Database & Data Management · head to head
MariaDB vs Knack

MariaDB
Database & Data Management
The open source relational database for the enterprise
- From
- Free
- Rated
- -
Knack
Database & Data Management
Build online databases and apps without code
- From
- On request
- Rated
- -
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; Knack plans are priced by number of records and objects rather than users, ranging from $110 to $300 per month as data volume grows
Where they differ
Only the attributes on which MariaDB and Knack actually diverge.
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 Knack
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 Knack
- Data storagenot Knack
- Application backendnot Knack
- Reportingnot Knack
- Data analyticsnot Knack
Knack
No use cases recorded yet. See the Knack 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
Knack
- Plans are priced by number of records and objects rather than users, ranging from $110 to $300 per month as data volume grows
Pricing, plan by plan
MariaDB
FreeNo published plan breakdown. See the MariaDB review.
Knack
On requestNo published plan breakdown. See the Knack 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.
Choose Knack if
Nothing in the data separates Knack from MariaDB on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is MariaDB or Knack better?
- Neither clearly leads. MariaDB starts at Free and Knack at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, MariaDB or Knack?
- MariaDB has a free tier; the other does not. Paid plans start at Free for MariaDB and On request for Knack.
- Does MariaDB or Knack run on more platforms?
- MariaDB runs on Linux, Unix, Windows, macOS. Knack runs on Web.
- Can I use MariaDB for free?
- Yes. MariaDB has a free tier, so you can try it without paying. Knack 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 Knack is typically brought in for.
- What can MariaDB do that Knack 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.
SourceMariaDB: 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.
SourceMariaDB: 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.
SourceMariaDB: 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.
SourceMariaDB: 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.
SourceMariaDB: 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