Software Alternatives & Startups

AWS Glue VS Stacksync

Compare AWS Glue VS Stacksync and see what are their differences

AWS Glue

Fully managed extract, transform, and load (ETL) service

Rating
0 reviews
Stacksync

The first AI-native Enterprise Integration Platform.

Rating
0 reviews
Pricing
Freemium Free trial $1,000 / Monthly (Custom pricing based on usage and data volume)

Which is more popular?

Based on our record, AWS Glue seems to be a lot more popular than Stacksync. While we know about 16 links to AWS Glue, we've tracked only 1 mention of Stacksync.

social mentions
16 vs 1
Data Integration popularity
94% vs 6%
alternatives listed
138 vs 23

Base details

Website, pricing, platforms and company facts side by side.

AWS Glue
Stacksync
Website aws.amazon.com stacksync.com
Pricing —
Freemium Free trial $1,000 / Monthly (Custom pricing based on usage and data volume) Official pricing
Platforms —
Web SaaS Cloud
Company — Startup from the United States · 10 - 19 employees · 2022
Listed in

About AWS Glue and Stacksync

In their own words, as submitted to SaaSHub.

AWS Glue
Stacksync

No description of AWS Glue yet.

Real-time sync, workflow automation, event queues, databases, EDI, and monitoring, without stitching together MuleSoft, Fivetran, Kafka, and Zapier. Keep your systems perfectly aligned with Stacksync’s reliable two-way data synchronization. Stop building brittle API scripts. With Stacksync, you...

Read more about Stacksync

Features and specs

What each product offers, as listed by its team.

AWS Glue 6 features
Stacksync 4 features
  • Fully Managed
    AWS Glue is a fully managed ETL (Extract, Transform, Load) service, which means you don't need to manage any underlying infrastructure. This reduces the operational overhead and allows you to focus on the data processing tasks.
  • Scalability
    AWS Glue can automatically scale resources up or down based on the demand and workload, ensuring optimal performance without manual intervention.
  • Serverless
    Being serverless, there are no servers to manage or maintain. You only pay for the resources that you consume, which can result in significant cost savings.
  • Integrated Data Catalog
    AWS Glue comes with a built-in data catalog that helps you organize and discover your data. It automatically indexes and maintains metadata about your data, making it easier to manage.
  • Support for Multiple Data Sources
    AWS Glue supports a variety of data sources including Amazon S3, RDS, Redshift, and many external databases, providing flexibility in your ETL processes.
  • Developer Tools
    AWS Glue provides developer endpoints for custom ETL logic, and integrates with AWS SDKs, Boto3, and the AWS CLI, allowing for a flexible development experience.

Possible disadvantages

  • Complex Pricing
    The pricing model for AWS Glue can be complicated, involving multiple components such as Data Processing Units (DPUs), data catalog storage, and crawler costs, which may make it hard to estimate costs.
  • Learning Curve
    There is a significant learning curve for developers who are new to AWS Glue, especially when it comes to understanding its various components and configurations.
  • Performance for Small Datasets
    AWS Glue is optimized for large-scale data processing, which may result in suboptimal performance and higher costs for smaller datasets.
  • Vendor Lock-in
    Using AWS Glue ties you to the AWS ecosystem, making it harder to switch to another cloud provider without significant rework of your ETL pipelines and data catalog.
  • Limited Debugging Tools
    The debugging and troubleshooting tools for AWS Glue are somewhat limited compared to other mature ETL tools, which may complicate the development and maintenance of ETL jobs.
  • Job Run Delays
    There can be delays in job startup times, which can be problematic for certain time-sensitive applications requiring near real-time data processing.
  • Two-Way Sync
    Keep your systems perfectly aligned with Stacksync’s reliable two-way data synchronization. Changes made in one platform automatically update across all connected systems in real time, eliminating data silos, reducing errors, and ensuring your teams always work with the latest information.
  • Workflow Automation
    Stop building brittle API scripts. With Stacksync, you can trigger complex automated workflows using simple SQL commands. Instantly initiate email sequences, update CRM statuses, or fire webhooks whenever a specific record changes in your database, giving you total control without the maintenance headache.
  • EDI
    Transform legacy EDI complexity into simple database interactions. Stacksync automatically parses incoming EDI documents directly into your database tables and converts outgoing data back into compliant EDI formats. Manage your supply chain with the ease of SQL, not ancient file parsers.
  • Databases
    Interact with your CRM, ERP, and payment tools as if they were just another table in your database. Stacksync mirrors your SaaS data into Postgres or Snowflake in real-time, allowing you to read and write data using standard SQL. Say goodbye to rate limits and complex API documentation.

Analysis

An editorial look at what each product does well and who it suits.

AWS Glue
Stacksync

Overall verdict

  • AWS Glue is generally considered a good option for organizations looking for a powerful, scalable, and cost-effective ETL solution within the AWS ecosystem. Its ease of integration with AWS services, managed nature, and capability to handle large volumes of data make it a strong choice, particularly for teams that are already using AWS services.

Why this product is good

  • AWS Glue is a fully managed ETL (Extract, Transform, Load) service that makes it easy to prepare and transform data for analytics, machine learning, and application development. It is particularly beneficial for its serverless architecture, which allows users to run data processing jobs without the need to manage any infrastructure. The service integrates seamlessly with other AWS services like S3, RDS, and Redshift, providing a robust ecosystem for data processing. It also supports a wide range of data sources and formats, and offers a graphical interface for easy job creation and monitoring.

