ClickHouse vs EDB Postgres Advanced Server comparison

ClickHouse and EnterpriseDB are both solutions in the Open Source Databases category. ClickHouse is ranked #3 with an average rating of 8.5, while EnterpriseDB is ranked #12 with an average rating of 8.0. ClickHouse holds a 6.4% mindshare in OSD, compared to EnterpriseDB’s 2.2% mindshare. Additionally, 100% of ClickHouse users are willing to recommend the solution, compared to 91% of EnterpriseDB users who would recommend it.

ClickHouse

Read 21 ClickHouse reviews

6,944 Views
3,611 Comparison Views

100% willing to recommend

EDB Postgres Advanced Server

Read 11 EDB Postgres Advanced Server reviews

1,965 Views
1,965 Comparison Views

91% willing to recommend

ClickHouse

EDB Postgres Advanced Server

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Executive SummaryUpdated on Mar 1, 2026

EDB Postgres Advanced Server and ClickHouse compete in the database management space. EDB Postgres Advanced Server holds an advantage for enterprises needing compatibility with Oracle applications, while ClickHouse shines in speed and real-time analytics.

Features: EDB Postgres Advanced Server includes Oracle compatibility, robust security features, and supports JSONB. It provides high availability with Patroni clustering and offers extensive built-in features for scripting. ClickHouse focuses on fast query performance, lightweight architecture for high throughput, and OLAP features that eliminate database locks. It has an S3 engine for scalable storage and is excellent for on-premises setups supporting analytical workloads.

Room for Improvement: EDB Postgres Advanced Server could enhance its real-time analytics capabilities and integration with cloud-native tools. There is a need for more streamlined cross-platform support and reduced complexity in high-availability configurations. ClickHouse may improve by enhancing its support services, increasing the robustness of data recovery options, and increasing documentation comprehensiveness for new users and complex tasks.

Ease of Deployment and Customer Service: EDB Postgres Advanced Server offers extensive documentation and robust support for complex environments, facilitating smoother deployment. ClickHouse provides an easy setup process with quick integration but requires additional commitment to develop organized support channels. Its simple deployment favors rapid analytics platform integration, especially for on-premises implementations.

Pricing and ROI: EDB Postgres Advanced Server typically has higher upfront costs, reflecting its enterprise-grade features and support, but leads to long-term savings through integration efficiencies with Oracle environments. ClickHouse offers a lower entry cost, particularly beneficial for organizations aiming for speedy ROI focused on analytics, with savings seen in on-premises setups due to its cost-effective storage solutions.

To learn more, read our detailed ClickHouse vs. EDB Postgres Advanced Server Report (Updated: August 2026).

Buyer's Guide

ClickHouse vs. EDB Postgres Advanced Server

August 2026

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Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:

Categories and Ranking

ClickHouse

Ranking in Open Source Databases

3rd

Average Rating

8.6

Reviews Sentiment

6.8

Number of Reviews

Ranking in other categories

Vector Databases (8th)

EDB Postgres Advanced Server

Ranking in Open Source Databases

12th

Average Rating

8.0

Reviews Sentiment

6.9

Number of Reviews

Ranking in other categories

No ranking in other categories

Mindshare comparison

As of August 2026, in the Open Source Databases category, the mindshare of ClickHouse is 6.4%, up from 5.1% compared to the previous year. The mindshare of EDB Postgres Advanced Server is 2.2%, down from 2.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.

Open Source Databases Mindshare Distribution
Product	Mindshare (%)
ClickHouse	6.4%
EDB Postgres Advanced Server	2.2%
Other	91.4%

Open Source Databases

Featured Reviews

reviewer2785038

Senior Data Engineer at a transportation company with 501-1,000 employees

Data observability has enabled real‑time analytics and cost savings but needs smoother inserts and cleanup

ClickHouse could be improved concerning data insertion, especially given the high amount of data handled. Constant efforts are made to optimize the features on its own, but with merges and inserts, only a single insert query can be performed allowing for the input of only 100,000 rows per second. It would be beneficial to insert more data and have configurations that are less user-operated. Ideally, ClickHouse would optimize itself to handle these processes automatically, reducing the need to contact the ClickHouse support team for infrastructure optimization. Additionally, delays are experienced when trying to delete databases with corrupt data, taking too much time and causing major outages, which necessitate contacting multiple teams across continents for resolution. The community surrounding ClickHouse also seems limited, providing a reliance on documentation, and there is a scarcity of developers working with ClickHouse, which hinders growth. If ClickHouse were more user-friendly and technically feasible, it would likely see greater expansion in usage.

