Company lists · Data refreshed November 2026

Top 25 Open source data integration platforms worldwide

RevenueBase identified 423 company matches for open source data integration platforms worldwide as of November 2026 and tracks 35,561 professional contacts across them, including 14,572 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers company matches for open source data integration platforms worldwide, 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 5, 2026. Country and city lists for open source data integration platforms follow the table.

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 5, 2026 How this list was built
423Companies
35,561Contacts tracked
14,572Verified emails
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The 25 largest open source data integration platforms worldwide

Ranked by team size
Top 25 of 423 company matches for open source data integration platforms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchSan Jose, United StatesHQ recorded Nov 5, 202610001+18,673 contacts →

Exact match

“Build an intelligent data infrastructure with NetApp that brings it all together, a smarter way to let data thrive.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchMountain View, CA, United StatesHQ recorded Nov 5, 20261,001-5,0003,425 contacts →

Exact match

“Confluent is pioneering a fundamentally new category of data infrastructure focused on data in motion.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchConshohocken, PA, United StatesHQ recorded Nov 5, 20261,001-5,0002,725 contacts →

Exact match

“Connect everything to achieve anything™ #TeamBoomi”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchRocklin, United StatesHQ recorded Nov 5, 2026501-1,0001,343 contacts →

Exact match

“ChainSys is an innovator in the data management and business platform implementation (ERP) space.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchCosta Mesa, United StatesHQ recorded Nov 5, 2026501-1,000961 contacts →

Exact match

“eQ Technologic is a software development company that has accelerated digital transformation for the last 23 years.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchPalo Alto, CA, United StatesHQ recorded Nov 5, 2026501-1,000742 contacts →

Exact match

“Denodo is a global leader in data management, powering trustworthy AI agents and applications.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchSan Mateo, CA, United StatesHQ recorded Nov 5, 20261,001-5,000554 contacts →

Exact match

“Talend, a Qlik company, is a global leader in data integration and data management, is taking the work out of working with data.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchTutzing - Metropolregion München, FranceHQ recorded Nov 5, 2026201-500229 contacts →

Exact match

“Lobster is the data integration platform that connects your supply chain partners and systems across any format or technology.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchMendrisio, SwitzerlandHQ recorded Nov 5, 2026201-500228 contacts →

Exact match

“We are a Smart Data Integration Company, with an unconventional philosophy.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchThane, IndiaHQ recorded Nov 5, 202651-200165 contacts →

Exact match

“Bringing data closer to people.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchOrlando, FL, United StatesHQ recorded Nov 5, 2026201-500156 contacts →

Exact match

“Pentaho powers seamless integration, governed pipelines, real-time insights, and built-in compliance-so you can activate AI faster and move ahead with confidence.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, United StatesHQ recorded Nov 5, 202651-200125 contacts →

Exact match

“Founded in 2020, Airbyte is the context layer for production-grade AI agents.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchAlpharetta, GA, United StatesHQ recorded Nov 5, 2026201-500121 contacts →

Exact match

“Liaison Technologies is a leader in cloud-based data solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchPune, IndiaHQ recorded Nov 5, 202651-200120 contacts →

Exact match

“Dataeaze systems is focussed on making it easy for organisations to work with data.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchSpring Valley, CA, United StatesHQ recorded Nov 5, 202651-200118 contacts →

Exact match

“Metabase is bringing data tools with the elegance and simplicity of consumer products to the crufty world of enterprise business intelligence.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchPrague, Czech RepublicHQ recorded Nov 5, 202651-200115 contacts →

Exact match

“Keboola is the unified data & AI platform that takes your financial data from raw ERP exports to board-ready reporting.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchBrasilia, BrazilHQ recorded Nov 5, 202651-200106 contacts →

Exact match

“Since 1991, Tecnisys has stood out in providing innovative solutions in open source software.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, United StatesHQ recorded Nov 5, 202651-20089 contacts →

Exact match

“Census is the first Universal Data Platform that brings data transformation, activation, and governance into one collaborative workspace.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchSan Mateo, CA, United StatesHQ recorded Nov 5, 202651-20082 contacts →

Exact match

“Nexla is an enterprise-grade, AI-powered data integration platform for agents that unlocks data from any source and transforms it into production-ready data products for AI and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchPalo Alto, United StatesHQ recorded Nov 5, 202651-20066 contacts →

Exact match

“An integrated end-to-end big data transformation platform.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchSan Mateo, CA, United StatesHQ recorded Nov 5, 2026n/a60 contacts →

Exact match

“On July 1, 2024, IBM acquired StreamSets, a real-time data integration company specializing in streaming structured, unstructured and semistructured data across hybrid multicloud…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchBangkok, ThailandHQ recorded Nov 5, 202651-20059 contacts →

Exact match

“Blend your data together and turn them into actions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchPrague, Czech RepublicHQ recorded Nov 5, 202651-20058 contacts →

Exact match

“CloverDX helps organizations tackle tough data challenges.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchLeuven, BelgiumHQ recorded Nov 5, 202651-20049 contacts →

Exact match

“VaultSpeed automates the hardest layer of the data stack: turning raw, fragmented data from dozens of source systems into a governed foundation, and from that foundation into…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202651-20045 contacts →

Exact match

“External data is a special kind of hard.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 423 open source data integration platforms worldwide

See the full list, filter by size, metro and specialty, and access 14,572 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Open source data integration platforms worldwide at a glance

As of Nov 5, 2026
41.0%Verified-email coverage
84.1Average contacts per company
11-50Median size (employees)
4.7%Largest-city concentration · San Francisco
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
199
11-50
144
51-200
55
201-500
9
501-1,000
6
1,001-5,000
7
10001+
2

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for open source data integration platforms are linked below.
What qualifies
Company records worldwide whose business descriptions match “open source data integration platforms” 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. 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 14,572 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 5, 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.

Open source data integration platforms by location

1 lists · largest first

Every Open source data integration 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 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 data integration platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many open source data integration platforms are there worldwide?

RevenueBase identified 423 company matches for open source data integration platforms worldwide 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?

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

Which country has the most open source data integration platforms?

The United States leads with 147 companies. Every open source data integration platforms list by country and city is linked on this page.

Which city has the most open source data integration platforms?

San Francisco leads with 20 company records, followed by London (10) and New York (10).

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 14,572 professional contacts with verified work emails tracked across these 423 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 5, 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.