Softwr

Database & Data Management · head to head

MariaDB vs Teradata

MariaDB logo

MariaDB

Database & Data Management

The open source relational database for the enterprise

From
Free
Rated
-
Full reviewWebsite
T

Teradata

Database & Data Management

Autonomous Knowledge Platform for Enterprise AI

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only MariaDB has a free tier, so it costs nothing to try first.
  • Each has a real cost: MariaDB jSON support using text fields rather than native binary type; lacks MySQL's JSON syntax and functions; Teradata no pricing is disclosed on the site; buyers must contact sales or use a free evaluation program to get a quote, per teradata.com, August 2026

Where they differ

Only the attributes on which MariaDB and Teradata actually diverge.

Attributes where MariaDB and Teradata differ
AttributeMariaDBTeradata
Starting priceFreeOn request
Pricing modelUnknownquote
Free tierYesNo
PlatformsLinux, Unix, Windows, macOSWeb
Founded2009Unknown

Identical on both: user rating (Not yet rated), category (Database & Data Management).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in MariaDB

  • MySQL Compatibility
  • Aria Storage Engine
  • ColumnStore
  • Galera Cluster
  • MaxScale
  • Spider Engine
  • Temporal Tables
  • phpMyAdmin

Only in Teradata

Nothing recorded that MariaDB does not also cover.

What people use each for

The jobs each tool is most often brought in to do.

MariaDB

  • Transaction processingnot Teradata
  • Data storagenot Teradata
  • Application backendnot Teradata
  • Reportingnot Teradata
  • Data analyticsnot Teradata

Teradata

No use cases recorded yet. See the Teradata review.

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

MariaDB

  • JSON support using text fields rather than native binary type; lacks MySQL's JSON syntax and functions
  • Galera Cluster maximum performance limited to the slowest node in cluster
  • InnoDB tables limited to 1,017 columns and 64 secondary indexes
  • Transaction size limits in Galera (128K rows and 2GB by default)
  • Less strict SQL type checking than PostgreSQL; allows implicit conversions

Teradata

  • No pricing is disclosed on the site; buyers must contact sales or use a free evaluation program to get a quote, per teradata.com, August 2026

Pricing, plan by plan

MariaDB

Free

No published plan breakdown. See the MariaDB review.

Teradata

On request

No published plan breakdown. See the Teradata review.

Which should you pick?

Choose MariaDB if

  • You need mysql compatibility.
  • You want to start without paying.
  • You work on Linux, Unix, Windows, macOS.
  • You also want aria storage engine.
MariaDB review

Choose Teradata if

Nothing in the data separates Teradata from MariaDB on the points above - pick on price and on how each one feels to use.

Teradata review

Questions people ask

Is MariaDB or Teradata better?
Neither clearly leads. MariaDB starts at Free and Teradata at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, MariaDB or Teradata?
MariaDB has a free tier; the other does not. Paid plans start at Free for MariaDB and On request for Teradata.
Does MariaDB or Teradata run on more platforms?
MariaDB runs on Linux, Unix, Windows, macOS. Teradata runs on Web.
Can I use MariaDB for free?
Yes. MariaDB has a free tier, so you can try it without paying. Teradata starts at On request.
What is MariaDB best used for?
MariaDB is most often used for transaction processing, data storage, application backend, reporting. Of those, transaction processing and data storage are not what Teradata is typically brought in for.
What can MariaDB do that Teradata cannot?
MariaDB covers MySQL Compatibility, Aria Storage Engine, ColumnStore, Galera Cluster.

Answered from the vendors’ own pages

MariaDB: Is MariaDB completely free and open source?

Yes. MariaDB Server is licensed under GPLv2 and guaranteed to remain perpetually free and open source, independent of any commercial entities.

Source
MariaDB: Is MariaDB backward compatible with MySQL?

Yes. MariaDB was designed as a drop-in replacement for MySQL. Every application, driver, and configuration that worked with MySQL works with MariaDB without code changes.

Source
MariaDB: What are the storage engine options in MariaDB?

MariaDB supports multiple storage engines including InnoDB (transactional, default), Aria (crash-safe, good for read-heavy workloads), and MyISAM. The Aria engine is faster than InnoDB for certain read-heavy queries and full table scans.

Source
MariaDB: How much does MariaDB cost?

MariaDB Community Server is completely free to download and use. MariaDB offers paid enterprise support and managed cloud services for organizations needing professional support.

Source
MariaDB: Does MariaDB support native JSON storage?

MariaDB stores JSON using text fields (the JSON type is an alias for LONGTEXT), not as a native binary type like MySQL does. JSON support exists but is less sophisticated than MySQL's JSON functions and syntax.

Source
MariaDB: What scaling options does MariaDB provide?

MariaDB supports both scaling up (more cores, memory, storage) and scaling out (read replication, Galera Cluster with multi-node replication). However, Galera Cluster performance cannot exceed the slowest node in the cluster.

Source
ShareXLinkedInRedditWhatsAppEmail

Related pages

More on MariaDB

More on Teradata

Keep looking

Other head to heads