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Shardul Borhade

Database Engineer at a tech vendor with 1-10 employees

Centralized management has reduced database overhead but pricing and documentation have needed work

What I appreciate about EDB Postgres Advanced Server is that it offers management tools such as PEM and CNPG under one umbrella, providing enterprise features that eliminate the need for multiple engineers to maintain PostgreSQL databases, although it is somewhat expensive. I evaluate the technical support and customer service of EDB Postgres Advanced Server as really good, as I have sought their help three to four times regarding issues with PEM configuration, and they respond quickly and solve issues promptly. I would rate the technical support of EDB Postgres Advanced Server an 8 out of 10. EDB Postgres Advanced Server's high availability and disaster recovery features, specifically the introduction of CNPG based on Kubernetes, are good, but they require significant infrastructure overhead, which I believe necessitates a lightweight integration model for better performance. I rate the efficiency improvements from EDB Postgres Advanced Server a 10 out of 10 when it comes to Oracle compatibility. Its native support for Oracle's PL/SQL syntax makes evaluating and migrating legacy workloads incredibly smooth, bypassing the typical headaches of manual code rewrites.

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Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:

Pros

"ClickHouse has positively impacted my organization, as there was an entire exercise done on which database we were supposed to use for solving our problems, and we found ClickHouse was the one performing the best, which is when we adopted it."

"Regarding performance, we tried multiple solutions when Kibana was failing, including PostgreSQL, MySQL, and even MongoDB for log ingestion of huge volumes, but ClickHouse outperformed all databases we tested, leading us to choose it for further use cases."

"ClickHouse is a user-friendly solution that tries to be compatible with SQL standards."

"The main feature of ClickHouse is the optimizer because we had too many records to deduplicate, and the optimizer took this task by itself."

"ClickHouse is open source with no vendor lock-in, providing excellent freedom to choose any vendor without restrictions."

"With ClickHouse, since data is stored in a columnar way, we get aggregation functions that are much faster than transactional databases, such as SQL Server, and the cost efficiency is also much reduced compared to Cosmos DB since we use it on-premises, the cost is nearly cut, which is very useful for us."

"We faced a challenge with deploying ClickHouse onto Kubernetes. Recently, we've been using ClickHouse Cloud, and the main issue is the high cost of the cloud service. The pricing isn't very competitive, especially for startups. I would instead buy a server and self-host if I have enough disk space. Besides that, ClickHouse has done very well, with clear goals and effective execution."

"We moved away from Redshift to ClickHouse because of the integration and the flexibility that it provides, which best suited our use case."

More ClickHouse pros

"Major reduction in run cost, and a quantum leap in the flexibility of deployment models Elimination of replication of transaction from reporting systems Able to do rolling upgrades with zero production downtime."

"The number of indices available in Postgres is remarkable."

"What I appreciate about EDB Postgres Advanced Server is that it offers management tools such as PEM and CNPG under one umbrella, providing enterprise features that eliminate the need for multiple engineers to maintain PostgreSQL databases, although it is somewhat expensive."

"Cost/benefit wise Postgres is a great solution."

"It gives us a solid, less expensive alternative to deploying with Oracle."

"I would highly recommend EDB Postgres Advanced Server to others."

"The feature of vector database management for AI is quite interesting and impactful."

"Postgres is highly compatible with many software and programming languages. Its compatibility is excellent, covering nearly everything related to data engineering or migration."

Cons

"If you join our team, it should be easy for you to use ClickHouse, especially if you are a developer. However, you need to read the documentation and understand the problems you are trying to solve."

