Overview

Exasol combines an analytics database with options for managed SaaS, on-premises, and hybrid deployment. On-premises environments can be air-gapped, a useful fit for organizations that need to keep systems isolated. Its maker says the database can analyze billions of rows in seconds and uses automatic self-indexing to tune performance, though those are performance claims rather than a substitute for evaluating a workload against the service.

The product reaches beyond query processing: it supports data lakes, streaming ingestion, data virtualization, and in-database machine learning. That breadth may help teams bring analytics and machine-learning work closer to their data. It also makes Exasol a more involved choice than a narrowly scoped database, particularly when deciding which deployment model and compute configuration fit.

Key features

Scale-out and vertical scaling: SaaS supports increasing database resources vertically and adding clusters with dedicated compute for ingest or machine-learning workloads. This gives teams a way to separate those demands, but the additional compute can add to costs.
SaaS database and analytics features: SaaS includes five databases, multi-cluster support, basic UDF support, advanced in-database analytics, and data virtualization. The five-database allowance is useful for separating work, while buyers needing more should confirm the fit before committing.
Integrations: The integrations directory includes Airbyte, Alation, Amazon QuickSight, Apache Airflow, and Apache Superset, covering data movement, governance, orchestration, and analytics tools.
Security and operations: Exasol states it is ISO/IEC 27001 certified and describes access controls and incident-response processes. Database authentication supports passwords, LDAP/AD, Kerberos SSO, and OpenID; MFA is supported when the authentication provider supports it. TLS protects listed database connections, but encryption at rest must be configured on the supplied file systems and devices, so that protection requires deployment work.
Support: Exasol lists round-the-clock incident troubleshooting and monitoring, along with performance analysis, maintenance, and planning assistance—useful for teams that need operational support beyond database access.

Pricing

Exasol uses a freemium model with pay-as-you-go SaaS compute. The listed XS through 3XL sizes run from 3.30 USD per month for 8 vCPUs and 64 GB memory to 158.40 USD per month for 384 vCPUs and 3072 GB memory. The intermediate S, M, L, XL, and 2XL plans cost 6.60 USD, 13.20 USD, 26.40 USD, 52.80 USD, and 105.60 USD per month, respectively, with each step doubling the listed vCPU and memory capacity. SaaS compute is billed hourly, so the monthly figures should not be mistaken for a fixed all-in bill.

Storage is separate at 25.00 USD per month. That separation makes compute sizing more flexible, but buyers should account for storage as an additional cost rather than compare compute prices alone. SaaS XS and S each include five databases; XS provides 8 vCPUs and 64GB memory, while S provides 16 vCPUs and 128GB memory.

Exasol Personal is 0.00 USD per free for personal use, with unlimited data and clusters, but it is licensed to one user and allows only two connected data sources. It is suitable for individual work, not a shared team environment. Exasol Community Edition is 0.00 USD per free for on-premises use and allows up to 200GB of data, with sample data and scripts; that cap makes it a constrained evaluation or smaller deployment option. The SaaS trial provides $200 of usage for 30 days without requiring a credit card. Custom pricing applies where a plan is not priced in the listed tiers.

Platforms

Exasol supports API, Linux, macOS, self-hosted, and web environments. The range reflects its mix of service and self-managed deployment options, including hybrid and on-premises setups.

Who it's for

Exasol SaaS is aimed at organizations needing analytics across departments, in-database AI or machine learning, or complex integration and data virtualization. Teams that value dedicated compute for separate workloads, or need on-premises and air-gapped deployment choices, have a clear reason to consider it. A solo user may find Personal adequate, but its single-user license and two-source limit make it unsuitable as a shared team edition; smaller on-premises needs should also weigh Community Edition's 200GB ceiling.

Pros and cons

Pro: SaaS can scale vertically or through additional dedicated-compute clusters, allowing ingest and machine-learning workloads to be separated.
Pro: Managed, hybrid, on-premises, and air-gapped deployment options accommodate varied operating and isolation requirements.
Pro: Data virtualization, streaming ingestion, data lake support, and in-database machine learning cover a broad range of analytics work.
Con: Storage is billed separately at 25.00 USD per month, so compute pricing alone understates the listed cost structure.
Con: The free editions impose materially different constraints: one user and two sources for Personal, or a 200GB data cap for Community Edition.
Con: Encryption at rest must be configured on the underlying file systems and devices, leaving a security setup responsibility for the operator.

Alternatives

Apache Druid is a free, open-source analytics database downloadable for self-hosting; it is a better fit for readers prioritizing a no-cost self-managed option. CrateDB offers a free shared tier with 2 vCPUs, 2 GiB RAM, and 8 GiB storage, making it worth considering when a small, explicitly capped shared instance is enough.

Oracle Autonomous AI Lakehouse has an always-free tier subject to capacity limits, an alternative for readers seeking a free lakehouse service. Teradata VantageCloud is another freemium analytics option for buyers comparing managed data platforms.

Apache Impala is free open-source software under the Apache License 2.0, with source and binary releases; it suits readers who want that self-managed open-source route. Apache Pinot is an open-source distributed OLAP database for readers considering a self-hosted OLAP alternative. Databricks Notebooks has a free edition with one serverless workspace and limited compute and usage, which may suit a bounded notebook-based evaluation. QuestDB offers a self-managed Apache 2.0 core as a single instance with community support, for readers who prefer that model.

Explore OLAP Databases, Data Warehouse Software, OLAP Software, Columnar Databases, and Database Software to compare categories.

Verdict

Choose Exasol when a team needs a flexible deployment model and scalable compute for analytics, integration, or in-database machine learning. Its broad workload support and dedicated-cluster options are the strongest reasons to choose it; separate storage pricing, free-edition restrictions, and the need to configure encryption at rest are the clearest reasons to look elsewhere.

	Exasol	MariaDB Server
Free plan	Yes	Yes
Free trial	Yes	No
Paid from	$3.30/mo	Free
Open source	No	No
Platforms	api, Linux, macOS, self-hosted, Web	Linux, macOS, self-hosted, Windows
Free plan	Yes	Yes

Exasol vs MariaDB Server

Exasol

MariaDB Server