Company lists · Data refreshed November 2026

Top 18 Web api development companies based in Ukraine

RevenueBase identified 87 company matches for web api development companies associated with Ukraine as of November 2026 and tracks 1,346 professional contacts across them, including 337 with verified work emails. Kyiv is the largest hub.

This list covers company matches for web api development companies associated with Ukraine, 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 November 6, 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 Nov 6, 2026 How this list was built
87Companies
1,346Contacts tracked
337Verified emails
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The 18 largest web api development companies based in Ukraine

Ranked by team size
Top 18 of 87 company matches for web api development companies based in Ukraine, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLviv, UkraineHQ recorded Nov 6, 2026201-500262 contacts →

Exact match

“Leobit is a.NET, AI, and web application development provider for the technology companies and startups primarily located in the US, EU, and the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKyiv, UkraineHQ recorded Nov 6, 2026501-1,000112 contacts →

Exact match

“SMILE UKRAINE is a bright team of professional developers and integrators working to render excellent web-engineering services with global delivery capabilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchZymna Voda, UkraineHQ recorded Nov 6, 202611-5062 contacts →

Exact match

“Bits Orchestra is a software engineering company specializing in the modernization of business-critical web platforms, CMS, and digital experience platforms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchChernihiv, UkraineHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Che IT is an award-winning web development partner specializing in Webflow, Wordpress, and E-commerce for agencies, startups, and SMEs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchZaporizhzhia, UkraineHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Celebrating innovation and expertise, our Ukrainian-based IT company specializes in comprehensive web development, mobile solutions, and UI/UX design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPecherskyi District, UkraineHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“IWIS is a technology partner that helps businesses design, build, and scale digital products, internal systems, and data-driven solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchЛьвів, UkraineHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“We specialize in custom software development, delivering scalable and tailored solutions to meet your unique business needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchKyiv, UkraineHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“OSDB is a full cycle web development company, specializing in web applications development for customers from all over the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKharkiv, UkraineHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“WAMI, WE ALWAYS MAKE INNOVATIONS!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKyiv, UkraineHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Viaduct is software company from Kyiv, Ukraine focused on a web and mobile development with any level of complexity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKyiv, UkraineHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Abweb is a modern and reliable team of 25+ professionals with a new and fresh look at all the business processes of customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchZaporizhia, UkraineHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“We specialize in delivering end-to-end services and mobile and web applications for innovative companies around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDniprovskyi, UkraineHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Appvales is a boutique web and mobile development company that helps you design, build, test, and deploy products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCherkassy, UkraineHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“FireBlink is a Ukrainian based software development company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKharkiv, UkraineHQ recorded Nov 6, 202611-509 contacts →

Exact match

“At Projestic we build web solutions based on modern technologies for more than 10 years already.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchКиев, UkraineHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Easy Agensy is a web development company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKharkiv, UkraineHQ recorded Nov 6, 20261-105 contacts →

Exact match

“We are the Spodar Group, and we've been providing custom software development services in Kharkiv, Ukraine since 2018.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDnipro, UkraineHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Our mission is to help our clients to convert ideas into the product.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 18 of 87 web api development companies based in Ukraine

See the full list, filter by size, metro and specialty, and access 337 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Web api development companies based in Ukraine at a glance

As of Nov 6, 2026
25.0%Verified-email coverage
15.5Average contacts per company
11-50Median size (employees)
23.0%Largest-city concentration · Kyiv
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
49
51-200
11
201-500
1
501-1,000
1

Email recency for this list is measured worldwide rather than for Ukraine, so it is reported there. Company counts and contact totals on this page are exact for Ukraine, over 87 companies.

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 Ukraine whose business descriptions match “web api development companies” 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 337 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 November 6, 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.

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 “web api development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many web api development companies are there based in Ukraine?

RevenueBase identified 87 company matches for web api development companies associated with Ukraine as of November 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?

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

Which city has the most web api development companies?

Kyiv leads with 20 company records, followed by Kharkiv (8) and Kyiv City (5).

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 337 professional contacts with verified work emails tracked across these 87 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 November 6, 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.