Recommended for

  • Organizations already using AWS services and looking to streamline their ETL processes.
  • Data engineers and developers who need a scalable solution to handle large datasets without managing infrastructure.
  • Companies that require seamless integration with a wide array of data storage options and formats.

Overall verdict

  • Stacksync appears to be a solid choice for teams needing real-time, bidirectional data synchronization between CRMs, databases, and business applications without heavy engineering overhead, though as with any specialized integration tool, suitability depends on your specific tech stack and use case.

Why this product is good

  • Offers real-time two-way sync between platforms like Salesforce, HubSpot, and databases such as PostgreSQL or BigQuery
  • Reduces need for custom-built integration code, saving engineering time and maintenance burden
  • Supports use cases like keeping CRM and data warehouse in sync for analytics or operational workflows
  • Designed to handle complex data mapping and transformation between systems
  • Can enable near-instant updates across connected tools, useful for teams relying on up-to-date customer data
  • Provides a more no-code/low-code approach compared to building custom API integrations from scratch

Recommended for

  • Revenue operations and sales teams needing CRM data synchronized with internal databases or data warehouses
  • Data teams looking to avoid building and maintaining custom ETL or sync pipelines
  • Companies using multiple business tools (CRM, databases, analytics platforms) that need consistent, real-time data across systems
  • Organizations that want to reduce engineering dependency for integration maintenance
  • Businesses scaling operations who need reliable data consistency without manual exports/imports

Videos

Walkthroughs and reviews on video.

AWS Glue 4 videos + Add
Stacksync 1 video + Add

Build ETL Processes for Data Lakes with AWS Glue - AWS Online Tech Talks

More videos

  • - AWS re:Invent BDT 201: AWS Data Pipeline: A guided tour
  • - Getting Started with AWS Glue Data Catalog
  • - Bajaj Housing Finance Limited: Serverless Data Pipelines with AWS Glue and Amazon Aurora PGSQL

Enrich user signups in real-time with LinkedIn data using Stacksync Workflows | HubSpot, Supabase

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
AWS Glue
Stacksync
94% 94%
6% 6%
0% 0%
100% 100%
100% 100%
ETL
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing AWS Glue and Stacksync.

What makes your product unique?

Stacksync's answer:

  • True real-time, two-way data synchronization (no batch jobs or delays)
  • Syncs directly at the database level, bypassing API rate limits
  • Handles standard and custom objects with full schema control
  • Built for scale, from thousands to hundreds of millions of records
  • No brittle scripts or manual maintenance

Why should a person choose your product over its competitors?

Stacksync's answer:

Stacksync is built for teams that need reliable, real-time data sync at scale. Unlike automation or batch ETL tools, it provides sub-second, bidirectional synchronization without API limits, complex scripts, or per-row pricing surprises.

How would you describe the primary audience of your product?

Stacksync's answer:

Engineering, data, and operations teams at mid-market and enterprise companies that need to keep CRMs, ERPs, and databases perfectly in sync in real time.

What's the story behind your product?

Stacksync's answer:

Stacksync was created to solve a common problem faced by data and engineering teams: keeping business systems in sync without relying on fragile scripts, slow batch jobs, or API limitations. The goal was to build a reliable, real-time sync layer that works directly at the data level and scales with modern companies.

Which are the primary technologies used for building your product?

Stacksync's answer:

  • Cloud-native infrastructure
  • PostgreSQL-based replication and change data capture
  • Event-driven architectures
  • Secure API and database connectors

Who are some of the biggest customers of your product?

Stacksync's answer:

Mid-market and enterprise companies in SaaS, e-commerce, and operations-heavy industries - Vimeo - IDEXX - MedPro Healthcare Staffing - Eko - UbiCloud - Codility - Acertus - Syringa - Truora - Streaam - SEALSQ - Rinsed - IA Capital Group - Meter - Golden Pear Funding

User comments

Share your experience with using AWS Glue and Stacksync. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

AWS Glue no reviews yet
Stacksync no reviews yet
  • Best ETL Tools: A Curated List
    estuary.dev · Apr 2025

    AWS Glue is a fully managed serverless ETL service from Amazon Web Services (AWS) designed to automate and simplify the data preparation process for analytics. Its serverless architecture eliminates the need to manage...

  • 10 Best ETL Tools (October 2023)
    www.unite.ai · Oct 2023

    AWS Glue is an end-to-end ETL offering intended to make ETL workloads easier and more integratable with the larger AWS ecosystem. One of the more unique aspects of the tool is that it is serverless, meaning Amazon...

  • 15+ Best Cloud ETL Tools
    estuary.dev · Sep 2023

    AWS Glue is a serverless data integration service designed to streamline analytics, machine learning, and app development tasks. It discovers, prepares, and moves data from a myriad of sources and offers a seamless...

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We have no reviews of Stacksync yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

AWS Glue 16 mentions
Stacksync 1 mention

View more

  • The Seven Engineering Problems That Make Real-Time Enterprise Sync Almost Impossible
    Three years and one Y Combinator batch later, Stacksync syncs millions of records across 200+ enterprise systems with sub-second latency. I want to explain why this problem is as hard as it is, because most engineering teams... - Source: dev.to / 7 months ago

Alternatives to AWS Glue and Stacksync

When comparing AWS Glue and Stacksync, you can also consider the following products.