"The main issue is the lack of documentation. Many features are available but are not fully documented, which can make finding information challenging."

"The open-source version of ClickHouse is not very scalable."

"In terms of needed improvements, some enhancements in documentation are necessary."

"Additionally, delays are experienced when trying to delete databases with corrupt data, taking too much time and causing major outages, which necessitate contacting multiple teams across continents for resolution."

"In terms of improvements, it's not designed for very frequent small writes, making it less scalable in write-intensive workloads, and it's not flourishing in transactional use cases or when ingesting streaming data, such as batching or buffering, which is something ClickHouse will improve."

"ClickHouse has its own concept of database triggers and doesn't support traditional database triggers."

"There aren't too many improvements I'd suggest for ClickHouse as it covers all my needs. There are just a few technical issues. For example, sometimes, when you want to get unique values and use certain tables, they don't work as expected. But it's not a major problem."

More ClickHouse cons

"There aren't specific new features we wish to add."

"From a pricing perspective, I do not find it cost-effective from DBtune's SaaS perspective as we are just testing it, but for enterprises, it is worth it as you do not require many engineers for management and receive good support."

"The system is aging and not keeping up with the performance of new, enhanced database models."

"Setting up MySQL is slightly more straightforward than Postgres."

"The lack of additional security features is really the thing that makes the product less useful."

"The security is not very robust and the product would be much more useful with more security options."

"The product currently fails to offer a mobile application."

"Postgres performance is suffering and the product model is not doing enough to keep current."

Pricing and Cost Advice

"We used the free, community version of ClickHouse."

"The tool is free."

"ClickHouse has an open-source version, which is free to use and has almost all the features."

"The tool is open-source."

"For pricing, if you use the self-hosted version, it would be free. Cloud services pricing would be an eight out of ten. I try to minimize costs but still have to monitor usage."

"If you have an in-house deployment on Kubernetes or something, it's going to be very cheap since you'll be managing everything."

"ClickHouse Cloud is not expensive compared to other databases, costing a few dollars per month while providing fast performance."

"The product is either free with community support or very inexpensive with a small yearly fee for paid support."

"Pricing is significantly lower than competing products."

"EDB Postgres Advanced Server is open source, so I don't pay for licensing."

"It is an open-source product."

"I have been working on the community edition."

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Top Industries

By visitors reading reviews

Financial Services Firm

16%

Computer Software Company

12%

Outsourcing Company

Comms Service Provider

Financial Services Firm

15%

Manufacturing Company

Comms Service Provider

Construction Company

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

By reviewers
Company Size	Count
Small Business	12
Midsize Enterprise	5
Large Enterprise	8

By reviewers
Company Size	Count
Small Business	3
Midsize Enterprise	2
Large Enterprise	8

Questions from the Community

What is your experience regarding pricing and costs for ClickHouse?

My experience with pricing, setup cost, and licensing was such that the setup costs were just my own bandwidth, while licensing and pricing were done by other members of the team so it was abstract...

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What needs improvement with ClickHouse?

ClickHouse can be improved on the documentation side, and there is one small constraint that is mentioned in ClickHouse documentation, which is a partition limit of ten thousand that we hit, so if ...

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What is your primary use case for ClickHouse?

My main use case for ClickHouse is data ingestion and for its OLAP properties, as we had use cases where database locks were slowing us down and because ClickHouse does not have that, we chose to u...

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What is your experience regarding pricing and costs for EDB Postgres Advanced Server?

We obtained EPAS through our partnership with EDB using an enterprise deployment model on-premises. From a pure testing perspective for a startup like DBtune, the licensing can feel quite expensive...

See all answers

What needs improvement with EDB Postgres Advanced Server?

Beyond the aspects that I mentioned about the enterprise manager PEM and UI complexities, I would like to see improvements in the pricing structure to accommodate startups and clearer centralized d...

See all answers

What is your primary use case for EDB Postgres Advanced Server?

