Best Reverse ETL Tools in 2026
Updated
In short: RudderStack Customer Data Platform is ranked #1 of 29 as of 4 October 2026, ahead of Clay and Singular. The best-ranked option with a free plan is Clay. The lowest first paid tier on this page is Whalesync at $32/mo.
Reverse ETL tools move warehouse data into the systems where teams use it, and their capabilities vary across sources, destinations, and sync behavior. Compared on destination categories and connectors, warehouse sources, reverse sync, sync frequency, and transformation support, the entries let you weigh how data can be prepared and delivered. Free-plan availability and paid-from pricing give you cost details to consider alongside those features. Hightouch leads the ranking, followed by Weld and DataChannel; Clay and Dataddo Data Activation also appear among the first entries. Think about which destinations you need to supply and how often, then compare the listed capabilities against your setup.
29 reverse ETL tools ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
#1 RudderStack Customer Data Platform Top pick · 8.0 Free plan · $265/mo #2 Clay Runner-up · 7.8 Free plan · $167/mo
#3 Singular Also great · 7.8 Free plan · Free- Free planFree trial AndroidapiiOSLinuxself-hostedWeb
- Free plan
- Yes
- Paid from
- 265 /mo
- Sync frequency
- scheduled
- Destination connectors
- 200
- Warehouse sources
- 8
- Transformation support
- advanced
RecognisedDocumentedFree planFree trialPlatforms$265/mofirst paid tier About RudderStack Customer Data PlatformVisit site - Free planFree trial LinuxmacOSWeb
- Free plan
- Yes
- Paid from
- 167 /mo
RecognisedDocumentedFree planFree trialPlatforms$167/mofirst paid tier About ClayVisit site - Free planFree trial AndroidapiiOSWeb
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Free planFree trial self-hostedWeb
- Free plan
- Yes
- Sync frequency
- continuous
- Destination connectors
- 200
- Transformation support
- advanced
RecognisedDocumentedFree planFree trialPlatforms - Free planFree trial apiWeb
- Free plan
- Yes
- Paid from
- 40 /mo
RecognisedDocumentedFree planFree trialPlatforms - Free plan apiWeb
- Free plan
- Yes
- Paid from
- 349 /mo
- Sync frequency
- real-time
- Transformation support
- basic
RecognisedDocumentedFree planFree trialPlatforms$349/mofirst paid tier About BitscaleVisit site - Free plan apiWeb
- Free plan
- Yes
- Sync frequency
- scheduled
- Transformation support
- advanced
RecognisedDocumentedFree planFree trialPlatforms - Free trial apiLinuxself-hostedWebWindows
- Free plan
- No
- Sync frequency
- scheduled
- Destination connectors
- 5
- Transformation support
- advanced
RecognisedDocumentedFree planFree trialPlatforms$666.58/mofirst paid tier About CData SyncVisit site - Free trial apiWeb
- Free plan
- No
- Paid from
- 99 /mo
- Sync frequency
- scheduled
- Destination connectors
- 1
- Warehouse sources
- 2
- Transformation support
- basic
RecognisedDocumentedFree planFree trialPlatforms$99/mofirst paid tier About WeldVisit site - Free trial apiself-hostedWeb
- Free plan
- No
- Paid from
- 1,000 /mo
- Sync frequency
- real-time
- Transformation support
- advanced
RecognisedDocumentedFree planFree trialPlatforms$1,000/mofirst paid tier About StacksyncVisit site - Free trial Web
- Free plan
- No
- Paid from
- 40 /mo
- Sync frequency
- real-time
- Destination connectors
- 10
- Warehouse sources
- 2
- Transformation support
- basic
RecognisedDocumentedFree planFree trialPlatforms$32/mofirst paid tier About WhalesyncVisit site - Free trial apiself-hostedWeb
- Free plan
- No
- Paid from
- 500 /mo
- Sync frequency
- real-time
- Transformation support
- advanced
RecognisedDocumentedFree planFree trialPlatforms$500/mofirst paid tier About PolytomicVisit site - apiself-hostedWeb
- Free plan
- Yes
- Paid from
- 99 /mo
- Sync frequency
- continuous
- Destination connectors
- 400
- Transformation support
- advanced
RecognisedDocumentedFree planFree trialPlatforms$129/mofirst paid tier About Dataddo Data ActivationVisit site - Free trial api
- Free plan
- No
RecognisedDocumentedFree planFree trialPlatforms - apiself-hostedWeb
- Free plan
- Yes
- Sync frequency
- real-time
- Transformation support
- advanced
RecognisedDocumentedFree planFree trialPlatforms - WindowsmacOSLinux
- Free plan
- Yes
- Sync frequency
- batch
RecognisedDocumentedFree planFree trialPlatforms - Web
- Sync frequency
- continuous
- Warehouse sources
- 5
- Transformation support
- advanced
RecognisedDocumentedFree planFree trialPlatforms - Web
- Free plan
- Yes
- Paid from
- 399 /mo
- Sync frequency
- scheduled
- Transformation support
- advanced
RecognisedDocumentedFree planFree trialPlatforms - Web
- Free plan
- No
- Paid from
- 1,999 /mo
RecognisedDocumentedFree planFree trialPlatforms$1,999/mofirst paid tier About Integrate.ioVisit site - Web
- Free plan
- Yes
- Sync frequency
- scheduled
- Destination connectors
- 1
- Warehouse sources
- 1
RecognisedDocumentedFree planFree trialPlatforms - apiWeb
- Free plan
- No
- Paid from
- 4,000 /mo
RecognisedDocumentedFree planFree trialPlatforms$4,000/mofirst paid tier About RevSureVisit site - Web
- Sync frequency
- continuous
- Transformation support
- advanced
RecognisedDocumentedFree planFree trialPlatforms - Web
- Free plan
- Yes
- Sync frequency
- scheduled
- Destination connectors
- 20
- Transformation support
- advanced
RecognisedDocumentedFree planFree trialPlatforms - Web
- Sync frequency
- real-time
- Transformation support
- advanced
RecognisedDocumentedFree planFree trialPlatforms - Web
- Sync frequency
- scheduled
- Transformation support
- advanced
RecognisedDocumentedFree planFree trialPlatforms
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which reverse ETL tool is ranked first on The Geeks Club?
RudderStack Customer Data Platform is ranked #1 of 29 with a score of 8.0. Clay is second and Singular third.
How many of these have a free plan?
7 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Whalesync has the lowest first paid tier we found: $32/mo.
How is this list ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on. Paid placements never change a rank.