Company lists · Data refreshed September 2026

Top 25 Online marketplace software companies worldwide

RevenueBase identified 7,131 online marketplace software companies worldwide as of September 2026 and tracks 163,350 professional contacts across them, including 37,082 with verified work emails. The United States is the largest market and London the largest hub.

This list covers online marketplace software companies 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 29, 2026. Country and city lists for online marketplace software companies 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
7,131Companies
163,350Contacts tracked
37,082Verified emails
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The 25 largest online marketplace software companies worldwide

Ranked by team size
Top 25 of 7,131 online marketplace software companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to online marketplace software companies: 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
1Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 29, 202610001+20,791 contacts →

Indirect evidence

“At eBay, we create pathways to connect millions of sellers and buyers in more than 190 markets around the world.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceOttawa, ON, CanadaHQ checked Sep 29, 202610001+20,228 contacts →

Indirect evidence

“Shopify is a leading global commerce company, providing trusted tools to start, grow, market, and manage a retail business of any size.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceBangalore, IndiaHQ checked Sep 29, 20261,001-5,00010,975 contacts →

Partial evidence

“Meesho is India’s e-commerce marketplace, on a mission to democratise internet commerce.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceBrooklyn, NY, United StatesHQ checked Sep 29, 20261,001-5,0006,680 contacts →

Partial evidence

“Etsy is the global marketplace for unique and creative goods.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceNoida, IndiaHQ checked Sep 29, 20261,001-5,0004,858 contacts →

Indirect evidence

“Built for those who mean business.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceBentonville, AR, United StatesHQ checked Sep 29, 20265,001-10,0004,007 contacts →

Partial evidence

“Walmart Marketplace connects you to millions of customers across categories, with the tools, insights, and support to grow with confidence.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceAmsterdam, NetherlandsHQ checked Sep 29, 20261,001-5,0003,553 contacts →

Partial evidence

“At OLX, we build leading AI-first marketplace ecosystems, powered by trust and loved by customers.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceIstanbul, TürkiyeHQ checked Sep 29, 20261,001-5,0003,339 contacts →

Indirect evidence

“At Hepsiburada, we are driven by our mission to improve people's lives by developing innovative products and services.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceBaltimore, MD, United StatesHQ checked Sep 29, 20261,001-5,0001,706 contacts →

Partial evidence

“Flywheel, the commerce arm of Omnicom Media, provides best-in-class service that combines tailored expertise with advanced software solutions to help clients drive incremental…”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceSan Francisco, United StatesHQ checked Sep 29, 20261,001-5,0001,454 contacts →

Indirect evidence

“We are the people behind WordPress.com, Day One, WooCommerce, Jetpack, Tumblr, WordPress VIP, Simplenote, Longreads, Crowdsignal, Atavist, and more.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidencePetah Tikva, IsraelHQ checked Sep 29, 20261,001-5,0001,102 contacts →

Indirect evidence

“Global-e (NASDAQ: GLBE) is the world's leading platform enabling and accelerating global, Direct-To-Consumer e-commerce.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceSao Paulo, BrazilHQ checked Sep 29, 20261,001-5,000903 contacts →

Partial evidence

“Na Nuvemshop, a gente acredita que vender online é só o começo.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceParis, United StatesHQ checked Sep 29, 2026501-1,000871 contacts →

Partial evidence

“Founded in 2012, Mirakl has been at the forefront of marketplace innovation, empowering every business to compete in the platform economy.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceCuritiba, BrazilHQ checked Sep 29, 2026501-1,000832 contacts →

Partial evidence

“Com DNA de tecnologia e coração de varejo, o Olist é um ecossistema de soluções que potencializam as vendas online de milhares de negócios no Brasil e no mundo, desde micros e…”

Source: RevenueBase Database · checked Sep 29, 2026
15Strong evidenceBengaluru, IndiaHQ checked Sep 29, 20261,001-5,000821 contacts →

Strong evidence

“Flipkart Marketplace is India’s leading platform for selling online.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceStates, SingaporeHQ checked Sep 29, 20261,001-5,000752 contacts →

Partial evidence

“Founded in 2013, SHOPLINE is a leading and rapidly growing Software-as-a-Service (SaaS) provider, empowering retailers to level up their commerce, helping them to sell, market…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceAustin, TX, United StatesHQ checked Sep 29, 20261,001-5,000746 contacts →

Indirect evidence

“BigCommerce, powered by Commerce (Nasdaq: CMRC), is the flexible enterprise ecommerce platform built for growth without compromise.”

