AWS Glue Alternatives: Simpler Ways to Sync API Data to RDS

AWS Glue is powerful but overkill for syncing API data to RDS PostgreSQL. Here are simpler alternatives — from Lambda scripts to fully automated sync tools — compared side by side. By Ilshaad Kheerdali · 19 Mar 2026 AWS Glue can transform terabytes of data across S3 buckets, orchestrate complex ETL workflows, and handle schema evolution at scale. It's also one of the most over-engineered ways to get your Stripe customers into a Postgres table. If you've ever spent an afternoon configuring a Glue connection to your VPC, writing a PySpark script for what should be a simple API call, or debugging a crawler that keeps inferring the wrong schema — you're not alone. "AWS Glue alternative" is one of the most searched terms in the AWS data tooling space, and the reason is simple: most developers don't need what Glue offers. If you're a solo developer, startup founder, or small team that just needs billing data from Stripe, QuickBooks, Xero, or Paddle in your RDS PostgreSQL database — this post