Company lists · Data refreshed September 2026

Top 25 Domain marketplace platforms worldwide

RevenueBase identified 874 domain marketplace platforms worldwide as of September 2026 and tracks 3,565 professional contacts across them, including 200 with verified work emails and 216 with mobile numbers. Germany is the largest market and London the largest hub.

This list covers domain marketplace platforms worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 1, 2026. Country and city lists for domain marketplace platforms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
874Companies
3,565Contacts tracked
200Verified emails
216Mobile numbers
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The 25 largest domain marketplace platforms worldwide

Ranked by team size
Top 25 of 874 domain marketplace platforms worldwide, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to domain marketplace platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceCambridge, MA, US51-200145 contacts →

Strong evidence

“With more than 3 million member accounts from around the world, and trading domains in more than 25 languages, Sedo stands alone as the world's only global domain marketplace.”

Source: RevenueBase Database · checked Sep 1, 2026
2Strong evidenceSan Francisco, CA, US51-20074 contacts →

Strong evidence

“Unstoppable Domains is an ICANN-accredited domain registrar and marketplace, building the AI-native toolkit for domain investors.”

Source: RevenueBase Database · checked Sep 1, 2026
3Strong evidenceVenice, CA, US11-5037 contacts →

Strong evidence

“BrandBucket is a curated marketplace offering a unique selection of quality, hand-picked, premium domain names for sale as ready-to-use brands.”

Source: RevenueBase Database · checked Sep 1, 2026
4Partial evidenceLos Angeles, CA, US11-5015 contacts →

Partial evidence

“Our online marketplaces provide a convenient way for small businesses and entrepreneurs to buy and sell websites.”

Source: RevenueBase Database · checked Sep 1, 2026
5Strong evidenceSheridan, WY, US51-20015 contacts →

Strong evidence

“Epik is the premier Domain Management Platform.”

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidenceLüneburg, GermanyHQ checked Sep 1, 202611-5013 contacts →

Indirect evidence

“Wir bauen Marktplätze für Nischenmärkte.”

Source: RevenueBase Database · checked Sep 1, 2026
7Partial evidenceAustin, TX, US11-5011 contacts →

Partial evidence

“My Marketplace Builder is a customized, 2 sided, multi-vendor website creator.”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceRoyal Leamington Spa, United KingdomHQ checked Sep 1, 20261-1010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
9Partial evidenceSeattle, WA, US11-504 contacts →

Partial evidence

“Antengo operates a modern classifieds marketplace, called Sellwild (think,"Craigslist, but actually safe").”

Source: RevenueBase Database · checked Sep 1, 2026
10Partial evidenceBonn, GermanyHQ checked Sep 1, 20261-103 contacts →

Partial evidence

“Nidoma offers all the tools needed to buy, sell, register, backorder and appraise domain names at unbeatable prices.”

Source: RevenueBase Database · checked Sep 1, 2026
11Indirect evidenceLimburg, GermanyHQ checked Sep 1, 202611-503 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
12Partial evidenceJackson, WY, US11-503 contacts →

Partial evidence

“Investors Club is a leading curated marketplace for buying and selling online businesses (500+ businesses sold), including content and ecommerce websites.”

Source: RevenueBase Database · checked Sep 1, 2026
13Partial evidenceSwadlincote, United KingdomHQ checked Sep 1, 20261-102 contacts →

Partial evidence

“Netistrar established in 2013, was founded by a group of key players in the domain name industry, who as experts in the fields of internet law, governance, and domain name trade…”

Source: RevenueBase Database · checked Sep 1, 2026
14Indirect evidenceFreilassing, GermanyHQ checked Sep 1, 202611-502 contacts →

Indirect evidence

“Unsere SaaS Plattform ist optimal für Marken, Verbundgruppen, Städte, Länder und andere Partner, die unter ihrem eigenen Label eine Multi-Vendor-Plattform betreiben wollen.”

Source: RevenueBase Database · checked Sep 1, 2026
15Partial evidenceEncinitas, CA, US11-502 contacts →

Partial evidence

“NicheInvestments has specialized in online "niche" marketplaces since 1997, connecting the buyers and sellers of commercial real estate, residential real estate, and aircraft.”

Source: RevenueBase Database · checked Sep 1, 2026
16Indirect evidenceHavant, United KingdomHQ checked Sep 1, 202611-502 contacts →

Indirect evidence

“Digital & New Media Solutions”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceWiesbaden, GermanyHQ checked Sep 1, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
18Partial evidenceHavant, United KingdomHQ checked Sep 1, 20261-102 contacts →

Partial evidence

“We companies find their perfect domain name from our extensive portfolio which includes premium domain names such as bright.uk, wise.uk, directors.uk, carpark.uk, telco.uk and…”

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceDüsseldorf, GermanyHQ checked Sep 1, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
20Indirect evidenceGroß-gerau, GermanyHQ checked Sep 1, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
21Partial evidenceKöln, GermanyHQ checked Sep 1, 20261-101 contacts →

Partial evidence

“Since our foundation in 2006, Sombrero.de offer inexpensive, reliable and secure services in domain escrow, trade and portfolio management.”

Source: RevenueBase Database · checked Sep 1, 2026
22Indirect evidenceMagdeburg, GermanyHQ checked Sep 1, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceMunich, GermanyHQ checked Sep 1, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceBolton, United KingdomHQ checked Sep 1, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
25Partial evidenceManchester, United KingdomHQ checked Sep 1, 20261-101 contacts →

Partial evidence

“BrandIntact.com is a boutique portfolio which includes one and two dictionary word, brandable, keywords, three letters and exact match premium domain names, all cleverly thought…”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 874 domain marketplace platforms worldwide

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Domain marketplace platforms worldwide at a glance

As of Sep 1, 2026
5.6%Verified-email coverage
6.1%Mobile-number coverage
4.1Average contacts per company
1-10Median size (employees)
5.0%Largest-city concentration · London
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
607
11-50
127
51-200
21
201-500
2
1,001-5,000
3
10001+
5

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among domain marketplace platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
3 countries, largest first: Germany, the United States, the United Kingdom. Country and city lists for domain marketplace platforms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “domain marketplace platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names domain marketplace platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among domain marketplace platforms, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 200 across the full list. 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 between September 1, 2026 and September 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Domain marketplace platforms by location

3 lists · largest first

Every Domain marketplace platforms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names domain marketplace platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many domain marketplace platforms are there worldwide?

RevenueBase identified 874 domain marketplace platforms worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

sedo.com, headquartered in Cambridge, tops this list with the largest team on record.

Which country has the most domain marketplace platforms?

Germany leads with 381 companies, followed by the United States (325) and the United Kingdom (168). Every domain marketplace platforms list by country and city is linked on this page.

Which city has the most domain marketplace platforms?

London leads with 44 headquartered companies, followed by Berlin (33) and Hamburg (17).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 200 verified decision-maker contacts tracked across these 874 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 1, 2026 and September 14, 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 Smart Search, 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.