Your 7-day challenge, ready to publish
We pick your best videos and turn them into a 7-day challenge with daily missions, streaks, points and an AI Coach. You review it, publish it in one click and share your link.
Duer turns your content into things your community uses every day: challenges, courses, tools and your own branded app. You start free with a 7-day challenge we've already built from your videos. Everything else we build with you, when you need it.
No monthly fee · No exclusivity · We only earn when you sell
Duer gives you products you own (your list, your course, your app) without you having to build them.
We pick your best videos and turn them into a 7-day challenge with daily missions, streaks, points and an AI Coach. You review it, publish it in one click and share your link.
Want to charge for your method, have your own app, a quiz that grows your email list or a challenge your community does together? We tell you what's possible, how long it takes and what it costs before we start.
We take your public videos and build a 7-day challenge, with credit and a link to your channel in every mission.
Change the title, the description or the order of the videos. Don't like it? Delete it in one click.
Put your link in your bio or video descriptions and see who comes in, who starts and who finishes.
A real challenge, exactly as it's published today: your community watches your videos in the YouTube player and gets one concrete mission a day.
We've built 7-day challenges from the videos of 345 creators in 5 languages.
On the best-known course and app platforms, your own branded app usually sits in the most expensive plans: between USD 199 and USD 599 a month.
Duer: USD 0 a month · 10% per sale (0% for Founders)
Your Duer app installs from the browser: it's not in the App Store or Google Play.
Public prices checked on October 1, 2026 on each platform's official pricing page. They may change.
Founding Creators keep 100% of what they sell on Duer, forever: courses, pre-sales, memberships and their app. They also get priority on what we build next and on their first custom project.
10 of 10 spots left.
Reserving a spot is free and doesn't commit you to anything.
You don't have to do anything: the challenge is already built from your videos. Reviewing it takes a few minutes and publishing it, one click. If now isn't the time, it stays in your private link until you're ready.
We use your public videos through YouTube's official player, with credit and a link to your channel in every mission: every play counts on your channel. The page says Duer put it together and doesn't claim the challenge is yours; that's your call. If you'd rather not be there, delete it in one click from your private link (or email hola@duer.club) and it disappears from the site, the directory and search engines.
Nothing per month. The free part is free forever. If you sell, Duer keeps 10% of each sale, and the 10 Founding Creators pay 0% for life. Custom builds come with a fixed price and timeline, in writing, before we start.
You don't have to. Your free challenge can be the front door to what you already sell, and your email list grows in the meantime. The button that sends people to your course or coaching at the end of the challenge doesn't exist yet: if you need it, we build it first. Duer sits next to your platform; it doesn't replace it.
They don't download anything from a store: they come in through your link and, if they want, add it to their phone in two taps. Daily reminders and streaks bring them back without you having to push.
No. Your branded app installs from the browser. That's why there's no monthly fee and no app-store cut (up to 30%) on your sales. If you need a native app in the stores, we quote it separately as a custom build, with a timeline of months, not weeks.
You do, with explicit consent from each person. Only those who opted in to hear from you show up, and you can download them as a CSV anytime. We don't sell or share that data with anyone else.
That's what pre-sales are for: you publish the outline and only record if you hit the minimum number of reservations. If you don't, everyone gets 100% back and nobody recorded anything. With free challenges you can see how many people came through your link, how many started and how many finished.
Your challenge, your page and your private space work in English, Spanish, Portuguese, French and German. For payments, Mercado Pago is live today (in beta, with Latin American currencies and BRL); Stripe, for USD and EUR, is being set up.
Duer challenges are about habits and guided self-help, not treatment or financial advice. You review and approve every mission before it goes live. If you add the AI Coach with your method, we set the limits with you: it doesn't diagnose, doesn't prescribe and refers people to a professional when needed.
Neither, for the free part or for selling: you can stay on every platform you use. Only custom builds come with a written agreement covering scope, timeline and price.
You can download your list anytime and your videos stay on your channel. Anything we build for you as a custom project is documented on delivery.
A real person on the team will reply, not a bot. You can also email us at hola@duer.club.