Introducing G2.ai, the future of software buying.Try now

PostgreSQL Pros and Cons: Top Advantages and Disadvantages

Quick AI Summary Based on G2 Reviews

Generated from real user reviews

Users appreciate the extensive feature set of PostgreSQL, enabling easy data management and complex query execution. (14 mentions)
Users find PostgreSQL to have a very user-friendly design, making it easy for anyone to utilize effectively. (11 mentions)
Users appreciate the scalability of PostgreSQL, allowing seamless performance for projects from small to large enterprise systems. (9 mentions)
Users highlight the exceptional reliability of PostgreSQL, thanks to its ACID compliance and strong concurrency control. (8 mentions)
Users value PostgreSQL for its open-source nature, which enables cost savings without sacrificing power and flexibility. (7 mentions)
Users value the flexibility of PostgreSQL, appreciating its extensibility and customization options for diverse projects. (6 mentions)
Users find easy integrations with PostgreSQL, effortlessly implementing it across various systems and programming languages. (5 mentions)
Users value the excellent customer support for PostgreSQL, enhancing their experience with its robust features and reliability. (4 mentions)
Users praise the user-friendly interface of PostgreSQL, making database management and integration with Python effortless. (4 mentions)
Users find PostgreSQL to have a steep learning curve, making it challenging for beginners to get started. (7 mentions)
Users find the SQL syntax complexity of PostgreSQL confusing compared to more straightforward options like MySQL. (5 mentions)
Users find the steep learning curve of PostgreSQL daunting, particularly for advanced configurations and setups. (5 mentions)
Users find the difficult learning curve of PostgreSQL challenging, as advanced features require significant expertise and experience. (4 mentions)
Users note the high hardware requirements of PostgreSQL, which can hinder performance and resource accessibility. (4 mentions)
Users experience slow performance with large datasets, requiring manual tuning and proper indexing for optimal results. (4 mentions)
Users experience slowness with large data in PostgreSQL, requiring meticulous indexing to optimize performance. (1 mentions)
Users find fewer GUI tools available in PostgreSQL compared to databases like MySQL, limiting usability options. (1 mentions)
Users experience performance issues with PostgreSQL, particularly when executing large or complex queries, causing application unresponsiveness. (1 mentions)

Top Pros or Advantages of PostgreSQL

1. Features
Users appreciate the extensive feature set of PostgreSQL, enabling easy data management and complex query execution.
See 14 mentions

See Related User Reviews

Conor M.
CM

Conor M.

Small-Business (50 or fewer emp.)

4.5/5

"Reliable DB System"

What do you like about PostgreSQL?

What I like best about PostgreSQL is that it feels like a complete database out of the box while still being incredibly flexible. It has strong suppor

Chiradeep B.
CB

Chiradeep B.

Enterprise (> 1000 emp.)

5.0/5

"Comprehensive SQL Features That Exceed Expectations"

What do you like about PostgreSQL?

The best part is the wide range of features enabling to execute complex sql queries in terms of working with function , trigger, cursor, views, materi

2. Ease of Use
Users find PostgreSQL to have a very user-friendly design, making it easy for anyone to utilize effectively.
See 11 mentions

See Related User Reviews

Anthony Manuel B.
AB

Anthony Manuel B.

Mid-Market (51-1000 emp.)

4.0/5

"Reliable and Scalable Open-Source Database for Complex Applications"

What do you like about PostgreSQL?

PostgreSQL offers exceptional reliability and flexibility for both transactional and analytical workloads. I appreciate its strong ACID compliance, ro

NAYAN  K.
NK

NAYAN K.

Mid-Market (51-1000 emp.)

5.0/5

"PostgreSQL: Most popular SQL DBMS Software"

What do you like about PostgreSQL?

