Mulder Digital.
Independent software · London

London transport.
Done properly.

Mulder Digital is a one-person software studio in London. It builds and runs one app, London Bus Pal, so that every commuter in the city can see their next bus, Tube, tram or train the moment they open it. No VC, no pivots, no selling your data. Just thirteen years of quietly getting better at one thing.

Founded 2013 Ruislip, London Co. 11763023
Our product

London Bus Pal

Live departure times for Bus, Tube, Overground, Elizabeth line, DLR, tram and National Rail in one fast, private app. Open it and your next service is already there; no hunting, no typing, no waiting.

London Bus Pal showing live arrivals at Tottenham Court Road
Vision & mission

London’s most intuitive transport app; and why it matters.

Vision

Instant, accurate, effortless.

London’s most intuitive transport times app. Whether you’re catching a bus, a Tube, a tram or a train, the information should be there the moment you open it. The fastest answer, the most accurate prediction, with the fewest taps possible. Not three screens deep. Not behind a search box.

London only. Deliberately. One city, done properly, is worth more than every city done adequately.

Mission

Help every London commuter time their journey perfectly.

If you got to stay dry because you knew exactly when to leave the house, good. If you spent a few more minutes with someone you love because you timed your train perfectly, even better. If you felt less anxious because you could see you’d arrive on time; that’s the whole point.

Timing matters. The app exists so that yours is a little better.

How we work

Thirteen years of knowing how to fly the plane.

Mulder Digital has used technology and automation to ship better software since long before it was fashionable; AI is now a core part of that, used extensively but responsibly.

AI is the autopilot. You get amazing results if you actually know how to fly the plane. If you have no idea how to fly and expect the autopilot to teach you, you’re in for a very hard time.

People associate AI with slop; low-effort work dressed up as innovation. That’s what happens when it replaces understanding instead of amplifying it. Thirteen years of building transport software is what makes the AI productive here, not the other way around.

The goal is to do more with less, and to a higher standard than would be possible alone. AI doesn’t replace the expertise; it lets thirteen years of it go further.

Principles

The non-negotiables.

01 / Independent

Accountable to users, not investors.

No venture capital, no acquihire, no surprise pivots. The roadmap answers to the people who actually use the app.

02 / Private by default

Your data is never sold. Full stop.

Location is used only when you ask for it. Nothing leaves the device to be traded. Not now, not ever.

03 / Built to last

Quietly improving since 2013.

Shipped, maintained, and here for the long run. One app, treated like it matters; because it does.

The company

A real, registered London company.

Mulder Digital Ltd designs and develops its own mobile software and uses advertising only to promote its own apps. It doesn’t sell marketing or services to anyone else.

Registered name Mulder Digital Ltd
Company number 11763023
Jurisdiction England & Wales
Registered office College House, 17 King Edwards Road, Ruislip, London HA4 7AE