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Custom, full-service software development

DECODE is an EU-based, full-service software development partner for growing tech companies and established mid-market businesses, with offices in Zagreb and Düsseldorf.

Since 2012, we've been building and scaling complex custom software products, from early product strategy and UX through technical implementation and long-term growth.

  • Min project size
    $100,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    50 - 249
  • Locations
    Zagreb, Croatia
  • Year founded
    Founded 2012
  • Languages

3 Languages that we service

  • English
  • Croatian
  • German

1 Locations

  • Zagreb , Croatia

Select Focus Area
Programming & Scripting
Java
10%
Objective C
10%
Industries
Consumer products & services
25%
Financial services
25%
Information technology
25%
Telecommunications
25%
Clients
Midmarket ($10M - $1B)
60%
Enterprise (>$1B)
20%
Small Business (<$10M)
20%

Pricing Snapshot

Min. project size $100,000+
Avg. hourly rate $50 - $99 /hr
Rating for cost 4.8 /5

What Clients Have Said

DECODE offers competitive pricing with strong value for cost, praised for delivering projects on time and meeting expectations. Clients highlight their expertise in mobile app development across various platforms, often integrating seamlessly with in-house teams, ensuring high-quality results without reported issues.

This summary is based on verified Clutch reviews.

Most Common Project Size

$200,000 - $999,999 based on 13 reviews
< $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

Select a service to see pricing information

DECODE Review Insights

Overall Review Rating

5.0
  • Quality 5.0
  • Schedule 4.9
  • Cost 4.8
  • Willing to Refer 5.0

Top Mentions

Review Highlights

  • Seamless Communication and Collaboration

    Multiple clients emphasize DECODE's excellent communication skills and ability to integrate with in-house teams. They are described as responsive, proactive, and easy to work with, often feeling like an extension of the client's team.

  • Strong Project Management Skills

    Clients consistently commend DECODE for their effective project management. They use tools like JIRA and Slack to maintain clear communication and ensure timely project updates. Their ability to integrate into clients' existing processes and adapt to different time zones is also noted.

  • High-Quality Deliverables

    DECODE is praised for delivering high-quality apps with minimal bugs. Clients report satisfaction with the usability and performance of the apps, which often exceed initial expectations and result in positive feedback from end-users.

  • Effective Integration with Client Teams

    DECODE's ability to seamlessly integrate with client teams, using shared tools and processes, is frequently mentioned. This integration helps in maintaining smooth communication and collaboration, even across different time zones and continents.

  • Impressive Technical Knowledge

    Clients consistently highlight DECODE's strong technical expertise, particularly in mobile and backend development. They are trusted to handle complex projects and are seen as a reliable partner in delivering sophisticated software solutions.

DECODE Reviews

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Industry
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Mobile App Development for Software Company

  • Mobile App Development UX/UI Design
  • $10,000 to $49,999
  • Jan. 2015 - Oct. 2016
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"DECODE’s focus on the project was most impressive to us."

Mar 1, 2023
CEO, Pinecone
Josko Anicic
Verified
  • Other industries
  • Zagreb, Croatia
  • 1-10 Employees
  • Online Review
  • Verified

A software company hired DECODE to design and develop a virtual receptionist app for iOS using Swift. Features included an information center, currency conversion, meal ordering, and trip scheduling.

Mobile App Development for Digital Products Agency

  • Mobile App Development
  • $50,000 to $199,999
  • Nov. 2021 - Oct. 2022
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The collaboration with DECODE exceeded our expectations."

Nov 18, 2022
COO, Digital Products Agency
Anonymous
Verified
  • Other industries
  • Miami, Florida
  • 51-200 Employees
  • Online Review
  • Verified

DECODE helped the digital products agency build a travel mobile application by deploying a dedicated development team composed of two React experts. They added push notifications, booking, and payment features. 

Mobile App Dev for Air Conditioning Equipment Company

  • Mobile App Development
  • $50,000 to $199,999
  • Dec. 2020 - June 2021
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We found it impressive that they were completely dedicated and focused on our project solely."

Nov 11, 2022
Software Development Head, Klimaoprema d.d.
Ivan Zubec
Verified
  • Other industries
  • Zagreb, Croatia
  • 501-1,000 Employees
  • Online Review
  • Verified

DECODE developed an iOS and Android app for an air conditioning equipment company. They created an app prototype, developed an MVP, and provided UI/UX designs. They also conducted QA testing.

Mobile App Dev for Cloud-Based Documentation Platform

  • Mobile App Development
  • $50,000 to $199,999
  • Jan. 2021 - Ongoing
5.0
Quality
5.0
Schedule
4.0
Cost
5.0
Willing to Refer
5.0

"DECODE is very organized and easy to communicate with."

Apr 25, 2022
Software Engineering Manager, Cloud-Based Docu Platform
Matt West
Verified
  • Other industries
  • San Luis Obispo, California
  • 51-200 Employees
  • Online Review
  • Verified

DECODE is tasked with developing a cross-platform mobile application for a cloud-based documentation platform. They build the app in Flutter and Dart with the data coming from the client's existing APIs.