Simple and Easy to use. I really like the PG admin UI which is really very user friendly. Installed and Builder stack are easy to implement. Can conne

3. Scalability
Users appreciate the scalability of PostgreSQL, allowing seamless performance for projects from small to large enterprise systems.
See 9 mentions

See Related User Reviews

Conor M.
CM

Conor M.

Small-Business (50 or fewer emp.)

4.5/5

"Reliable DB System"

What do you like about PostgreSQL?

What I like best about PostgreSQL is that it feels like a complete database out of the box while still being incredibly flexible. It has strong suppor

Alvaro I.
AI

Alvaro I.

Mid-Market (51-1000 emp.)

4.5/5

"Reliable, Powerful, and My Go-To Database"

What do you like about PostgreSQL?

PostgreSQL is always my go-to option when beginning a new project. Being open-source, it allows you to cut costs while still offering impressive power

4. Reliability
Users highlight the exceptional reliability of PostgreSQL, thanks to its ACID compliance and strong concurrency control.
See 8 mentions

See Related User Reviews

Conor M.
CM

Conor M.

Small-Business (50 or fewer emp.)

4.5/5

"Reliable DB System"

What do you like about PostgreSQL?

What I like best about PostgreSQL is that it feels like a complete database out of the box while still being incredibly flexible. It has strong suppor

Anthony Manuel B.
AB

Anthony Manuel B.

Mid-Market (51-1000 emp.)

4.0/5

"Reliable and Scalable Open-Source Database for Complex Applications"

What do you like about PostgreSQL?

PostgreSQL offers exceptional reliability and flexibility for both transactional and analytical workloads. I appreciate its strong ACID compliance, ro

5. Open Source
Users value PostgreSQL for its open-source nature, which enables cost savings without sacrificing power and flexibility.
See 7 mentions

See Related User Reviews

Anthony Manuel B.
AB

Anthony Manuel B.

Mid-Market (51-1000 emp.)

4.0/5

"Reliable and Scalable Open-Source Database for Complex Applications"

What do you like about PostgreSQL?

PostgreSQL offers exceptional reliability and flexibility for both transactional and analytical workloads. I appreciate its strong ACID compliance, ro

Balkishan N.
BN

Balkishan N.

Mid-Market (51-1000 emp.)

4.0/5

"Deep Dive into PostgreSQL: A Comprehensive Review"

What do you like about PostgreSQL?

1) Open-source and free 2) Highly reliable and ACID compliant 3) Supports complex queries and JSONB 4) Extensible (custom types, functions, extensi

6. Flexibility
Users value the flexibility of PostgreSQL, appreciating its extensibility and customization options for diverse projects.
See 6 mentions

See Related User Reviews

Conor M.
CM

Conor M.

Small-Business (50 or fewer emp.)

4.5/5

"Reliable DB System"

What do you like about PostgreSQL?

What I like best about PostgreSQL is that it feels like a complete database out of the box while still being incredibly flexible. It has strong suppor

Alvaro I.
AI

Alvaro I.

Mid-Market (51-1000 emp.)

4.5/5

"Reliable, Powerful, and My Go-To Database"

What do you like about PostgreSQL?

PostgreSQL is always my go-to option when beginning a new project. Being open-source, it allows you to cut costs while still offering impressive power

7. Easy Integrations
Users find easy integrations with PostgreSQL, effortlessly implementing it across various systems and programming languages.
See 5 mentions

See Related User Reviews

Blas C.
BC

Blas C.

Mid-Market (51-1000 emp.)

5.0/5

"Powerful relational database easy to integrate"

What do you like about PostgreSQL?

Offers all features you can expect from a relational database as well as a lot of features from NoSql. Easy to integrate with multiple clients.

Isaac B.
IB

Isaac B.

Small-Business (50 or fewer emp.)

5.0/5

"My Go-To Database for Every Project"

What do you like about PostgreSQL?

