Company lists · Data refreshed September 2026

Top 25 Custom software development agencies based in Serbia

Name: Custom software development agencies based in Serbia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 1, 2026 395 companies tracked

RevenueBase identified 395 company matches for custom software development agencies associated with Serbia as of September 2026 and tracks 4,161 professional contacts across them, including 1,362 with verified work emails and 41 with mobile numbers. Belgrade is the largest hub.

This list covers company matches for custom software development agencies associated with Serbia, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 1, 2026 How this list was built

395Companies

4,161Contacts tracked

1,362Verified emails

41Mobile numbers

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The 25 largest custom software development agencies based in Serbia

Ranked by team size

Top 25 of 395 company matches for custom software development agencies based in Serbia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Quantox Technology	Exact match	Kragujevac, Serbia	201-500	217 contacts →
	Exact match “At Quantox, we grasp the challenge, target the essence and make it possible.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
2	Rare Crew	Exact match	Belgrade, Serbia	51-200	166 contacts →
	Exact match “Rare Crew is a custom enterprise software development company founded in 2011, headquartered in the European Union.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
3	Itekako	Exact match	Belgrade, Serbia	51-200	120 contacts →
	Exact match “Mixing highly skilled people and cutting edge technologies to deliver exceptional solutions Itekako is a custom software engineering company buidling cutting edge technology…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
4	Ewasoft	Exact match	Belgrade, Serbia	51-200	106 contacts →
	Exact match “delivers end-to-end professional IT services, from strategic design of IT solutions through full-stack web and mobile development to a diverse range of clients throughout the world” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
5	Codolis	Exact match	Novi Sad, Serbia	51-200	94 contacts →
	Exact match “is a software development company based in Novi Sad, Serbia, dedicated to transforming your ideas into powerful and reliable software solutions.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
6	Intens	Exact match	Novi Sad, Serbia	51-200	90 contacts →
	Exact match “Intens is a software development company based in Europe specialising in designing and developing bespoke solutions and applications.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
7	Diligent	Exact match	Nis, Serbia	51-200	75 contacts →
	Exact match “Diligent Software is a domestic company was founded in 2020 and currently has close to 100 employees.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
8	Soprex D.O.O	Exact match	Belgrade, Serbia	51-200	64 contacts →
	Exact match “Our expertise is delivering innovative next generation custom software solutions in accordance with specific user requirements.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
9	RED Black Tree	Exact match	Belgrade, Serbia	51-200	62 contacts →
	Exact match “We are Red Black Tree, a specialized software development partner delivering end-to-end custom software solutions since 2012 to clients across Europe, the USA, and beyond.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
10	TYLLO	Exact match	Belgrade, Serbia	51-200	55 contacts →
	Exact match “Tyllo is a turnkey software and business solution provider.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
11	Deversity	Exact match	Belgrade, Serbia	51-200	52 contacts →
	Exact match “We are deversity, a Belgrade based company that harnesses the power of software to tackle complex business challenges.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
12	Codeup	Exact match	Belgrade, Serbia	51-200	51 contacts →
	Exact match “We are a software development company that provides tailored solutions to help businesses achieve their goals.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
13	Tnation	Exact match	Krusevac, Serbia	51-200	48 contacts →
	Exact match “TNation is one of the leading professional outsourcing companies in Serbia, specialized in providing software development services.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
14	Inssio	Exact match	Belgrade, Serbia	51-200	42 contacts →
	Exact match “INSSIO helps established companies stabilize, modernize, and scale mission-critical software.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
15	SIPOD	Exact match	Belgrade, Serbia	11-50	42 contacts →
	Exact match “Your Trusted Partner in Full-Cycle Software Development We are more than just a software development company-we are strategic partners in your business success.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
16	Elanwave	Exact match	Novi Sad, Serbia	11-50	40 contacts →
	Exact match “Welcome to ElanWave - your trusted partner in software innovation!” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
17	Zesium	Exact match	Novi Sad, Serbia	11-50	39 contacts →
	Exact match “Do you want to bring your IDEA to LIFE?” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
18	Deploy INC	Exact match	Belgrade, Serbia	51-200	37 contacts →
	Exact match “We craft elegant code-based solutions and deliver critical technology at unparalleled value and speed.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
19	TLM Software Design	Exact match	Belgrade, Serbia	201-500	34 contacts →
	Exact match “TLM is a company with more than 25 years of experience in providing software development services worldwide.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
20	Vega IT NIŠ	Exact match	Nis, Serbia	51-200	33 contacts →
	Exact match “We’re software development partners working at the cutting-edge of digital product development.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
21	NS WEB Development LLC Novi SAD	Exact match	Novi Sad, Serbia	11-50	33 contacts →
	Exact match “The aim of the solution focused NS Web Development team is to seek and develop ideas and innovations trying to get prosper for the clients, our company and the community itself…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
22	Boopro Technology	Exact match	Nis, Serbia	11-50	32 contacts →
	Exact match “Boopro Technology is a software development company established in 2017 by a group of technology and business enthusiasts with one purpose: to make continuous innovation and aim…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
23	Fourity	Exact match	Novi Sad, Serbia	11-50	30 contacts →
	Exact match “Fourity is a software development company that specializes in creating highly functional and innovative software solutions for the web and mobile.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
24	GDI Solutions Beograd	Exact match	Beograd Beograd, Serbia	11-50	30 contacts →
	Exact match “GDi Grupa je firma koja se bavi softverskim rešenjima, informacionim tehnologijama, kao i projektantskim, tehnološkim i razvojnim stručnim uslugama.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
25	Digital Atrium Serbia	Exact match	Sremska Kamenica, Serbia	11-50	29 contacts →
	Exact match “Digital Atrium is software development company focused on mobile technologies.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “custom software development agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 395 custom software development agencies based in Serbia

See the full list, filter by size, metro and specialty, and access 1,362 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom software development agencies based in Serbia at a glance

As of Sep 1, 2026

32.7%Verified-email coverage

1.0%Mobile-number coverage

10.5Average contacts per company

1-10Median size (employees)

44.1%Largest-city concentration · Belgrade

Sep 1, 2026Page data refreshed

Companies by employee count

1-10

212

11-50

151

51-200

201-500

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Serbia whose business descriptions match “custom software development agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 1,362 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Custom software development agencies by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “custom software development agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom software development agencies are there based in Serbia?

RevenueBase identified 395 company matches for custom software development agencies associated with Serbia as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Quantox Technology tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most custom software development agencies?

Belgrade leads with 174 company records, followed by Novi Sad (82) and Nis (31).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,362 professional contacts with verified work emails tracked across these 395 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 1, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.