Company lists · Data refreshed September 2026

Top 25 Open source ecommerce platforms based in the United States

RevenueBase identified 283 open source ecommerce platforms headquartered in the United States as of September 2026 and tracks 6,777 professional contacts across them, including 1,821 with verified work emails. New York is the largest hub.

This list covers open source ecommerce platforms headquartered in the United States, 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.

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
283Companies
6,777Contacts tracked
1,821Verified emails
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The 25 largest open source ecommerce platforms based in the United States

Ranked by team size
Top 25 of 283 open source ecommerce platforms based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to open source ecommerce 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 evidenceAustin, TX, United StatesHQ checked Sep 29, 20261,001-5,000746 contacts →

Strong 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
2Indirect evidencePlano, NC, United StatesHQ checked Sep 29, 2026501-1,000627 contacts →

Indirect evidence

“With 28 years of innovation behind us, Rithum was formed when two industry pioneers, CommerceHub and ChannelAdvisor, joined forces to redefine commerce operations.”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceMilwaukee, WI, United StatesHQ checked Sep 29, 2026201-500408 contacts →

Strong evidence

“Amla Commerce develops ecommerce software platforms.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceAustin, TX, United StatesHQ checked Sep 29, 2026201-500211 contacts →

Partial evidence

“KIBO Commerce is a composable digital commerce platform for retailers, manufacturers, distributors, and wholesalers who want to simplify the complexity in their businesses and…”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 29, 202651-200156 contacts →

Partial evidence

“GearLaunch offers a sophisticated platform for E2E commerce, a rapidly emerging category that focuses on the full e-commerce value chain.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceSanta Cruz, CA, United StatesHQ checked Sep 29, 202651-200153 contacts →

Indirect evidence

“Jane provides commerce infrastructure for local retail.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceEncinitas, CA, United StatesHQ checked Sep 29, 202651-200143 contacts →

Indirect evidence

“Have you thought that selling online was a little out of your reach?”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 29, 202651-200140 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-200136 contacts →

Strong evidence

“Woo is the open-source ecommerce platform built on WordPress.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceIselin, NJ, United StatesHQ checked Sep 29, 202651-200131 contacts →

Indirect evidence

“Celerant is a leading provider of innovative end-to-end retail commerce software that maximizes business growth and efficiency for startup to enterprise businesses.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceAustin, TX, United StatesHQ checked Sep 29, 202651-200115 contacts →

Partial evidence

“Volusion is an all-in-one ecommerce solution that helps entrepreneurs build and manage successful online businesses.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 2026201-50091 contacts →

Partial evidence

“Powering the businesses that are the backbone of the global economy, Lightspeed’s one-stop commerce platform helps merchants innovate to simplify, scale and provide exceptional…”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceEl Segundo, CA, United StatesHQ checked Sep 29, 2026201-50090 contacts →

Partial evidence

“Scalefast is changing the way brands do direct-to-consumer eCommerce, by empowering them to regain the control and simplicity they need to create an exceptional shopping…”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceGlendale, CA, United StatesHQ checked Sep 29, 202651-20087 contacts →

Indirect evidence

“Ucraft Next is officially LIVE!”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceAthens, GA, United StatesHQ checked Sep 29, 202651-20069 contacts →

Indirect evidence

“Stand out from your competitors and get your customers’ attention with a digital presence designed to engage.”

Source: RevenueBase Database · checked Sep 29, 2026
16Strong evidenceTamarac, FL, United StatesHQ checked Sep 29, 202651-20052 contacts →

Strong evidence

“A premium eCommerce platform without the premium price.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceMd, United StatesHQ checked Sep 29, 202651-20048 contacts →

Indirect evidence

“At Codaemon, we specialize in providing end-to-end e-commerce solutions that not only follow the latest shopper experience best practices but also drive your business growth.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceFrisco, TX, United StatesHQ checked Sep 29, 202651-20043 contacts →

Indirect evidence

“At RETISIO, we pioneer the future of digital commerce with our transformative, cost-effective solutions tailored for your success.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidencePetaluma, CA, United StatesHQ checked Sep 29, 202651-20037 contacts →

Partial evidence

“Since 1995, MarketLive, Inc, has been the leading provider of eCommerce technology and services that help fast-growing companies successfully sell goods and services online.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceManchester, NH, United StatesHQ checked Sep 29, 202651-20032 contacts →

Partial evidence

“UpStart Commerce is a next-generation ecommerce solution built by retailers, for retailers.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidencePlano, TX, United StatesHQ checked Sep 29, 202611-5027 contacts →

Indirect evidence

“Broadleaf Commerce, LLC was founded in direct response to the emerging needs of online retailers.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidencePortland, OR, United StatesHQ checked Sep 29, 202611-5027 contacts →

Partial evidence

“Monsoon is an eCommerce software company that helps merchants effortlessly manage orders, inventory, and fulfillment, as well as sell more products to more customers, more often…”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceSan Diego, CA, United StatesHQ checked Sep 29, 202651-20026 contacts →

Partial evidence

“We've been developing eCommerce software since 2005.”

Source: RevenueBase Database · checked Sep 29, 2026
24Strong evidenceFort Mill, SC, United StatesHQ checked Sep 29, 202611-5024 contacts →

Strong evidence

“By combining a killer Content Management System, APIs for eCommerce, and a mobile app storefront for all eCommerce platforms, we make it as easy to build eCommerce apps as web and…”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceUnited StatesHQ checked Sep 29, 202611-5023 contacts →

Indirect evidence

“Unlike traditional solutions, Super Commerce was built for the new era.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 283 open source ecommerce platforms based in the United States

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Open source ecommerce platforms based in the United States at a glance

As of Sep 29, 2026
26.9%Verified-email coverage
23.9Average contacts per company
11-50Median size (employees)
5.3%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
89
11-50
140
51-200
36
201-500
8
501-1,000
3
1,001-5,000
5
5,001-10,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 283 companies.

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 open source ecommerce 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “open source ecommerce 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 open source ecommerce 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 open source ecommerce platforms, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 1,821 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.

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 open source ecommerce 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 open source ecommerce platforms are there based in the United States?

RevenueBase identified 283 open source ecommerce platforms headquartered in the United States 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?

Bigcommerce, headquartered in Austin, tops this list with the largest team on record.

Which city has the most open source ecommerce platforms?

New York leads with 15 headquartered companies, followed by Austin (11) and Los Angeles (9).

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 1,821 verified decision-maker contacts tracked across these 283 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.