This is one of my favorite databases. It allows me to get set up fast and handle any workload. I love using it with Prisma, I love using it with Ruby

8. Customer Support
Users value the excellent customer support for PostgreSQL, enhancing their experience with its robust features and reliability.
See 4 mentions

See Related User Reviews

Sarthak D.
SD

Sarthak D.

Enterprise (> 1000 emp.)

5.0/5

"Powerful, Flexible, and Reliable Relational Database Solution"

What do you like about PostgreSQL?

PostgreSQL is the most abstract form of relational databases that provides ease of normalization, handling multiple databases, and transactions. All A

Aavinashh L.
AL

Aavinashh L.

Enterprise (> 1000 emp.)

4.5/5

"PostgreSQL is robust database to rely on."

What do you like about PostgreSQL?

Its wonderful DBMS that has wide range of extentions and relaibiility features with great customer support

9. User Interface
Users praise the user-friendly interface of PostgreSQL, making database management and integration with Python effortless.
See 4 mentions

See Related User Reviews

Conor M.
CM

Conor M.

Small-Business (50 or fewer emp.)

4.5/5

"Reliable DB System"

What do you like about PostgreSQL?

What I like best about PostgreSQL is that it feels like a complete database out of the box while still being incredibly flexible. It has strong suppor

Dhiraj D.
DD

Dhiraj D.

Enterprise (> 1000 emp.)

5.0/5

"Best DB workbench"

What do you like about PostgreSQL?

It's user interface is very friendly. It easily give data modification table , schema , views create scripts.

Top Cons or Disadvantages of PostgreSQL

1. Beginner Unfriendliness
Users find PostgreSQL to have a steep learning curve, making it challenging for beginners to get started.
See 7 mentions

See Related User Reviews

Anthony Manuel B.
AB

Anthony Manuel B.

Mid-Market (51-1000 emp.)

4.0/5

"Reliable and Scalable Open-Source Database for Complex Applications"

What do you dislike about PostgreSQL?

While PostgreSQL is extremely powerful, it can be intimidating for newcomers. Some advanced configurations—like connection pooling or query planner tu

Balkishan N.
BN

Balkishan N.

Mid-Market (51-1000 emp.)

4.0/5

"Deep Dive into PostgreSQL: A Comprehensive Review"

What do you dislike about PostgreSQL?

1) Slower for simple read-heavy workloads 2) Requires manual tuning for performance 3) Replication/sharding setup is complex 4) Steeper learning cu

2. Complexity
Users find the SQL syntax complexity of PostgreSQL confusing compared to more straightforward options like MySQL.
See 5 mentions

See Related User Reviews

Blas C.
BC

Blas C.

Mid-Market (51-1000 emp.)

5.0/5

"Powerful relational database easy to integrate"

What do you dislike about PostgreSQL?

Sometimes depending on the query the syntax is a little bit complex

Anshu K.
AK

Anshu K.

Small-Business (50 or fewer emp.)

3.5/5

"Postgres SQL: Great Database"

What do you dislike about PostgreSQL?

It has more features so sometimes confuses us

3. Learning Curve
Users find the steep learning curve of PostgreSQL daunting, particularly for advanced configurations and setups.
See 5 mentions

See Related User Reviews

Anthony Manuel B.
AB

Anthony Manuel B.

Mid-Market (51-1000 emp.)

4.0/5

"Reliable and Scalable Open-Source Database for Complex Applications"

What do you dislike about PostgreSQL?

While PostgreSQL is extremely powerful, it can be intimidating for newcomers. Some advanced configurations—like connection pooling or query planner tu

Balkishan N.
BN

Balkishan N.

Mid-Market (51-1000 emp.)

4.0/5

"Deep Dive into PostgreSQL: A Comprehensive Review"

What do you dislike about PostgreSQL?

1) Slower for simple read-heavy workloads 2) Requires manual tuning for performance 3) Replication/sharding setup is complex 4) Steeper learning cu

4. Difficult Learning
Users find the difficult learning curve of PostgreSQL challenging, as advanced features require significant expertise and experience.
See 4 mentions

See Related User Reviews

Anthony Manuel B.
AB

Anthony Manuel B.