The main use case for EDB Postgres Advanced Server (EPAS) is within my work at DBtune, an AI-driven SaaS product for database optimization. I am responsible for developing and testing our platform'...

See all answers

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Product Reports

Buyer's Guide

ClickHouse

August 2026

Download ClickHouse product report

Buyer's Guide

EDB Postgres Advanced Server

August 2026

Download EDB Postgres Advanced Server product report

Overview

ClickHouse is renowned for its speed, scalability, and real-time query performance. Its compatibility with SQL standards enhances flexibility while enabling integration with popular tools.

ClickHouse leverages a column-based architecture for efficient data compression and real-time analytics. It seamlessly integrates with tools like Kafka and Tableau and is effective in handling large datasets due to its cost-efficient aggregation capabilities. With robust data deduplication and strong community backing, users can access comprehensive documentation and up-to-date functionality. However, improvements in third-party integration, cloud deployment, and handling of SQL syntax differences are noted, impacting ease-of-use and migration from other databases.

What features make ClickHouse outstanding?

Speed and Scalability: Enables rapid deployment and scalability, particularly on Kubernetes.
SQL Compatibility: Aligns with SQL standards for flexible database management.
Column-based Structure: Offers efficient data compression and quick query performance.
Integration Support: Works with Kafka, Tableau, and other popular platforms.
Data Deduplication: Manages complex data duplication efficiently.

What benefits should users consider?

Cost-Efficiency: Reduces expenses while managing large datasets effectively.
Real-Time Analytics: Provides fast data processing for real-time insights.
Flexibility: Offers multiple integration points and compatibility options.
Robust Documentation: Backed by an active development community, ensuring comprehensive support.

ClickHouse is deployed in sectors like telecommunications for passive monitoring and is beneficial for data analytics, logging Clickstream data, and as an ETL engine. Organizations harness it for machine learning applications when combined with GPT. With the ability to be installed independently, it's an attractive option for avoiding cloud service costs.

ClickHouse

EDB Postgres Advanced Server offers robust database solutions with standout configurations and flexible support, ideal for demanding environments.

EDB Postgres Advanced Server addresses diverse database needs with advanced tools and configurations. Efficiently managing distributed databases and supporting high availability with Patroni cluster deployment, it provides superior backup solutions and cost-efficient licensing compared to Oracle. Its compatibility with Oracle and vector database management for AI make it suitable for middle and lower-tier clients. However, areas like performance enhancement for large-scale operations, containerized deployments, and better monitoring require attention.

What are the key features of EDB Postgres Advanced Server?

Standout Configurations: Offers flexibility and a wide range of indices for varied needs.
Patroni Cluster Deployment: Ensures high availability for critical applications.
JSONB Support: Provides enhanced management of JSON data.
Cost-Efficient Licensing: More affordable than Oracle for budget-conscious organizations.
Built-In Scripting: Simplifies automation tasks with ease.
PgAdmin Metrics Insights: Delivers valuable database performance metrics.

Why should users consider EDB Postgres Advanced Server?

Oracle Compatibility: Smooth transition for users familiar with Oracle systems.
AI Database Management: Accommodates vector databases crucial for AI workloads.
Multitenancy: Supports multiple users, enhancing flexibility and efficiency.
Impressive Speed: Facilitates quick data processing for demanding tasks.
Cost Efficiency: Reduces overall database expenditure.

Organizations deploy EDB Postgres Advanced Server to replace Oracle RAC and manage tasks requiring multiple servers and distributed data access. Educational institutions utilize it for examining architecture and development, with global data centers harnessing its capabilities for engineering endeavors. Academic purposes include teaching database fundamentals and aiding Oracle migrations, while aligning with on-premises deployments due to specific restrictions.

EnterpriseDB

Sample Customers

Information Not Available

Ericsson, Clear Capital, PinkRoccade, ABN Amro, WholeWorldBand, Van Genechten, Gallinat-Bank AG, Mariner, coresystems, Aquent, Contegix, AQA, Genscape, InMobi

Buyer's Guide

ClickHouse vs. EDB Postgres Advanced Server

August 2026

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