Best PostgreSQL Data Integrations & ETL Tools [Free & Paid]

CEO, Portable

PostgreSQL Overview

PostgreSQL or Postgres is a powerful open-source database. It has been in use since the 1980s. It's stable and reliable, with strong support for SQL standards.

Despite its age, it remains one of the most reliable options, with solid support for SQL standards.

Today businesses generate more data than ever before. Therefore, it's essential to integrate data from different sources. This is where PostgreSQL and its wealth of data integration and ETL tools come in handy. 

This article explores data integration and ETL tools for PostgreSQL. It also helps you to make a decision on which tool to choose for your business requirements.

Benefits of PostgreSQL

PostgreSQL supports many data types, including structured, semi-structured, and unstructured data. This allows it to handle large volumes of complex data.

PostgreSQL is also highly customizable. Users are able to extend its functionality through the use of extensions and plugins.

There are many other benefits of using the PostgreSQL database.

  • PostgreSQL is fast and efficient when dealing with complex data and large datasets.

  • Postgres is an open-source database system. Therefore, PostgreSQL is free to use and distribute, making it a cost-effective option. However, there are other PostgreSQL costs to be aware of.

  • PostgreSQL runs on a wide range of operating systems. This includes Windows, Linux, and macOS.

  • PostgreSQL offers robust security features, including advanced encryption, access controls, and auditing tools.

  • The PostgreSQL community is large and active. They contribute to its ongoing development and improvement.

  • It's flexible to work with a variety of programming languages and frameworks. As a result, it's a popular choice for developers from various languages like Python, Ruby, and Java.

  • Postgres is a common data source for warehouses. It's interesting to dig into approaches to syncing data from Postgres to Snowflake or from Postgres to other data warehouses.

Common use cases

PostgreSQL is a highly versatile database management system. It can be used in a wide range of applications and scenarios. The following list includes some of its main use cases.

  • PostgreSQL supports structured, semi-structured, and unstructured data types. As a result, it is great for storing and analyzing multimedia files and JSON documents.

  • SaaS providers choose PostgreSQL for many reasons. Some are its scalability, reliability, multi-tenant support, and ability to process large datasets.

  • PostgreSQL has built-in data replication support. This allows organizations to maintain multiple database copies for redundancy or disaster recovery.

  • PostgreSQL is capable of handling large data volumes and complex queries. Therefore, it's used for data warehousing and analytics.

  • PostgreSQL's high performance and scalability make it a top pick for web apps. It allows you to manage many users and transactions.

Postgres vs. other relational databases

PostgreSQL is often compared to relational databases such as Amazon Redshift, MySQL, and SQL Server.

In comparison, all these databases are designed to store and manage relational data. Some key differences can make one database a better choice than another, depending on the specific use case.

Amazon Redshift is a cloud-based data warehouse service designed for large-scale data analytics. However, it shares similarities with PostgreSQL in syntax and SQL features. Redshift is optimized for handling much larger data sets. Yet, it can be more costly than PostgreSQL, particularly for smaller deployments.

MySQL is another popular open-source relational database that is similar to PostgreSQL. Although both databases support many of the same features. MySQL is generally considered easier to set up than PostgreSQL. PostgreSQL is considered more reliable and scalable than MySQL. This is a better choice for applications that need advanced data types

SQL Server is a database management system created by Microsoft. It is more user-friendly than PostgreSQL. PostgreSQL offers advanced features like built-in support for data warehousing and business intelligence. However, SQL Server can be more expensive than PostgreSQL, especially for larger deployments.

Top Data Integrations for PostgreSQL

PostgreSQL integrates with other data sources to facilitate data management and analysis. The following list outlines the top data integration tools for PostgreSQL.

1. Portable

Portable is a cloud ETL tool that offers simple, pre-built data pipelines. With Portable, you can set up the ETL pipeline very quickly. This helps to centralize your source data from different business apps. It offers over 300+ connectors including long-tail connectors for various services. Moreover, Portable offers 35+ e-commerce ETL connectors to centralize all of your e-commerce data.

Key Features

  • Portable offers ready-to-use ETL connectors that are difficult to find elsewhere.

  • Portable offers hands-on support for its users.

