Software, apps and AI for your business.You talk directly to the developer.

We build custom software, apps and websites, and we build AI into your daily work. Fixed price, clear scope, no middlemen.

Your contact: Deniz Erginos, software engineer

own products live
6
downloads, 47 countries
3,400+
years of experience
7+

What we build for you

From the first idea to running in production. Everything from one place.

  1. 01

    AI in your business

    AI takes over repetitive work: answering customer questions, taking calls, reading receipts. Built into the tools you already use.

    Chatbot, phone assistant, receipt intake

  2. 02

    Custom software

    Web applications, internal tools and integrations, built around how you work instead of the other way round.

    Customer portals, dashboards, browser extensions

  3. 03

    App development

    iPhone and Android apps, from the idea through design and payments to the store release.

    React Native, Expo, in-app purchases

  4. 04

    Websites, SEO and AI search

    Fast websites that Google and AI assistants like ChatGPT can read well: clean code, clear structure, short load times. So customers find you, even when they ask an AI for a provider.

    Company sites, landing pages, technical SEO, AI visibility

  5. 05

    Optimization

    Make existing software faster, cheaper and easier to maintain, from load times to cloud and AI costs.

    Performance, costs, modernization

What this can look like

A few examples. We adapt every solution to your business.

  • Knowledge assistant

    Answers your team’s questions from manuals, price lists and your own documents.

  • Online booking

    Customers book a free slot themselves and get a reminder.

  • Quote generator

    A few inputs turn into a finished quote as a PDF.

  • Customer portal

    Orders, documents and invoices for your customers in one place.

  • Team app

    Track time, tick off tasks, upload photos from the job site.

  • Integrations

    Shop, inventory and accounting exchange data automatically.

  • Document extraction

    Delivery notes, forms and contracts become structured data.

  • Dashboard

    Your key numbers from several sources at a glance.

What AI in your business looks like

An invoice arrives by email. The AI reads it, you take a quick look, your accounting has the record.

  1. 01

    Email arrives

    accounts@muster-elektro.de

    RE-2026-0412.pdf

  2. 02

    AI extracts

    Supplier
    Muster Elektro GmbH
    Invoice
    RE-2026-0412
    Date
    14 Oct 2026
    Net
    €1,240.00
    VAT 19%
    €235.60
    Gross
    €1,475.60
  3. 03

    You approve

    Totals match, known supplier

    Approved

  4. 04

    Record is booked

    In your accounting software

    Muster Elektro GmbH€1,475.60

Example with made-up data

AI solutions for small businesses

Tested building blocks, adapted to your business.

  • Customers keep asking the same questions.

    Website chatbot

    Answers questions on your website from your own information, also outside opening hours. What it cannot answer, it passes on to you. It says that it is an AI.

    Fixed price in the quote

  • The phone rings and nobody can pick up.

    AI phone assistant

    Answers calls when nobody has time, books appointments into your calendar and records callback requests. It says at the start that it is an AI.

    Fixed price in the quote

  • Receipts and invoices pile up.

    Automatic receipt intake

    Invoices and receipts from your inbox are read and prepared for your accounting software, for example Lexware Office or sevDesk.

    Fixed price in the quote

  • Customer inquiries sit unanswered.

    Inquiry assistant

    Drafts replies to emails and website inquiries from your own information. A person approves before anything goes out.

    Fixed price in the quote

  • Customers ask ChatGPT, and your business does not come up.

    Visible in AI answers

    We prepare your website and listings so ChatGPT, Gemini, Perplexity and Google’s AI Overviews find your business and describe it correctly: clear facts, structured data, maintained profiles. Nobody can guarantee a mention.

    Fixed price in the quote

How we start

The first call and the quote are free and without obligation.

  1. 01

    First call

    30 minutes by video. You tell us what you have in mind or where things get stuck. We tell you openly whether and how we can help.

    free

  2. 02

    Quote

    Once it is clear what to build: scope, fixed price and timeline, in writing.

    free

    or AI Check

    When you only know things should get easier: a two-hour workshop, then a roadmap with three automations ranked by payoff.

    €490, fully credited if you order within three months

  3. 03

    Build

    We build what the quote says. You see progress and test with real cases.

    fixed price

  4. 04

    Operation

    If you want, we take care of hosting, maintenance and small changes afterwards. Scope and price are in the quote.

    optional

What we have built

Our own products, from the first line of code to the store. We show client projects only with consent.

  • Flyva

    Weekly meal plans built from this week’s supermarket deals.

    App Store, Google Play
    3,400+ downloads in 47 countries

  • Rechnungsleser

    Opens German e-invoices (XRechnung, ZUGFeRD) and checks them against the official rules. Nothing is uploaded.

    Chrome, Firefox, Edge

  • AI Journal

    Speak your entry: the AI transcribes it and recaps your week and month. Entries stay encrypted on the device.

    App Store, Google Play

  • AI or Real

    A daily game with ten new pictures: real photo or AI image?

    Web

  • Hibbelkind

    Tells parents of children with ADHD whether a German care grade (Pflegegrad) is realistic, with a detailed PDF report.

    Web

  • DebtAway

    Shows when you will be debt-free and how much time an extra payment buys. No account, in 78 languages.

    App Store, Google Play

Who builds it

Minty Software is based in Steinweiler in southwest Germany and was founded by software engineer Deniz Erginos. We build iPhone and Android apps, web applications, websites, browser extensions and the servers behind them.

Behind it are more than seven years of experience in software development, including work where data protection and reliability are mandatory.

Your contact is the founder, from the first call to production. No handoffs, no call center.

Background of Deniz Erginos: erginos.io

Common questions

Do you only do AI projects?

No. We also build apps, websites and custom software with no AI at all. We use AI where it takes work off your plate.

What does it cost?

The first call and the quote are free. The AI Check costs €490 and is fully credited if you order a project within three months. The build gets a fixed price in the quote. As a small business under § 19 UStG we charge no VAT.

How long does a project take?

That depends on the scope. You get the timeline together with the quote.

How do you handle data and GDPR?

We plan for data protection from the start and process only the data a task needs. We go through the services involved before we start.

What about the EU AI Act?

Among other things, the AI Act requires transparency: people talking to an AI must be told. We plan for that from the start. We do not replace legal advice.

Which AI do you use?

The model that fits the task, for example from Anthropic, Google or OpenAI, or an open model.

Can you make ChatGPT recommend us?

Nobody can guarantee that, because the providers decide what their AI mentions. We make sure AI assistants can find, understand and correctly describe your business. That improves your chances.

Tell us what you have in mind.

Tell us briefly what it is about. We will reply with times for a free first call, 30 minutes by video.

Prefer email? hallo@minty-software.com

What is it about?

We use your details only to answer your inquiry. More in the privacy policy.