch of brand-new AI tools before they start popping up everywhere.

Let’s get into it. 🚀

Today’s Lineup

  • 🥷 NINJA AI TOOL: Idea To a Real Working App in Minutes

  • 📈 WHAT’S POPULAR: Top Trending AI Websites & Tools

  • 🗞️ WHAT’S HAPPENING: Breaking AI News and Updates

  • 🎓 AI TUTORIAL: Custom GPT That Uses Your Documents

  • 🏆 AI TOOLS RANKED: The Top 4 AI Spreadsheet Assistants

  • 🔥 HOT OFF THE PRESS: Brand New AI Tool Releases

Read time: 5 mins

Ninja AI Tool

🥷 This AI Turned My Random Idea Into a Real Working App in Minutes

If you have ever had a product idea but lacked the time or coding skills to build it, you know the frustration. Turning a concept into a usable tool can take weeks of development. CREAO is designed to remove that barrier.

CREAO turns plain English instructions into working apps. You describe what you want to build, and the platform generates a functional application powered by AI models. Instead of setting up infrastructure, APIs, and databases, you focus on the idea itself.

Key capabilities include:

  • Natural language app creation from a simple prompt

  • Built in AI models such as Claude Opus 4.5, Perplexity, OCR, and Nano Banana

  • AI assistants inside every app to analyze performance and take actions

  • Support for image analysis, automation, and data processing

A good example is building a digital wardrobe tool. With one prompt, CREAO generated an app that recognizes clothes from photos or shopping links, organizes them into a searchable closet, and suggests outfits based on weather or events. It can even simulate outfit try ons using body photos.

Who it’s best for:
Freelancers, indie builders, marketers, and curious developers who want to prototype ideas quickly.

You can try CREAO for free and see what you can build.

And if you want to see it in action, check out my recent Instagram reel.

The Future of AI in Marketing. Your Shortcut to Smarter, Faster Marketing.

Unlock a focused set of AI strategies built to streamline your work and maximize impact. This guide delivers the practical tactics and tools marketers need to start seeing results right away:

  • 7 high-impact AI strategies to accelerate your marketing performance

  • Practical use cases for content creation, lead gen, and personalization

  • Expert insights into how top marketers are using AI today

  • A framework to evaluate and implement AI tools efficiently

Stay ahead of the curve with these top strategies AI helped develop for marketers, built for real-world results.

Top Trending AI Tools

Here’s what’s trending right now based on usage and creator buzz.

  • Glaze → turn AI chats into fully functional local desktop apps that run directly on your computer without needing traditional coding.

  • Codex → manage and run multiple AI coding agents from a desktop app interface to build and review software projects.

  • Gemini 3.1 Flash-Lite → Google’s fastest, cheapest Gemini 3 model designed for ultra-high-volume, low-latency AI tasks at scale.

  • GPT-5.3 Instant → OpenAI’s updated default ChatGPT model designed to give faster, more accurate answers with fewer refusals.

Breaking AI News

  • Anthropic CEO Blasts OpenAI Pentagon AI Deal
    Why It MattersThe criticism highlights growing tensions over military AI and whether industry safeguards truly prevent misuse.

  • Trump Secures Tech Pledge to Protect AI Power Costs
    Why It Matters → Tech companies will fund energy upgrades for AI data centers so household electricity bills do not rise.

  • Google Faces Lawsuit Over Gemini Chatbot Death
    Why It Matters The case raises tough questions about AI chatbots encouraging emotional dependence and unsafe behavior.

  • Nvidia Signals End of Massive OpenAI Funding Rounds
    Why It Matters Jensen Huang suggests the wave of giant AI investments could slow as OpenAI moves toward an IPO.

  • OpenAI Studies How ChatGPT Changes Student Learning
    Why It Matters Researchers will examine how AI tools affect motivation, engagement, and long term learning.

  • OpenAI Builds Codex Windows App for AI Coding Agents
    Why It Matters The new Windows sandbox lets AI coding agents run tasks and test code more safely.

  • OpenAI Explores Building Rival to GitHub Platform
    Why It Matters The project could give OpenAI more control over developer tools and reduce reliance on Microsoft.

AI Tutorial

Build a Custom GPT That Uses Your Documents

You can create a private AI assistant trained on your own documents using ChatGPT’s Custom GPT feature. This works using Retrieval-Augmented Generation (RAG), where the AI searches your files before generating an answer.

Quick steps

1️⃣ Open Explore GPTs → Create in ChatGPT.

2️⃣ In the Knowledge section, upload your documents (PDFs, docs, etc.).

3️⃣ Add instructions like:

“Answer questions using only the uploaded files. If the information isn’t in the documents, say you can’t find it.”

4️⃣ Save and test by asking questions about the documents.

Result:
You now have a custom AI assistant that answers questions using your own knowledge base instead of general internet knowledge.

Learn AI in 5 minutes a day

This is the easiest way for a busy person wanting to learn AI in as little time as possible:

  1. Sign up for The Rundown AI newsletter

  2. They send you 5-minute email updates on the latest AI news and how to use it

  3. You learn how to become 2x more productive by leveraging AI

AI Tools Ranked

The Top 4 AI Spreadsheet Assistants

Tool Name

Best For

Standout Feature

Price

Microsoft 365 Copilot (Excel)

Enterprise Excel power users

Natural-language Excel analysis

$25.20 per user/month

Gemini in Google Sheets

Collaborative Sheets teams

Formula fixes and insights

$14 per user/month annual

Airtable AI

Workflow databases with AI

AI automations in bases

$20 per user/month annual

Rows AI (AI Analyst)

Data analysis without formulas

Ask-to-analyze AI Analyst

$8 per user/month

Brand New Releases

I slice through the noise to bring you the best and coolest new AI tools worth your time.

  • theORQL → automatically captures runtime errors in your app, explains their root cause, and suggests or applies fixes directly in your code editor.

  • SellShots → turns a single product photo into multiple professional product images for e-commerce listings, ads, and marketing materials.

  • PromptURLS → generates shareable links from a text prompt that open it pre-filled in AI chat apps like ChatGPT, Claude, and Gemini.

  • Voicr → converts spoken voice recordings into polished, ready-to-send text for emails, messages, and social media posts.

That’s a wrap!

Have a great day. I’ll see you in your inbox tomorrow at 12 PM Eastern Standard Time.

Brad Gaines @NinjaAiTools

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