Turn your app idea into a 60-second demo video
Describe your idea in one sentence. We generate realistic UI screens and assemble them into a professional demo video — ready to pitch, post, or share.
No credit card · No design skills · Delivered in 24 hours
Everything you need to validate your idea
Realistic UI Screens
Our AI doesn't use stock images or generic templates. Every screen is generated specifically for your app idea — tailored to your description, app type, and use case.
Professional Voiceover
Every video includes a natural, human-sounding AI voiceover that explains your app's key features — ready for investor pitches or social media posts.
Multiple Device Mockups
Whether you're building a mobile app, web platform, or SaaS dashboard — we'll show it in the right device mockup so it looks exactly like the real thing.
Whatever you're building, we'll make it look real
Mobile Apps
iOS and Android apps in realistic iPhone or Android mockups.
Web Apps & SaaS
Dashboards and platforms shown inside a clean browser window mockup.
Desktop Apps
Native apps shown in a MacBook or Windows mockup.
Landing Pages
Website concepts in a full-screen browser mockup.
Real demos made with Octoproof
We're just getting started. These spots are yours.
Habit Tracker App
SaaS Dashboard
E-commerce Mobile App
Trusted by builders worldwide
“I had an app idea but no budget for a designer. Octoproof gave me a professional demo in 24 hours. I used it to get my first 3 beta signups.”
“We used Octoproof to test a new feature concept with our team before building it. Saved us weeks of design and development time.”
“I can't code and I can't design. But I had a clear idea. Octoproof turned my description into something I could actually show investors.”
Simple pricing. No surprises.
Start free. Scale when you're ready.
- ✓ 1 demo video
- ✓ 60 seconds
- ✓ Mobile, web or SaaS mockup
- ✓ AI voiceover included
- ✓ Download instantly
- ✓ Featured on our website*
*You agree your video may be shown on octoproof.com
After 50 free spots: $9 Launch Deal
- ✓ 3 demo videos
- ✓ 60 seconds each
- ✓ Mobile, web or SaaS mockup
- ✓ AI voiceover included
- ✓ Download instantly
- ✓ 1 free revision per video
- ✓ Priority delivery
- ✓ 10 demo videos
- ✓ 60 seconds each
- ✓ Mobile, web or SaaS mockup
- ✓ AI voiceover included
- ✓ Download instantly
- ✓ 2 free revisions per video
- ✓ Priority delivery
🔒 Secure checkout · All major credit cards · Instant delivery
Questions? We've got answers.
Your idea deserves to be seen.
Don't wait until you've built the app.
Show the world what you're creating — today.
No credit card · First 50 spots · 24h delivery