Now available on iOS & Android
Simple apps.
Custom builds.
Built with care.
We make minimal utility apps for everyday use — and we build custom mobile apps, websites & SaaS tools for businesses that need things done right.
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Our apps Tools that get
Tools that get
out of the way.
Free and freemium utility apps, built with the same care we bring to every project. No ads, no dark patterns, no nonsense.
⏱️
Tempo
A stopwatch and timer that does exactly that. Clean, fast, always ready.
Free iOS Android
🔦
Lumio
The flashlight app that opens in under a second. No permissions, no setup.
Free iOS Android
🔑
Passforge
Generates strong passwords locally. Nothing leaves your device. Ever.
Free Pro iOS Android
Ottler Studio We also build
We also build
yours.
Got an idea? We turn it into a product. From the first sketch to the live launch, we bring the same standards we apply to our own apps — simplicity, reliability, and craft.
Tell us about your project →📱
Mobile Apps
Native iOS & Android apps, or cross-platform — built to last and easy to maintain.
🌐
Websites & Landing Pages
Fast, clean, conversion-focused — from simple one-pagers to full business sites.
⚙️
SaaS & Custom Tools
Internal dashboards, client portals, business platforms — built to fit your exact workflow.
🎓
E-Learning Platforms
Moodle-based training platforms, fully hosted and configured — branded, ready to use, and easy to manage for non-technical teams.
Why Ottler Our philosophy,
Our philosophy,
in four ideas.
01
We remove more than we add.
Every feature we ship has earned its place. If it doesn't solve a real need, it doesn't exist. Simplicity isn't a constraint — it's the whole point.
02
We ship. Not slides.
No endless specs, no 40-slide decks before a single line of code. We move fast, show early, and adjust — keeping you in the loop every step of the way.
03
Small studio, real standards.
You work directly with the people building your product. Senior-level execution, boutique attention. No hand-offs to juniors halfway through.
04
A good app is one you forget.
The best tool is the one that disappears into your day. We build software that works for you — quietly, reliably, without demanding your attention.
4+
Apps published
2
Platforms — iOS & Android
0
Ads, trackers, dark patterns
48h
Max. response time
Have a project
in mind?
One message is enough. No form maze, no mandatory demo call.