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Top 4 Reverse ETL Software Companies Under $1M Revenue (September 2026)

As of September 2026, Latka tracks 4 reverse ETL software companies under $1M in annual revenue. They have combined revenues of $1.8M and employ 16 people.

Every company below sells reverse ETL software to other businesses and is ranked by its most recent annual revenue. Revenue, funding, headcount and customer figures come from CEO interviews on the Latka podcast, public company filings, and Latka estimates where a company has not disclosed a number.

What Reverse ETL Software Companies do

Reverse ETL software enables organizations to extract transformed, business-ready data from data warehouses and move it back into operational systems such as Customer Relationship Management (CRM) tools, marketing platforms, and support applications. This process supports seamless data flow between analytics and business operations, ensuring that teams have access to relevant insights in real-time. The primary use cases for reverse ETL include enriching customer profiles, optimizing marketing campaigns, and enabling data-driven decision-making across various departments. This software typically features data synchronization capabilities, user-friendly interfaces for setting up data pipelines, and monitoring tools to ensure data integrity and accuracy as it flows into different applications. Common buyer personas for reverse ETL solutions include data analysts, marketing professionals, sales operations teams, and IT departments. These users require reliable access to cleaned and structured data in the systems they utilize every day, thereby enhancing their operational efficiency and enabling better engagement with customers and prospects.

Companies
4
Revenue
$1.8M
Funding
-
Employees
16

Filters

Sorting: Highest -> Lowest

Filters
Revenue
All<$1M$1M-$5M$5M-$10M$10M-$100M$100M+
Funding (Locked)Growth (Locked)Team-Size (Locked)

Top Reverse ETL Software Companies Under $1M Revenue

Showing 4 of 4 companies ranked by annual revenue.

1Popsink logo
Popsink

United States

Popsink is on a mission to make streaming easy and accessible to data teams! With Popsink, it's now possible to capture incremental changes in real-time, run complexe continuous jobs directly on streaming data in just SQL, and share live data in real-time accross a large network of resources. From governance, to integration, to processing, Popsink is your streaming data stack harmonized under one roof with a smooth and familiar experience. No complex training needed, no gargantuan infrastructure to manage. Come discover the power of real-time data operations, stay for the simplicity and cost savings of incremental and live data capture and processing.

Revenue
$880K
Year founded
2021
Team size
8
2Castled.io logo
Castled.io

San Francisco, California, United States

Castled.io is a Customer Engagement Platform (CEP) that brings the power of data in the warehouse to the marketer. Essentially, Castled.io is similar in feature set to Braze, CustomerIO or MoEngage with a major difference - We don't store your customer data. Instead Castled sits on top of your cloud data warehouse to create segments and engage them across channels.

Revenue
$330K
Year founded
2021
Team size
3
3Omnata logo
Omnata

Newcastle, New South Wales, Australia

Native integration apps that cut out the middleware and simplify integration. Omnata Sync is a native app that syncs data to and from ❄️ Snowflake. It has no data-handling infrastructure making it easier to deploy, more secure and cost effective.

Revenue
$330K
Year founded
2020
Team size
3
4SeekWell | a ThoughtSpot company logo
SeekWell | a ThoughtSpot company

Mountain View, California, United States

Acquired by ThoughtSpot. SeekWell is the easiest way to operationalize analytics and push data throughout your cloud ecosystem with SQL. Connect to Postgres, MySQL, Snowflake, Redshift, and SQL Server and send data where your team needs it like Google Sheets, Excel, HubSpot, Slack, and email.

Revenue
$220K
Year founded
2017
Team size
2

Frequently asked questions about Reverse ETL Software Companies Under $1M Revenue

How many reverse ETL software companies under $1M in annual revenue are there?

Latka tracks 4 reverse ETL software companies under $1M in annual revenue. Together they generate $1.8M in annual revenue and employ 16 people.

Which reverse ETL software company under $1M in annual revenue is the largest?

Popsink is the largest, with $880K in annual revenue, founded in 2021.

How much revenue does a typical reverse ETL software company under $1M in annual revenue make?

The average reverse ETL software company in this list makes $440K a year, across 4 companies with reported revenue.

Who are the leading Reverse ETL software vendors under $1M in annual revenue?

Ranked by annual revenue, the leaders are Popsink, Castled.io, Omnata and SeekWell | a ThoughtSpot company.

Related IT Infrastructure Software categories

All IT Infrastructure Software SaaS categoriesEvery category we track inside IT Infrastructure Software, each ranked by revenue.Browse every SaaS industryThe full A-Z of SaaS categories Latka tracks, from Reverse ETL to everything else.

Inclusion Criteria

- The software must facilitate the extraction of data from data warehouses. - It must enable the loading of this data into operational systems used by businesses. - The solution should support real-time data availability for end-users in various applications. - It must handle data transformation to ensure only business-ready data is processed and shared. - The solution is not just for data warehousing; it must integrate with diverse business applications such as CRM, marketing tools, and support systems. - The product should provide tools for monitoring data flows and ensuring data accuracy.