Mid-Market (51-1000 emp.)

4.0/5

"Reliable and Scalable Open-Source Database for Complex Applications"

What do you dislike about PostgreSQL?

While PostgreSQL is extremely powerful, it can be intimidating for newcomers. Some advanced configurations—like connection pooling or query planner tu

Ravi P.
RP

Ravi P.

Small-Business (50 or fewer emp.)

4.5/5

"A rock-solid, feature-rich database that grows with your needs"

What do you dislike about PostgreSQL?

The main challenge is that advanced tuning and optimization require expertise — features like partitioning, replication, or query optimization aren’t

5. High Hardware Requirements
Users note the high hardware requirements of PostgreSQL, which can hinder performance and resource accessibility.
See 4 mentions

See Related User Reviews

Aavinashh L.
AL

Aavinashh L.

Enterprise (> 1000 emp.)

4.5/5

"PostgreSQL is robust database to rely on."

What do you dislike about PostgreSQL?

It has one feature that needs improvement on resources useage as it uses lots of your system resources.

Balkishan N.
BN

Balkishan N.

Mid-Market (51-1000 emp.)

4.0/5

"Deep Dive into PostgreSQL: A Comprehensive Review"

What do you dislike about PostgreSQL?

1) Slower for simple read-heavy workloads 2) Requires manual tuning for performance 3) Replication/sharding setup is complex 4) Steeper learning cu

6. Slow Performance
Users experience slow performance with large datasets, requiring manual tuning and proper indexing for optimal results.
See 4 mentions

See Related User Reviews

Balkishan N.
BN

Balkishan N.

Mid-Market (51-1000 emp.)

4.0/5

"Deep Dive into PostgreSQL: A Comprehensive Review"

What do you dislike about PostgreSQL?

1) Slower for simple read-heavy workloads 2) Requires manual tuning for performance 3) Replication/sharding setup is complex 4) Steeper learning cu

Arvind T.
AT

Arvind T.

Mid-Market (51-1000 emp.)

4.5/5

"Great Functionality, but Long Queries Can Slow Down the Database"

What do you dislike about PostgreSQL?

Actually postgresql used MVVM pattern and run query on core base so if any query take long time to run so it busy complete database.

7. Data Management
Users experience slowness with large data in PostgreSQL, requiring meticulous indexing to optimize performance.
See 1 mentions

See Related User Reviews

Mahesh B.
MB

Mahesh B.

Mid-Market (51-1000 emp.)

4.5/5

"Good Database for Web Applications"

What do you dislike about PostgreSQL?

When the data is large , it is little slow and also we need maintain proper indexing for every thing.

8. Feature Limitations
Users find fewer GUI tools available in PostgreSQL compared to databases like MySQL, limiting usability options.
See 1 mentions

See Related User Reviews

Akshay P.
AP

Akshay P.

Small-Business (50 or fewer emp.)

4.5/5

"PostgreSQL Performance Insights"

What do you dislike about PostgreSQL?

one thing i.e. fewer GUI tools compared to other database like MySQL

9. Performance Issues
Users experience performance issues with PostgreSQL, particularly when executing large or complex queries, causing application unresponsiveness.
See 1 mentions

See Related User Reviews

Dhiraj D.
DD

Dhiraj D.

Enterprise (> 1000 emp.)

5.0/5

"Best DB workbench"

What do you dislike about PostgreSQL?

Sometimes it's crashes when we run heavy queries

PostgreSQL Reviews (666)

View 2 Video Reviews
Reviews

PostgreSQL Reviews (666)

View 2 Video Reviews
4.4
666 reviews
Search reviews
Filter Reviews
Clear Results
G2 reviews are authentic and verified.
M0
My current job title is Data Analyst
Information Technology and Services
Mid-Market (51-1000 emp.)
"Reliable and Feature-Rich, But Requires Technical Know-How"
What do you like best about PostgreSQL?

