Top 10+ Cross Platform App Development Companies in Serbia | Cross Platform App Developers Serbia 2026

Last Updated 26th July 2026 | Category: Top App Development Firms

The List of Top 10+ Cross Platform App Development Companies in Serbia | Top Cross Platform App Developers Serbia 2026

1. Hyperlink InfoSystem

Not Claimed
Founded 2011
Employees 1000+
Hourly Rate < $25
Our Rating 5.0/5 (65 reviews)
Avg. Project Cost RSD 5,162,063+
Contact No +13097914105
Email info@hyperlinkinfosystem.com
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mobile app development
web development
vr app development
ar app development
unity 3d game development
wearable app development
ui-ux design
web design
internet of things
ai development

2. COING

Not Claimed
Founded 1992
Employees 50 - 249
Hourly Rate $25 - $49
Our Rating 4.2/5 (7 reviews)
Avg. Project Cost RSD 2,581,031+
Contact No +38121571341
Email hello@coi.ng
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mobile app development
web development
ui-ux design
custom software development
web design
internet of things
e-commerce development

3. CreITive

Not Claimed
Founded 2012
Employees 10 - 49
Hourly Rate $100 - $149
Our Rating 4.1/5 (7 reviews)
Avg. Project Cost RSD 2,581,031+
Contact No +97144566295
Email office@creitive.com
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mobile app development
web development
ui-ux design
custom software development
enterprise app modernization
web design
e-commerce development
digital strategy

4. TheOne

Not Claimed
Founded 2004
Employees 10 - 49
Hourly Rate $25 - $49
Our Rating 4.8/5 (6 reviews)
Avg. Project Cost RSD 516,206,350+
Contact No +38162448293
Email contact@theone.rs
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mobile app development
web development
ui-ux design
web design
e-commerce development

5. INGSOFTWARE

Not Claimed
Founded 2009
Employees 50 - 249
Hourly Rate $25 - $49
Our Rating 4.6/5 (8 reviews)
Avg. Project Cost RSD 258,103,175+
Contact No +381600777888
Email info@ingsoftware.com
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mobile app development
web development
ui-ux design
custom software development
enterprise app modernization
web design
branding

6. Vivify Ideas

Not Claimed
Founded 2013
Employees 50 - 249
Hourly Rate $25 - $49
Our Rating 4.7/5 (6 reviews)
Avg. Project Cost RSD 1,032,412+
Contact No +381216624615
Email contact@vivifyideas.com
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mobile app development
web development
vr app development
ar app development
ui-ux design
custom software development
web design
blockchain development

7. Probe & Query

Not Claimed
Founded 2015
Employees 10 - 49
Hourly Rate $50 - $99
Our Rating 4.7/5 (7 reviews)
Avg. Project Cost RSD 5,162,063+
Contact No +381653225821
Email query@probe-query.com
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mobile app development
web development
ui-ux design
web design
digital strategy

8. Eipix Entertainment

Not Claimed
Founded 2005
Employees 50 - 249
Hourly Rate $100 - $149
Our Rating 4.4/5 (8 reviews)
Avg. Project Cost RSD 2,581,031+
Contact No N/A
Email office@eipix.com
View Profile Visit Website
mobile app development
vr app development
ar app development
ui-ux design
game development

9. ZESIUM

Not Claimed
Founded 2003
Employees 50 - 249
Hourly Rate $25 - $49
Our Rating 4.2/5 (6 reviews)
Avg. Project Cost RSD 516,206,350+
Contact No +381212702280
Email jovan.stojanovic@zesium.com
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mobile app development
web development
vr app development
ar app development
ui-ux design
custom software development
web design

FAQs

How do I compare App Development companies in Serbia side by side for Cross Platform projects?
Build a structured scorecard comparing App Development companies in Serbia across five dimensions: Cross Platform portfolio relevance, client review scores, team seniority mix, communication quality during the discovery call, and post-launch support terms. Request itemized proposals from each firm and evaluate how specifically they address your Cross Platform challenge — vague proposals signal a lack of genuine preparation. Direct conversations with two or three past clients from Cross Platform engagements will reveal execution realities that no proposal document can capture.
Why should I hire a App Development company in Serbia for my Cross Platform project?
Hiring a App Development company in Serbia for your Cross Platform project typically provides a meaningful cost advantage over equivalent talent in Western Europe or North America without a proportional reduction in output quality. The region's maturing technology ecosystem has produced a large pool of Cross Platform-experienced engineers who have delivered production-grade solutions for international clients across multiple industries. Closer time zone alignment also reduces synchronization friction and enables faster turnaround on urgent Cross Platform development tasks compared to fully offshore alternatives.
Are there hidden costs when working with a App Development company in Serbia on Cross Platform?
With reputable App Development companies in Serbia, hidden costs are avoidable if you ask the right questions during proposal review before signing the contract. Clarify upfront whether project management, QA and testing, deployment, staging environment setup, and third-party Cross Platform tool licensing are included in the quoted price or billed additionally as out-of-pocket expenses. Also confirm in writing how post-launch defect fixes are handled — whether they fall within a warranty period or require a separate maintenance retainer — before committing to any App Development firm in Serbia for your Cross Platform engagement.
How can I report incorrect information about a App Development company's Cross Platform listing in Serbia?
If you encounter inaccurate, outdated, or misleading content on a App Development company's Cross Platform listing for Serbia, use the platform's dispute or report mechanism to flag the specific claim and provide any supporting evidence you have. The directory team investigates substantiated reports and updates or removes listing content that fails to meet the verified accuracy standard for Cross Platform credentials. Submitting correction reports benefits the entire buyer community — users who invest in flagging errors help ensure that other buyers can rely on the Cross Platform company listings for Serbia when making high-stakes vendor decisions.
What certifications validate a App Development firm's Cross Platform expertise in Serbia?
Certifications that credibly validate a App Development firm's Cross Platform expertise in Serbia include platform-specific partner badges from AWS, Google Cloud, Microsoft, or Salesforce, as well as technology-specific developer certifications relevant to the Cross Platform stack. Process quality accreditations such as ISO 9001 and data security certifications like ISO 27001 or SOC 2 indicate the operational discipline that extends across all Cross Platform project work — not just security-specific engagements. Certifications provide a meaningful baseline, but always pair certification verification with a review of the firm's actual Cross Platform project delivery history, since certifications confirm training rather than execution capability.
What strategies do App Development companies in Serbia recommend to maximize results from Cross Platform?
App Development companies in Serbia with deep Cross Platform experience typically recommend combining a strong technical foundation with data-driven iteration from the first sprint — integrating behavioral analytics, conversion tracking, and performance monitoring into the Cross Platform build before launch rather than adding it as an afterthought. They advise on Cross Platform architecture patterns that support fast feature iteration without accumulating technical debt that would slow product velocity in later growth stages. The most results-focused App Development partners in Serbia build explicit success metrics into the Cross Platform project plan upfront so every sprint is measured against real business outcomes rather than completed feature tickets.
Which App Development company in Serbia offers the best value for Cross Platform development on a limited budget?
For budget-constrained Cross Platform development in Serbia, the best value typically comes from established mid-size App Development agencies that combine competitive rates with structured delivery practices and accountability standards you cannot expect from individual freelancers. These firms typically offer Cross Platform development at rates 30–50% below large enterprise agencies while maintaining formal QA processes, dedicated project management, and binding post-launch support obligations. Look specifically for App Development companies in Serbia that offer milestone-based fixed-price contracts for Cross Platform work and can present completed projects within a budget range comparable to your own.

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