Skip to main content
Log inGet a demo

ETL vs. Reverse ETL: The Technical Differences

Discover the technical differences between Reverse ETL and ETL/ELT and learn how they work behind the scenes.

Zack Khan.

Zack Khan

Luke Kline.

Luke Kline

Kevin Lin.

Kevin Lin

December 22, 2021

10 minutes

ETL and Reverse ETL diagram.
  • API performance and speed: Hightouch is extremely fast. Currently, 90% of all syncs complete within 30 seconds, and 98% of all syncs complete within three minutes. With our custom integrations, you don’t have to worry about writing to various APIs because we handle all of this behind the scenes; you simply have to define the data you want to send. Hightouch also batches multiple rows of data in a single request so you never have to worry about rate limits or batch calls.

  • Diffing: Diffing is also handled automatically so you never have to worry about syncing bad data because we automatically diff the results between syncs to save you both time and money.

  • Visibility: Our live debugger logs changes to rows and provides all the info you need (such as responses from API requests) to help you identify and fix errors. We also send configurable alerts via Slack, Pagerduty and email when syncs fail so you can quickly get your syncs live again in no time.

  • Transformations & end-users: To simplify things for the user, we also do “last mile” transformations under the hood so you can match fields using custom objects. For example, if you want to match contacts to HubSpot using email, we would enable this by making a request for HubSpotID and then use that object to write so that it is faster and simpler for you.

  • Developer experience: We automatically back your syncs with Git.

  • Getting started

    The first integration with Hightouch is completely free, so it's never been easier to dive in.

    More on the blog

    • What is Reverse ETL? The Definitive Guide .
  • Friends Don’t Let Friends Buy a CDP.
  • Snowflake

    Marketplace Partner of the Year

    Gartner

    Cool Vendor in Marketing Data & Analytics

    Fivetran

    Ecosystem Partner of the Year

    G2

    Best Estimated ROI

    Snowflake

    One to Watch for Activation & Measurement

    G2

    CDP Category Leader

    G2

    Easiest Setup & Fastest Implementation

    Activate your data in less than 5 minutes