German engineering · Japanese craft · working worldwide

We build the software your business runs on — and keep it running.

Website, app, backend, AI, server operations and security, all from one team. Privacy-first, and built to last.

Privacy-first by design Based in Kyoto · for clients worldwide Our own software products Built and run, end to end

Highlights

Service

AI agents that clear the routine off your team's desk

Your agents work inside the systems you already run. We set them up and keep them sharp, and your data stays under your control.

Product

KyotoTech Maps Platform

Your own map platform with routing and address search. It runs on your servers, under your control.

Mac app

KisoStats for Mac

Everything your Mac is doing, one glance away in the menu bar. Disk cleanup is built in, and the download is free.

Product

SaQura post-quantum encryption

Protect today's data against the computers of tomorrow. SaQura is aligned with the NIST post-quantum standards.

Sound familiar?

You know you need software.
You just don't know who to trust with it.

Too many vendors, no owner

One builds the website, the next the app, a third runs the server — and in the end no one feels responsible.

Is your data really safe?

Customer data, patient data, trade secrets — who guarantees they're truly safe and stay that way?

Buried in jargon

“Geocoding,” “MAUI,” “Post-Quantum”: you don't want vocabulary lessons. You want a solution that simply works.

What we do for you

We build software that runs. And we make sure it stays that way.

In our focus fields you feel the impact fast. Underneath sits the foundation we have built on for years: websites and apps, together with the systems that carry them.

The foundation

Website & web app

A website that looks sharp and brings in customers. It loads fast and speaks your customers' language.

  • Marketing sites & landing pages
  • Online shops & e-commerce
  • Custom web apps & portals

Mobile app

Your app for iPhone and Android, finished fast and affordable to maintain for years.

  • iPhone & Android in one project
  • App Store & Play Store launch
  • Push, offline & in-app purchases

Desktop software (Windows, macOS & Linux)

Programs that run fast on your team's computers and keep themselves up to date.

  • Windows, macOS & Linux in one project
  • Signed installers & automatic updates
  • Works without internet

Backend & APIs

The engine behind your software. It stays fast and secure as your business grows.

  • Interfaces for apps, partners & internal systems
  • User accounts, roles & permissions
  • Secure handling of sensitive data

Cloud, hosting & operations with 24/7 monitoring

We operate your systems in the cloud or on your own servers and monitor them day and night.

  • Cloud or your own servers, Linux included
  • Monitoring, backups & updates
  • Agreed response times in a maintenance contract

Integrations

Your tools talk to each other. Data entered once lands wherever it is needed.

  • ERP & CRM connections
  • Payment providers & online checkout
  • Interfaces to partner systems

Data & databases

We move your data safely and turn it into figures you can decide on.

  • Migration from legacy systems
  • Analysis & reports
  • Dashboards for management

Modernising existing software

Old software that slows you down gets a second life, step by step and without stopping daily business.

  • Review of the existing system
  • Renewal while it keeps running
  • Data & functions carried over

UX/UI design

Interfaces people understand at first glance and enjoy using.

  • Clickable prototypes before development
  • A consistent design system
  • Tests with real users
Also on board Maps & geodataSoftware in every languageAccessibilityCode reviewProject takeover & rescueMaintenance contracts
Not just client work

Our own products — the same tech we put into your projects.

What we build for clients, we've battle-tested on our own products.

Customer story · Healthcare · Kyoto

HÄLSA DENTAL CLINIC: a whole clinic, online — built by us, run by us, around the clock.

A dental clinic right here in Kyoto — and one partner behind all of it. We designed and built their bilingual website, we run every server behind it, and we keep it online so the team thinks about patients, not technology. From the first pixel to the 3 a.m. uptime check, it's all us.

  • A neighbourhood clinic that looks like a flagship — fast, modern, unmistakably theirs.
  • Engineered to turn visitors into booked patients — even when the clinic is closed.
  • We don't hand it over and walk away — hosting, servers and service stay with us, monitored around the clock.
  • Patient data under quantum-safe encryption — the same cryptography we build into our own products.
HÄLSA DENTAL CLINIC
100%Built & run by us
24/7Hosted & operated
PQCEncrypted
Expert interview

Every component of your software, accounted for

Laws such as the EU Cyber Resilience Act expect manufacturers to know exactly which components their software contains. We review the security of your apps and servers and build an accurate software bill of materials (SBOM) into your release process. We keep it accurate with every update.

Creating an SBOM once is one thing. Building a company that can keep its SBOMs accurate and up to date is much harder — and far more important.

Portrait of Hisashi Takano Hisashi TakanoCybersecurity Analyst / CEO株式会社DIVERT(英語表記:DIVERT Inc.)

KyotoTech

From Kyoto, for clients around the world.

Software, AI agents and films, built with Japanese care.

Discuss your project
Why KyotoTech

Software someone stands behind.

Two questions we hear a lot. Here are our answers.

Why not just do it yourself with AI?

  • Someone answers for it

    AI writes code. It takes no responsibility. We deliver software that runs, and we stand behind it in operation.

  • Your data stays under your control

    You decide where your data is processed. Nothing goes to outside services without your knowledge.

  • From prototype to product

    Many AI prototypes never go live. We turn them into secure, maintained systems that carry your business every day.

  • Secure from the first line

    Permissions and data protection are built in from day one. Your team skips the learning curve and the costly failed attempts.

Why KyotoTech over anyone else?

  • Security is our core

    With SaQura we build our own encryption products. That level goes into every project we deliver.

  • One team from idea to operation

    You have one dedicated contact, from the first conversation to the running system.

  • Every platform from one source

    Web and mobile, desktop and server: everything is built by the same team and fits together.

  • For clients all over the world

    We work wherever your business is, and in your language. Your systems are hosted wherever you choose.

HealthcareGovernment & public sectorFinancial services Logistics & transportEnterprise & SMB
How we work

Three steps to your solution.

Talk

We listen and understand your business — no jargon, just clear recommendations and a fixed price range.

Build

Security-by-design, cleanly documented and thoroughly tested. You see progress, not just invoices.

Operate & support

We keep your software running: hosting, monitoring, updates and a contact who's actually reachable.

Good to know

The questions people ask before they get in touch.

What does it cost?

Every project is different, so we don't sell one-size packages. A simple brochure site costs far less than a booking platform with logins and payments. After a short, free conversation you'll have a clear, fixed price range. No surprises, no open-ended invoices.

How long does it take?

A focused website is usually a matter of weeks, not months. Larger platforms we ship in stages, so you see something real early and never wait in the dark. You'll have a realistic timeline before we start — and we keep to it.

I already have a website. Why change anything?

Most sites look fine and still don't sell — slow, hard to find, nobody books. We rebuild for one thing: turning visitors into customers. If your current site already does that, we'll tell you honestly and save you the money.

Ready?

Let's talk about your project.

Free first consultation. Honest assessment. No risk.

Contact

Let's build something great together

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