Source: RevenueBase Database · checked Sep 29, 2026
18Strong evidenceSan Jose, CA, United StatesHQ checked Sep 29, 202610001+744 contacts →

Strong evidence

“eBay is one of the world’s largest online marketplaces, connecting people with the things they need and love virtually anytime, anywhere.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceBelo Horizonte, BrazilHQ checked Sep 29, 2026n/a728 contacts →

Partial evidence

“A Monetizze é uma plataforma líder no mercado de vendas online e oferece infinitas oportunidades para monetizar produtos e serviços.”

Source: RevenueBase Database · checked Sep 29, 2026
20Strong evidenceKöln, GermanyHQ checked Sep 29, 2026501-1,000700 contacts →

Strong evidence

“WHO WE ARE ++ We are the tech powerhouse behind the international Kaufland online marketplaces.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceWellington, New ZealandHQ checked Sep 29, 2026501-1,000676 contacts →

Indirect evidence

“Trade Me is New Zealand’s most influential ecommerce platform and as quintessentially Kiwi as you can get.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceIstanbul, TürkiyeHQ checked Sep 29, 2026501-1,000647 contacts →

Indirect evidence

“Türkiye'nin öncü açık pazaryeri konseptli alışveriş platformu n11, milyonlarca ürün ve 330 binden fazla kayıtlı iş ortağını 25 milyon müşterisiyle buluşturmaktadır.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceHildesheim, GermanyHQ checked Sep 29, 202651-200581 contacts →

Indirect evidence

“Wir sind Digistore24 – ein deutsches Tech- und E-Commerce-Unternehmen mit globaler Reichweite.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceVirginia Beach, VA, United StatesHQ checked Sep 29, 2026201-500575 contacts →

Partial evidence

“Trader Interactive is the leading provider of online market places and digital marketing products serving the lifestyle vehicles and commercial equipment segments.”

Source: RevenueBase Database · checked Sep 29, 2026
25Strong evidenceZurich, SwitzerlandHQ checked Sep 29, 2026501-1,000543 contacts →

Strong evidence

“Welcome to SMG Swiss Marketplace Group We are a pioneering network of online marketplaces and a cutting-edge digital company that simplifies people’s lives with innovative…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 7,131 online marketplace software companies worldwide

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Online marketplace software companies worldwide at a glance

As of Sep 29, 2026
22.7%Verified-email coverage
22.9Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
3,742
11-50
2,280
51-200
688
201-500
233
501-1,000
66
1,001-5,000
55
5,001-10,000
12
10001+
25

Email recency is reported on each country list linked below.

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 online marketplace software companies, 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
Every country. Country and city lists for online marketplace software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “online marketplace software companies”. 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 online marketplace software companies), 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 online marketplace software companies, 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, 37,082 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 on September 29, 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.

Online marketplace software companies by location

37 lists · largest first

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

Countries

Cities

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 online marketplace software companies, 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 online marketplace software companies are there worldwide?

RevenueBase identified 7,131 online marketplace software companies 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?

EBAY, headquartered in San Jose, tops this list with the largest team on record.

Which country has the most online marketplace software companies?

The United States leads with 954 companies, followed by India (822) and Brazil (354). Every online marketplace software companies list by country and city is linked on this page.

Which city has the most online marketplace software companies?

London leads with 127 headquartered companies, followed by Sao Paulo (105) and Istanbul (89).

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 37,082 verified decision-maker contacts tracked across these 7,131 companies.

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 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.