Custom Software Development

Subscription management software

The subscriber chooses a plan and pays by card, and the payment repeats automatically. The invoice is issued on schedule, while the payment history is kept with the subscriber. We showcase subscribers and pricing in the demo for an internet service provider.

What it includes

  • Plans and pricing

    The price and contents of each plan.

  • Recurring payments

    Monthly or weekly through Stripe.

  • Monthly invoices

    They are issued according to the subscription schedule.

  • Subscribers

    Each subscriber's plan and payments.

Demos

Internet service provider

Subscribers, tariffs, network, maintenance requests, installations and invoices.

Price

€3,000-€29,300

most often around €8,600

Based on 98 of our quotes as of 14 August 2026

How we get started

  1. 01

    You describe the project

    A few sentences about what you need are enough.

  2. 02

    We come back with questions and a price

    We ask 2–3 precise questions and give you the price range.

  3. 03

    We build a demo

    For a website, store or software system, we build a demo made for you.

  4. 04

    We send a proposal

    A written proposal with the exact price. We meet only to discuss the solution.

Frequently asked questions

Subscription management software: €3,000-€29,300, typically around €8,600. The exact price is included in the written proposal.

It depends on the scope, which we set out in the proposal. For comparison, here are examples from our portfolio: Pelikan DTM: since April 2026, continuously developed, Elite Call Center: 6 months, LiftexPro: 8 months.

Yours. We hand over the source code and data to you.

If you wish, we can maintain the project for €100-€350 per month. We specify what maintenance includes in the quote.

Connections we have already built: Stripe. We check other integrations and include them in the quote.

What do you want us to build?

You describe the project, we come back with questions and a price range, then a demo and a written proposal.

Clients we have worked with

  • Akbari Perfume House
  • Ministry of Innovation and Growth
  • Crypto.bg
  • Pelikan DTM
  • FIX Bulgaria
  • Vakarel
  • MysteryBet
  • Omega Light
  • National Elevator Company
  • Christian Center Sofia
  • ZapaziChas
  • UnitGold
  • AGA Transfer
  • KMP Build
  • modernoBG
  • Vida Luxe
  • Avanta
  • Baytown Machinery
  • Labimex
  • Unit.Estate
  • Elite Call Center
  • Camélia Désir
  • Videoto
  • Pro Structura