How to Use the New Birthday Card Maker App

Learn how to use the Birthday Card Maker app on the RunDiffusion Platform to generate custom AI birthday cards with simple inputs.

Hero image for How to Use the New Birthday Card Maker App

The RunDiffusion Platform (Formerly Runnit Platform) just got even easier! In addition to its tools, the platform now includes dedicated apps. In this tutorial, we’ll walk you through using one of the first available apps: Birthday Card Maker.

Whether you’re experimenting with AI for fun or sending a personalized greeting, this app makes it easy let's dive in!

Screenshot showing ing one of the first available apps our Birthday Card Maker

Accessing Apps on the RunDiffusion Platform

Go to the RunDiffusion Platform

Head over to the RunDiffusion Platform and log in to your account.

Go to the RunDiffusion Platform screenshot

Find the Apps

On the left-hand sidebar, you’ll now see a new link labeled Apps right below Tools. Click it to bring yourself to the Apps page on the RunDiffusion Platform.

Find the Apps screenshot

🎂 Create a Birthday Card

Let’s try the Birthday Card Maker, a fun tool for instantly generating a custom AI birthday card.

3. Choose the Birthday Card Maker App

In the Apps menu, locate and click Birthday Card Maker.

3. Choose the Birthday Card Maker App screenshot

4. Fill in the Details

4. Fill in the Details screenshot
  • 👤 Recipient’s Name – Who is the card for?
  • 🎨 Text Color – Choose the color of the message text.
  • 🖼️ Background Color – Select the main color theme for the card.
  • 🧸 Favorite Things – List a few of the recipient’s favorite things (e.g., pizza, dinosaurs, space).
  • 🎭 Card Character – Pick a character or theme (like a panda, astronaut, or fairy).

These inputs personalize both the visuals and the message.

5. Click "Run"

Once the form is complete, hit the “Run” button. The AI will generate a unique birthday card with custom artwork and a cheerful message tailored to your inputs.

🪄 Within seconds, you’ll have a downloadable birthday card that feels personal and thoughtful — without the hassle.

Screenshot showing custom artwork and a cheerful message tailored to your inputs
Screenshot showing 000/2025/04/image-4-1

✅ Give it a Try

The new Apps section on the RunDiffusion Platform makes creation easier than ever. With tools like the Birthday Card Maker, you can craft something meaningful in seconds.

It’s perfect for:

  • AI newcomers testing out fun tools
  • Busy creators who want fast results
  • Anyone who wants to impress a friend with an AI-powered birthday surprise!

📖 Further Reading

Get more from your RunDiffusion Platform experience with these helpful guides: