AWS Glue vs Estuary Flow
Side-by-side from the Top 11 ranking of The 11 Best ETL Tools (2026). Last verified July 20, 2026.
The short answer
AWS Glue ranks higher on Top 11 (#6 vs #11) for Data engineering and analytics teams choosing a tool to move and transform data into a warehouse or lakehouse. Serverless Spark ETL inside the AWS stack.
At a glance
| AWS Glue | Estuary Flow | |
|---|---|---|
| Top 11 rank | #6 / The 11 Best ETL Tools (2026) | #11 / The 11 Best ETL Tools (2026) |
| Score (out of 9.4) | 8.1 | 7.3 |
| Best for | Serverless ETL for AWS-native teams | Real-time CDC and streaming ELT |
| Pricing | $$ (pay-per-use DPU / serverless) | $$ (usage-based) |
| HQ | Seattle, USA | New York, USA |
| Founded | 2017 | 2019 |
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.