Small question.
Big aha.
Say what's on your mind. stupidisco listens and turns your question into a clear answer.
Why is the sky blue?
Because air scatters sunlight — and scatters blue light more strongly than red.
Blue scattered light reaches your eyes from all directions. That's why the whole sky appears blue.
A little bit of physics.Example preview · not a live request
Fits your mind.
And your everyday life.
For the question in passing, your next aha moment and everything you've always wanted to know.
Your voice.
The shortest route.
No typing, no searching for the right words. Say your question. The transcript appears as you speak.
Knowledge that
stays with you.
Clear answers without the long detours. Choose a short answer or a little more detail.
An answer
that fits the question.
stupidisco recognizes interview questions on its own. You choose the length.
Good answers stay.
Find your questions in local history. Read, copy and keep thinking.
In your language.
German and English. Listen too, once you've unlocked text-to-speech.
Beyond the browser.
Also on Android and desktop, with a movable overlay above other apps.
Quite simple.
On purpose.
Sign in briefly.
Open the web app. You're in with Google or an email and password.
Microphone on.
Allow microphone access and start recording with a tap.
Ask away.
Speak naturally. Tap again when you're done.
Ah, that explains it.
Read the answer, copy it, or listen once you've unlocked read-aloud.
Your knowledge. Your device.
stupidisco for macOS, Windows, Linux, Android and the web.
10 free questions included — no API keys needed.
Android also available on Google Play Store . Web app at stupidisco.celox.io.
Curiosity starts
for free.
10 questions to get to know us. Then you decide how much you want to learn.
The first 10 are on us.
For new web app accounts. No API keys of your own needed.
Prefer to listen? You can.
Unlock text-to-speech with a one-time purchase. Already included with Unlimited.
One-time purchases via Stripe. No monthly subscriptions.
The Android app.
A little look inside.
An alternative to the browser: the standalone Android app with a movable overlay.




From stupire.
Because knowledge surprises.
The Italian word “stupire” means to amaze. It became stupidisco — and the idea of understanding a little more every day.
Still have a
question?
Some answers are right here. For everything else, we're here to help.
Ask usAn idea?
Let it out.
Feedback, questions or something that isn't quite right? Send us a message.
support@celox.io ↗