Introducing HeatWave Always Free
We are excited to introduce HeatWave Always Free as part of OCI Always Free tier. All OCI accounts get access to a HeatWave Always Free instance in their OCI home region for an unlimited time. This allows organizations to experience the latest HeatWave features first-hand free-of charge.
HeatWave Always Free enables organizations to run small-scale applications accessing data from Object Storage and MySQL database using HeatWave MySQL, JavaScript, Analytics, HeatWave Vector Store, and HeatWave Lakehouse. Organizations can also build machine learning models with HeatWave AutoML and experience how HeatWave Autopilot can save significant time for developers and DBAs.
Highlights of HeatWave capabilities
Here are a few of the capabilities to try out today on a HeatWave Always Free instance:
- HeatWave MySQL: It is a robust and time-tested ACID compliant database which is ideal for transactional processing, mixed workloads, real-time analytics, and machine learning where the data is stored inside MySQL database. For more details, see HeatWave technical brief.
Deploy popular MySQL applications like WordPress, Joomla, and Drupal for free using HeatWave Always Free instance and Compute Always Free Ampere shape – Deploy WordPress, Joomla, and Drupal with HeatWave Always Free DB System.
HeatWave also provides high performant real-time analytics without the complexity, latency, risks, and cost of ETL duplication. HeatWave is 1,400x faster than Amazon Aurora, delivering 2,200X better price-performance with 4TB TPC-H benchmark workload. Experience the query acceleration with our Turbocharge Business Insight with MySQL HeatWave LiveLab using HeatWave Always Free. - HeatWave Lakehouse: It offers the ability to efficiently query data stored in Object Storage. Organizations can query structured data, semi-structured data in JSON format, and unstructured documents with HeatWave Vector Store. HeatWave Lakehouse is 15X faster than Amazon Redshift, 18X faster than Snowflake, 18X faster than Databricks, and 35X faster than Google BigQuery, per a 500 TB TPC-H benchmark.
HeatWave Always Free supports up to 10GB of HeatWave Lakehouse data in object storage. Try analysing data in object storage using this LiveLabs, which provides step-by-step instructions on performing advanced analytics on the data in Object Storage. To learn more about HeatWave Lakehouse, go to HeatWave Lakehouse Technical Brief. - HeatWave AutoML: It is an in-database machine learning capability that automates the machine learning lifecycles, enabling organizations to train ML models, generate inferences and explanations using data stored in MySQL databases and data lakes without ML expertise.
We have numerous LiveLabs to get you started with HeatWave AutoML to accelerate your machine learning journeys. For example:- Get started with MySQL HeatWave Machine Learning.
- Build a MovieHub application with personalized recommendations.
To learn more about HeatWave AutoML, see HeatWave AutoML technical brief.
- HeatWave Vector Store and vector processing: HeatWave Vector Store houses organizations’ proprietary documents in various formats, acting as the knowledge base for various use cases such as similarity/semantic search. HeatWave vector processing provides very good similarity search performance and performs an exact search predictably finding the most similar vectors for each query. See HeatWave scale-out, high performant similarity search for examples on similarity search.
Always Free – What is Included?
A HeatWave Always Free instance consists of 1 ECPU MySQL node and a 16GB memory HeatWave cluster, along with 50GB MySQL storage, 50GB MySQL backup, and 10GB Lakehouse storage.
Besides HeatWave Always Free, OCI Always Free tier includes other free OCI services such as Compute, Storage and Oracle APEX to enable you to quickly build small-scale applications or perform proof-of-concept testing for free. For a list of all Always Free resources, see here.

Create an Always Free Instance
To get started, sign up for an OCI Free Tier account.
For existing customers, there is no need to sign up again! Simply log in to Oracle Cloud tenancy and begin by creating a HeatWave MySQL DB System.


To set up Always Free instance, just choose “Always Free”, enter the database admin credentials, select the VCN. You can leave the rest of the fields at their default values and then click Create.

A new HeatWave Always Free instance will be successfully provisioned. You can now begin experimenting with HeatWave functionalities such as HeatWave MySQL, HeatWave Lakehouse, and HeatWave AutoML. For detailed guidance, please refer to Creating an Always Free DB System .

Dig Deeper
Check out these additional resources on HeatWave:
