# Sell a calculator or tracker app as your next digital product > Buyers get a working app instead of another PDF, and you never write a line of code. Build a small tool your audience would pay for, like a budget calculator or a 90-day tracker, with Canva Code. Publish it behind a password and send the link and password after each sale. - Page: https://thesolocreators.com/prompts/sell-a-mini-app-made-in-canva-code/ - Category: Win more clients - Made for: Creators, Coaches, Small business owners - Works in: Canva - Time: About 1 to 2 hours to build and test your first app - Effort: Advanced - Note: Canva Code needs Canva Pro or higher. Canva's terms say you own what you make. Take payment with your own checkout tool. ## The prompt Fill in the parts in [square brackets], or leave them and the AI will ask you for them. ```text Build an interactive [TOOL TYPE, e.g. wedding budget calculator] called [PRODUCT NAME, e.g. The Calm Wedding Budget] that I'll sell as a digital product to [YOUR IDEAL CLIENT, e.g. couples planning a wedding]. It solves this problem: [THE PROBLEM, e.g. not knowing what each part should cost]. Include a short welcome screen on how to use it, simple inputs with plain labels and examples, results that update instantly with a clear chart, and 3 tips based on their numbers. Add a reset button. Show how each result was worked out so buyers can trust it. Use [YOUR BRAND COLORS, e.g. blush and charcoal] and put [YOUR BUSINESS] in the footer. Make it work well on a phone. Add a small note that it's a planning tool, not professional advice. ``` ## Step by step 1. List 3 questions your audience asks every week and pick one a calculator or tracker can answer. 2. Select Code on the Canva homepage and paste the prompt. 3. Select Preview, test it with 5 real situations and ask Canva AI to fix any wrong result. 4. Select Publish, open Settings, turn off Visible in search engines and set a password. 5. Add the link and password to the delivery email in your shop or checkout tool. ## What you'll get A published, password-protected mini app with a welcome screen, instant results, tips and a phone-friendly layout, ready to deliver after checkout. ## Good to know **Which AI tools does this work in?** It works in Canva. On this page, one tap copies the prompt and opens the app, so you just paste. Canva Code needs Canva Pro or higher. Canva's terms say you own what you make. Take payment with your own checkout tool. **How long does it take?** About 1 to 2 hours to build and test your first app. It's rated "Advanced". There are 5 steps, listed above. **What do I need before I start?** Just your details for 6 blanks: tool type, product name, your ideal client, the problem, your brand colors and your business. You can skip any, and your AI will ask for them. **What will I get back?** A published, password-protected mini app with a welcome screen, instant results, tips and a phone-friendly layout, ready to deliver after checkout. Idea spotted on YouTube, shared by Lauren Keys: https://www.youtube.com/watch?v=FA49MXezA0k. The prompt is The Solo Creators' own version. ## Go further Ready-made skills in the Solo Creators AI Studio (https://thesolocreators.com/studio/) that fit this: Website Audit (An evidence-cited, branded audit of any site, ready to hand a client); Board of Advisors (Convene seven AI advisors who debate your decision, vote, and hand back a stress-tested verdict). From AI Use Cases and Prompts by The Solo Creators: https://thesolocreators.com/prompts/. Free to use; please link back to the page when you share it.