  • Portable's team is very responsive. They provide a fast turnaround time on the market for production-grade connectors.


Start free with manually triggered syncs

$200 per month - Each scheduled data flow


2. Fivetran

Fivetran is a cloud-based data integration platform. It helps businesses to centralize and analyze their data. They then automatically transfer the data in a format that is ready for use to their intended destination. For instance, a data warehouse.

Key Features

  • Fivetran offers pre-built connectors for 150+ data sources, including popular applications like Shopify.

  • Fivetran replicates data from sources to destinations in near real-time. This makes sure that users always have access to the latest data.

  • Fivetran's user interface is easy to use. They have a drag-and-drop interface that enables users to set up and manage data pipelines.


You can start for free with 50,000 monthly active rows.


3. Stitch

Stitch is a cloud-based data integration platform. It enables businesses to extract data from various sources, including databases and JSON files. With Stitch, companies can connect to databases and other popular data sources such as CSV files. Then you can build automated data pipelines that transfer data into other sources for analysis.

Key Features

  • Enables easy integration of data sources.

  • Offers a simple interface for setting up automated data pipelines. This can transfer data into PostgreSQL for analysis and reporting.

  • Provides real-time monitoring and alerts. This will ensure that data is consistently and accurately transferred.


There are three pricing plans: Standard, Advanced, and Premium.

You can get a 2-month free trial when using an annual Standard plan.


4. Blendo

Blendo is a cloud-based ETL tool. It simplifies data integration by offering pre-built integrations for PostgreSQL data and MongoDB. With Blendo, companies can extract, transform, and load data from various sources into a centralized data warehouse. This ensures the accuracy, consistency, and preparedness of data for analysis.

Key Features

  • Offers pre-built integrations, customizable data transformation, and mapping capabilities.

  • Offers powerful analytics capabilities for advanced reporting and insights.

  • Offers robust security features and compliance with GDPR, HIPAA, and other regulatory standards.


$150+ per month with a 14-day free trial


5. Panoply

Panoply is a cloud-based data warehouse platform that offers a powerful ETL engine. Panoply makes it simple to combine and merge data from various sources. Panoply provides sophisticated analytics features like SQL querying, machine learning, and forecast analytics.

Key Features

  • Integrates data from a variety of sources, including PostgreSQL databases, CSV files, and APIs.

  • Provides advanced analytics capabilities. This includes SQL querying, machine learning, and predictive analytics.

  • Offers real-time data processing and automated data transformation and mapping.


$399+ per month with a 21-day free trial


6. Pentaho

Pentaho is an open-source data integration platform that provides powerful ETL capabilities. Pentaho provides sophisticated data analytics and visualization capabilities. They merged with Hitachi Data Systems and Hitachi Insight Group into one company.

Key Features

  • Pentaho is an open-source data integration platform with powerful ETL capabilities.

  • Provides advanced data visualization and analytics capabilities, including interactive dashboards.

  • Offers an intuitive drag-and-drop interface for designing complex data integration pipelines.


There are two pricing plans: Enterprise and Community.

You can start with a 30-day free trial.


7. Microsoft SSIS

Microsoft SQL Server Integration Services (SSIS) is a powerful ETL tool. SSIS is a well-liked option for enterprise-level data integration tasks. It provides advanced debugging and error-handling capabilities.

Key Features

  • Integrates data into SQL Server databases, including PostgreSQL databases.

  • Offers advanced debugging and error-handling capabilities for complex data integration pipelines.

  • Provides a range of data transformation and mapping capabilities. This includes support for SSIS expressions, scripts, and custom components.


You have to request a pricing quote.


Helpful No-Code ETL Tools

No-code ETL tools are becoming increasingly popular. The reason is they provide an easy and efficient way to extract, transform, and load data into different systems without any coding skills.

Here is a list of popular no-code ETL tools for PostgreSQL.

8. Portable

Portable is a no-code ETL tool that helps users extract data from various sources, transform it, and load it into a data warehouse. It provides an intuitive interface to create custom data pipelines with ease.

Key Features

  • You won't find 300+ built-in connectors for data sources with the majority of other ETL tools.