What I like best about PostgreSQL is its stability, reliability, and advanced feature set. It supports complex queries, JSON data types, and powerful indexing options, making it ideal for both analytical and transactional workloads. The open-source nature, strong community support, and compatibility with many tools like Tableau and Django make it highly flexible. Its performance, scalability, and security features make PostgreSQL a dependable choice for enterprise-grade applications. Review collected by and hosted on G2.com.

What do you dislike about PostgreSQL?

One thing I dislike about PostgreSQL is that performance tuning and configuration can be complex, especially for beginners. Managing replication, optimizing queries, and handling large-scale data requires deeper technical expertise. Also, compared to some commercial databases, built-in monitoring and GUI tools are limited, so additional tools are often needed. Despite this, its overall reliability and flexibility still make it a top choice for database management. Review collected by and hosted on G2.com.

Verified User in Entertainment
UE
Mid-Market (51-1000 emp.)
"Effortless Integration Across Multiple Platforms"
What do you like best about PostgreSQL?

This is an easy way to work with and integrate multiple platforms. Review collected by and hosted on G2.com.

What do you dislike about PostgreSQL?

So far, everything appears to be working perfectly. I haven't noticed any issues yet. Review collected by and hosted on G2.com.

Alvaro I.
AI
Director of Web Development
Mid-Market (51-1000 emp.)
"Reliable, Powerful, and My Go-To Database"
What do you like best about PostgreSQL?

PostgreSQL is always my go-to option when beginning a new project. Being open-source, it allows you to cut costs while still offering impressive power and flexibility. A major advantage is its support for extensions, which lets you customize the database to fit your unique requirements. Additionally, PostgreSQL includes strong built-in security features, making it a reliable solution for projects ranging from small applications to large enterprise systems. Review collected by and hosted on G2.com.

What do you dislike about PostgreSQL?

The only aspects I’m not completely satisfied with are the process-per-connection model and the tendency for PostgreSQL to demand significant hardware resources, particularly when operating at scale. Despite these drawbacks, PostgreSQL continues to be one of the most reliable and flexible databases I have ever worked with. Review collected by and hosted on G2.com.

Damien W.
DW
President
Small-Business (50 or fewer emp.)
"The absolute best database!"
What do you like best about PostgreSQL?

It's super powerful and open-sourced. Its performance is unmatched and competes with solutions that cost thousands of dollars. The number of features is simply amazing. I use this every day to accomplish my work. It was super easy to set up. I'm a developer and use this for clients and my own applications. On my Mac, I use TablePlus to manage my Postgres databases. I have many connections to manage in the app. It works so flawlessly in my applications, it's hard not to rave over it. Review collected by and hosted on G2.com.

What do you dislike about PostgreSQL?

There really isn't any negative to using PostgreSQL. I suppose customer support would be the biggest downfall since it's an open-source project. Review collected by and hosted on G2.com.

Conor M.
CM
Frontend Developer
Small-Business (50 or fewer emp.)
"Reliable DB System"
What do you like best about PostgreSQL?

What I like best about PostgreSQL is that it feels like a complete database out of the box while still being incredibly flexible. It has strong support for standards, which makes queries predictable, and it includes a wide range of useful data types like JSONB, arrays, and ranges without needing third-party add-ons. Its extensibility is a major strength, letting you define your own data types, functions, and operators so the database can adapt to your needs. Reliability is another big factor, with its multi-version concurrency control ensuring safe transactions and reducing locking issues. On top of that, it offers excellent performance without sacrificing correctness, and the active community keeps improving it with new features, extensions, and tooling. PostgreSQL manages to combine enterprise-grade robustness with developer-friendly features. Review collected by and hosted on G2.com.

What do you dislike about PostgreSQL?

