Company lists · Data refreshed September 2026

Top 25 Open source marketing agencies based in Czechia

RevenueBase identified 132 company matches for open source marketing agencies associated with Czechia as of September 2026 and tracks 674 professional contacts across them, including 189 with verified work emails. Prague is the largest hub.

This list covers company matches for open source marketing agencies associated with Czechia, 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 29, 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 29, 2026 How this list was built
132Companies
674Contacts tracked
189Verified emails
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The 25 largest open source marketing agencies based in Czechia

Ranked by team size
Top 25 of 132 company matches for open source marketing agencies based in Czechia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchPrague, Czech RepublicHQ recorded Sep 29, 202651-20031 contacts →

Exact match

“SinnerSchrader was one of Europe’s leading digital agencies and now we are part of Accenture Song.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchBrno, Czech RepublicHQ recorded Sep 29, 202611-5028 contacts →

Exact match

“Jsme In creative!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchLiberec V, Czech RepublicHQ recorded Sep 29, 202611-5026 contacts →

Exact match

“The SM Works is based on simple grounds.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchBrno, Czech RepublicHQ recorded Sep 29, 202611-5023 contacts →

Exact match

“Jsme tým marketingových, IT a jiných specialistů a libujeme si ve výzvách na poli web designu a UX, tvorby webů, výkonostních kampaní, SEO nebo sociálních sítí.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchPrague, Czech RepublicHQ recorded Sep 29, 202611-5019 contacts →

Exact match

“Apploud is a creative agency that has a strong digital background and full service team who knows how to grow a brand value and customer engagement.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchBrandýs Nad Labem, Czech RepublicHQ recorded Sep 29, 202611-5018 contacts →

Exact match

“Pomáháme klientům růst skrze promyšlený online marketing už od roku 2012.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchPraha 4, Czech RepublicHQ recorded Sep 29, 202611-5015 contacts →

Exact match

“Pomáháme firmám rozvíjet příběh jejich značky, nebo jen prostě růstu prodejů.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchPlzeň, Czech RepublicHQ recorded Sep 29, 202611-5015 contacts →

Exact match

“Branding & Website agency”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchPraha 7, Czech RepublicHQ recorded Sep 29, 202611-5015 contacts →

Exact match

“Looking for a digital agency that acts as a real partner, not just a supplier?”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchPraha 5, Czech RepublicHQ recorded Sep 29, 202611-5015 contacts →

Exact match

“Od roku 2018 jsme pomohli desítkám klientů dosáhnout výrazného růstu prostřednictvím našich marketingových strategií.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchBrno, Czech RepublicHQ recorded Sep 29, 202611-5012 contacts →

Exact match

“Hledáte klíčovou výhodu svého brandu?”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchPrague, Czech RepublicHQ recorded Sep 29, 202611-5011 contacts →

Exact match

“Advertising & communication agency focused mainly on IT/technology segment.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchBrno, Czech RepublicHQ recorded Sep 29, 202611-5011 contacts →

Exact match

“Naše agentura poskytuje individuální přístup a komplexní služby v oblasti výzkumu trhu, event marketingu a roadshow, podpory prodeje, digitálních médií, grafiky a produkce.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchPrague, Czech RepublicHQ recorded Sep 29, 20261-109 contacts →

Exact match

“We're a marketing studio born from a rebellion against traditional agencies.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchPraha 5, Czech RepublicHQ recorded Sep 29, 202611-508 contacts →

Exact match

“Jsme skupina profíků se silným strategickým uvažováním, perfektním klientským servisem a na výsledky orientovaným přístupem.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchPrague, Czech RepublicHQ recorded Sep 29, 20261-108 contacts →

Exact match

“We are a digital agency specializing on social networks.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchBrno, Czech RepublicHQ recorded Sep 29, 202611-507 contacts →

Exact match

“Nifty Minds: Elevating Your Digital Presence Believing in the transformative power of digital, Nifty Minds shapes brands, crafts compelling stories, and drives measurable outcomes.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchLiberec, Czech RepublicHQ recorded Sep 29, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchPraha 9, Czech RepublicHQ recorded Sep 29, 202611-506 contacts →

Exact match

“Přivedeme Vám zákazníky z internetu.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchPraha 3, Czech RepublicHQ recorded Sep 29, 20261-106 contacts →

Exact match

“Our strength is in connecting creative people focused on design, strategy, web development and communication.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchPrague, Czech RepublicHQ recorded Sep 29, 20261-105 contacts →

Exact match

“We are a team of enthusiasts specialized in digital tools like web design and development, search engine optimization, social media, and content marketing aiming at the overall…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchPlzeň, Czech RepublicHQ recorded Sep 29, 20261-104 contacts →

Exact match

“Welcome to Uhumdrum, where we specialize in crafting high-impact creative campaigns and digital experiences.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchBudejovice, Czech RepublicHQ recorded Sep 29, 20261-104 contacts →

Exact match

“Web, sítě, PR, eventy, print atd.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchPraha 8, Czech RepublicHQ recorded Sep 29, 202611-504 contacts →

Exact match

“Brandz Friendz is a creative digital agency based in Prague, specialized in social media strategy, design and app & websites development.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchPraha 2 - Vinohrady, Czech RepublicHQ recorded Sep 29, 20261-104 contacts →

Exact match

“MEDIA ENERGY je společnost složená z odborníků, zabývající se tvorbou webových projektů a internetovým marketingem již mnoho let.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 132 open source marketing agencies based in Czechia

See the full list, filter by size, metro and specialty, and access 189 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Open source marketing agencies based in Czechia at a glance

As of Sep 29, 2026
28.0%Verified-email coverage
5.1Average contacts per company
1-10Median size (employees)
42.4%Largest-city concentration · Prague
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
81
11-50
46
51-200
4
501-1,000
1

Email recency for this list is measured worldwide rather than for Czechia, so it is reported there. Company counts and contact totals on this page are exact for Czechia, over 132 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 Czechia whose business descriptions match “open source marketing 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 189 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 29, 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 “open source marketing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many open source marketing agencies are there based in Czechia?

RevenueBase identified 132 company matches for open source marketing agencies associated with Czechia 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?

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

Which city has the most open source marketing agencies?

Prague leads with 56 company records, followed by Brno (7) and Ostrava (3).

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 189 professional contacts with verified work emails tracked across these 132 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 29, 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.