  • You can request custom connectors. Portable will build it for you at a quick turnaround time.

  • Every package includes premium support.


Start free with Manually triggered syncs

$200 per month - Each scheduled data flow


9. Apache Airflow

Apache Airflow is a popular open-source platform for building and managing data pipelines. It has an intuitive visual interface and no-code functionality.

It's a flexible and scalable tool that is ideal to optimize data management workflows. PostgreSQL users can use it for their data warehouse and data transformation processes.

Key Features

  • Airflow's modular design uses a message queue to manage any number of workers. The capacity of the airflow is infinite.

  • Python allows for the definition of airflow pipelines. This enables dynamic pipeline creation. This also makes it possible to create code that automatically creates pipelines.

  • You can create your own operators and expand libraries.


You can install it for free


10. Apache Nifi

Apache NiFi is an open-source no-code ETL tool that provides a graphical interface for building data pipelines. It offers a wide range of connectors and processors to support various data sources.

Key Features

  • Apache NiFi provides a browser-based user interface. It makes it easy to design, control, monitor, and receive feedback on data pipelines.

  • Apache NiFi offers data provenance tracking. This provides a complete lineage of information from beginning to end.

  • It has an extensible design with component architecture for custom Processors and Services. This allows for rapid development and iterative testing.


You can install it for free


11. SingerETL

SingerETL is a no-code ETL tool that follows a simple, yet powerful approach to data extraction and loading. It provides a set of connectors to extract data from various sources. This includes Salesforce and Google BigQuery.

Key Features

  • When using Singer taps and targets, you don't need any daemons or complex plugins. They are straightforward apps built with pipes.

  • Applications that use JSON to communicate are simple to use. You can also build in any programming language.

  • To support incremental extraction, Singer makes it simple to keep the state between invocations.


You can use it for free


12. Kettle

Kettle is also known as Pentaho Data Integration. It offers a comprehensive set of features for data extraction, transformation, and loading. They have a user-friendly graphical interface for building data pipelines.

Key Features

  • Provides a comprehensive set of features for data extraction, transformation, and loading.

  • Offers a user-friendly drag-and-drop interface for building data pipelines.

  • Supports various data sources and destinations and provides powerful monitoring and reporting features.


You can start with the 30-day free trial.


Data Warehousing Best Practices

It's important to follow best practices when using PostgreSQL for data warehousing. It helps organizations maximize the performance, reliability, and scalability of their database systems.

The following list includes some best practices for PostgreSQL data warehousing.

  • Choose the right workflow between ETL vs ELT. ELT is fast and flexible, while ETL for data warehousing is more structured and easier to manage.

  • Define a clear workflow for data extraction, transformation, and loading. This is important for accurate and efficient data processing.

  • Configure PostgreSQL for performance. Optimize database parameters and hardware. Also set up indexes and constraints for fast, accurate data processing.

  • Create templates for data extraction, transformation, loading, schema management, and raw data. This ensures consistency and streamlines the ETL process.

  • Choose between on-premises and cloud solutions. Consider on-premises for more data control or cloud for greater scalability and cost-effectiveness.

  • Use cloud data warehousing solutions like Snowflake. It offers scalability, reliability, and cost-effectiveness while maintaining data control.

  • Implementing real-time data warehousing with Change Data Capture (CDC). It provides up-to-date insights into key business metrics.

Final Thoughts on PostgreSQL Integration

PostgreSQL is a highly reliable, scalable, and open-source database. It has become essential for a modern data stack and self-service analytics. Moreover, It has a rich ecosystem of tools and APIs. As a result, it can seamlessly integrate with other data sources, both internal and external.

There are a lot of no-code ETL tools that support connectors to PostgreSQL. This makes it easy for non-technical users to extract and transform data from diverse datasets into PostgreSQL. This has enabled analysts to build scalable data pipelines. Which in return lets them gain insights from structured or unstructured data. These data could be on-premises or in the cloud.

PostgreSQL is well-suited to remain at the forefront of modern data management and analysis. It's an invaluable tool for organizations that want to maximize their data's value.

Finally, It's good to get the support of PostgreSQL consulting services. They help to reduce costs associated with databases while making the optimal use of them.