Nothing to dislike. Some of the ORMS for Typescript are lacking in features but that's not a PostgresQL issue Review collected by and hosted on G2.com.

Nabin P.
NP
CEO
Mid-Market (51-1000 emp.)
"Powerful, Customizable, Yet Needs Speed Boost"
What do you like best about PostgreSQL?

I like that PostgreSQL is free and open source. We can rely on it for scalability and ease of use, which saves a lot of money on database infrastructure. It's also very customizable, and we can run it on servers with minimal hardware configurations. Its advanced features allow us to have better control of our data sets, manage complex queries, and handle JSON more easily. The fact that we can contribute to its development gives us a sense of involvement and community. Review collected by and hosted on G2.com.

What do you dislike about PostgreSQL?

It's a bit slow compared to other specialized databases like MySQL or NoSQL databases for large data sets. Initial setup was a bit difficult because it was not supported for our legacy system hardware. Review collected by and hosted on G2.com.

Ravi P.
RP
Senior Software Engineer
Computer Software
Small-Business (50 or fewer emp.)
"A rock-solid, feature-rich database that grows with your needs"
What do you like best about PostgreSQL?

PostgreSQL strikes a great balance between ease of use and depth of features. The initial setup and implementation are straightforward, and it integrates well with most programming languages, frameworks, and ORMs. I use it frequently because it offers rich features out of the box (CTEs, JSONB, full-text search, indexing options) without needing external add-ons. It’s very stable, reliable, and easy to scale once you get familiar with its ecosystem. Review collected by and hosted on G2.com.

What do you dislike about PostgreSQL?

The main challenge is that advanced tuning and optimization require expertise — features like partitioning, replication, or query optimization aren’t always beginner-friendly. Customer support depends heavily on community resources unless you opt for paid enterprise support, which might not suit smaller teams. GUI tools like pgAdmin are functional but not the most user-friendly compared to some commercial alternatives. Review collected by and hosted on G2.com.

Isaac B.
IB
Technical Support Engineer
Small-Business (50 or fewer emp.)
"My Go-To Database for Every Project"
What do you like best about PostgreSQL?

This is one of my favorite databases. It allows me to get set up fast and handle any workload. I love using it with Prisma, I love using it with Ruby on Rails and all my projects. I don't think there's even a project that I use without it. Review collected by and hosted on G2.com.

What do you dislike about PostgreSQL?

Don’t have any dislikes at this point in time Review collected by and hosted on G2.com.

Vaibhav R.
VR
Full Stack Developer - BA4
Enterprise (> 1000 emp.)
"Versatile Database for Advanced Integrations"
What do you like best about PostgreSQL?

I use PostgreSQL for every project, from small to large, as it integrates well with my back-end REST and GraphQL APIs. I really like how it allows me to perform advanced SQL queries beyond just the normal ones. The advanced analytical features in PostgreSQL is very useful for my projects. I also love that it allows me to work with JSON objects, simplifying tasks related to both NoSQL-like use cases and SQL databases. Review collected by and hosted on G2.com.

What do you dislike about PostgreSQL?

Scaling and operational aspects could be better, as it's doable but could be much more straightforward. Also, much more customization should be there. Review collected by and hosted on G2.com.

Aashish G.
AG
Full Stack Developer
Small-Business (50 or fewer emp.)
"Rock-Solid Stability, But Can Be Slower for Simple Reads"
What do you like best about PostgreSQL?

Postgres is known for being super stable.

It don’t easily lose data, and it handle crashes very well.

For big, serious applications, this is very helpful. Review collected by and hosted on G2.com.

What do you dislike about PostgreSQL?

If your app is super basic (just simple reads), MySQL can be faster.

Postgres focus more on accuracy and complex queries, so sometimes speed feel a bit slower for small things. Review collected by and hosted on G2.com.

Product Avatar Image
PostgreSQL
View Alternatives