Websites and apps that get found, get used and keep working.

Oseie is a web studio. We plan, design, build and grow websites and mobile apps — and we make sure people can find them on search engines.

  • Web development
  • UX design
  • SEO
  • App development
Two people at a wooden desk reviewing analytics dashboards on a laptop and a phone

Four things, done properly

Most projects need more than one. A new website is only as good as its design and how well it ranks, so we handle all of it under one roof.

  • Web development

    Fast, secure websites and web apps built on the right stack for what you need — not the one we happen to like.

    • Business websites
    • E-commerce
    • Web apps
    • CMS
  • UX design

    Research, wireframes and interfaces that make the next step obvious — tested with real people before a line of code.

    • User research
    • Wireframes
    • UI design
    • Usability testing
  • SEO

    Technical fixes, content and links that earn organic traffic month after month, without paying for every click.

    • Technical SEO
    • Content strategy
    • Local SEO
    • Audits
  • App development

    iOS and Android apps, from first prototype to App Store and Google Play launch, plus the updates after.

    • iOS
    • Android
    • Cross-platform
    • App Store launch
Three people in a studio discussing a testing chart drawn on a flip chart

How a project runs

Clear steps, a fixed scope and a working version you can click through early — so there are no surprises at launch.

  1. Discover

    We learn about your business, your users and your goals, then agree on scope, timeline and price in writing.

  2. Design

    Wireframes first, then the visual design. You review a clickable prototype before anything gets built.

  3. Build

    We develop on a private staging link you can check any time, and test on real devices and browsers.

  4. Launch and grow

    We go live, set up analytics and Search Console, then keep improving speed, rankings and conversions.

You talk to the people doing the work

No account managers relaying messages. The designers and developers on your project answer your emails, join your calls and explain their decisions.

Fast by default

Every page is built to load quickly on a mid-range phone over mobile data, because that is how most people will see it.

Accessible to everyone

Readable contrast, keyboard navigation and screen reader support are part of the build, not an extra.

Ready for search

Clean structure, metadata and structured data from day one, so you are not paying to fix SEO later.

You own everything

Code, designs, domain and accounts are in your name. If you ever move on, you take it all with you.

Bright open-plan office with people working at white desks

From the blog

Practical advice on building, designing and growing online.

All articles
Hand holding an Android phone showing a folder of apps, with a Rubik’s cube on a wooden desk

App Store and Google Play trends to watch in 2026

AI features everywhere, subscriptions done better, web checkouts and smarter store listings. What is changing in the app stores, and what it means if you are building an app.

Have a project in mind? Tell us about it.

hello@oseie.com

Send a few lines about what you want to build. We will reply with questions, a rough budget range and the next steps.

Use the contact form