Mobile App Development for IT Services Company

  • Mobile App Development
  • $200,000 to $999,999
  • Jan. 2019 - Ongoing
5.0
Quality
5.0
Schedule
4.5
Cost
4.0
Willing to Refer
5.0

"They have expertise in the area of mobile application architecture, automated deployment, and testing."

Aug 2, 2021
Head of Software Development, GDi d.o.o.
Marijan Zivic
Verified
  • Business services
  • Zagreb, Croatia
  • 51-200 Employees
  • Online Review
  • Verified

DECODE has developed a mobile application in Android and iOS versions for an IT services company. They’re currently responsible for enhancing the app and creating additional features as requested by the client.

Mobile App Dev for Cryptography Company

  • Mobile App Development
  • $200,000 to $999,999
  • Apr. 2020 - Mar. 2021
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"DECODE was proactive, responsive, flexible, and ready to assist in matters that went beyond their core of expertise."

Apr 28, 2021
Director of Software Engineering, Cryptography Company
Anonymous
Verified
  • Other industries
  • New York City, New York
  • 11-50 Employees
  • Online Review
  • Verified

A cryptography company hired DECODE to build an iOS, Android, and desktop application. This app managed the company's secure communications platform.

App Development for Contact System Company

  • Mobile App Development Web Development
  • $200,000 to $999,999
  • Jan. 2019 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Our collaboration with DECODE has been excellent. We feel great about the value."

Apr 27, 2021
President & Co-Founder, Contacts411
Karen Humphries Sallick
Verified
  • Other industries
  • Westport, Connecticut
  • 1-10 Employees
  • Online Review
  • Verified

DECODE was hired by a contact system company for app development services. They are tasked with developing new app features, upgrading the codebase, and managing backend infrastructure.

App Dev for Digital Consulting Firm

  • Custom Software Development Mobile App Development
  • $200,000 to $999,999
  • Mar. 2019 - Apr. 2020
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Throughout a demanding project, the entire DECODE team remained flexible, productive, and thoughtful."

Jan 25, 2021
President, Thoughtcap
Jack Templin
Verified
  • Other industries
  • Providence, Rhode Island
  • 1-10 Employees
  • Online Review
  • Verified

DECODE was hired by a digital consulting firm for app development services. The main deliverable was a communication app that serves as a unified platform for the staff members' technology-based interactions.

Mobile Banking App Dev for Banking Software Firm

  • Mobile App Development
  • $200,000 to $999,999
  • Jan. 2017 - Dec. 2019
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Working on several successful projects together, DECODE developers have become a valuable part of our team."

Oct 12, 2020
Project Lead, Banking Software Firm
Anonymous
Verified
  • Other industries
  • Zagreb, Croatia
  • 1,001-5,000 Employees
  • Online Review
  • Verified

DECODE HQ was brought in by a banking software firm to develop and redesign an Android and iOS mobile app. They were tasked with overhauling its UX and UI.

UI/UX Design for Identity App

  • Mobile App Development
  • $50,000 to $199,999
  • Feb. 2017 - Jan. 2018
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0

"They were an excellent bunch to work with!"

Jun 15, 2020
Founder, Gentoo App & VeridenKey
William Skannerup
Verified
  • Information technology
  • London, England
  • 1-10 Employees
  • Online Review
  • Verified

DECODE HQ provided UI/UX design services for multiple native mobile apps. Working with Android and iOS, they utilized backend services and design skills to build a working prototype. 

Showing 1-10 of 13 Reviews

Our Story

There are more than 90 of us at DECODE, with a wide range of talents but one shared ambition: to do great work. We’ve built software for some of the world’s most recognized brands, such as Microsoft, Royal Caribbean, and AT&T. Our senior multidisciplinary teams combine agentic engineering with product thinking to build high-quality custom software products. Our entire board and the majority of our team have a master’s in computing, combined with many years in the industry. 

What Sets Us Apart

1 Project — 1 Team

We completely immerse ourselves in your world, laser-focused on your goals. From the moment we start working together, our team is never distracted by other clients. It’s all about you.

Extreme transparency

You’ll have complete communication access to every team member working on your project. You’ll also know exactly who’s doing what, when, why, and at what cost.

In-house feeling

You’ll have full control and transparency. If inspiration hits and you want to add a new feature, we can react quickly without additional contracts and authorized change requests. It should feel effortless. It should feel in-house.

Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

Learn More
Verified Client Reviews
13
Overall Review Rating
5
Source
Clutch
Last Updated
August 30, 2025

Business Entity

Business Entity Name DECODE HQ d.o.o.
Source Republika Hrvatska Sudski Registar
Jurisdiction of Formation Croatia
Date of Formation July 6, 2012
Status Active
Last Updated February 26, 2022
ID 080802501

Credit Report Results

International Credit Risk Assessment Very Low Risk
Source Creditsafe
Last Updated February 26, 2022
Learn More About The Clutch Verification Process

Locations (1)

Radnicka 47 ZagrebCroatia 10000

50 - 75

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