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MariaDB vs Pleo

MariaDB logo

MariaDB

Software

The open source relational database for the enterprise

From
Free
Rated
-
Full reviewWebsite
Pleo logo

Pleo

Software

Smart company cards for forward-thinking teams

From
£9.5/month
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; Pleo card delays and transaction limits impact usability, with limited regional acceptance in some areas
  • They diverge on capability: MariaDB covers MySQL Compatibility, Pleo covers Company cards.

Where they differ

Only the attributes on which MariaDB and Pleo actually diverge.

Attributes where MariaDB and Pleo differ
AttributeMariaDBPleo
Starting priceFree£9.5/month
Free tierYesNo
PlatformsLinux, Unix, Windows, macOSiOS, Android, Web
Founded20092015

Identical on both: pricing model (Unknown), user rating (Not yet rated), category (Unknown).

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 Pleo

  • Company cards
  • Receipt capture
  • Expense categorization
  • Spend limits
  • Accounting sync
  • Xero
  • QuickBooks
  • Sage

What people use each for

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

MariaDB

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

Pleo

  • Employee expensesnot MariaDB
  • Spending autonomynot MariaDB
  • Expense automationnot MariaDB

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

Pleo

  • Card delays and transaction limits impact usability, with limited regional acceptance in some areas
  • Receipt capture OCR inaccuracies and upload lag/glitches complicate expense categorization
  • Limited expense categories and tags reduce flexibility for complex accounting structures
  • Transaction approval workflows have minimal customization options
  • Lacks in-built forecasting tools and reporting is basic, providing limited insights into trends

Pricing, plan by plan

MariaDB

Free

No published plan breakdown. See the MariaDB review.

Pleo

£9.5/month
  • Starter$9.5/month
    • Company cards
    • Real-time expense tracking
    • Automated reports
  • Essential$39/month
    • Reimbursements
    • Mileage and per diem
    • Vendor cards
  • Advanced$89/month
    • Cashback
    • Budgets
    • Multi-entity management
  • Beyond$179/month
    • Spending insights
    • Sub-wallets
    • Dedicated success manager

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 Pleo if

  • You need company cards.
  • You work on iOS, Android, Web.
  • You also want receipt capture.
Pleo review

Questions people ask

Is MariaDB or Pleo better?
Neither clearly leads. MariaDB starts at Free and Pleo at £9.5/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, MariaDB or Pleo?
MariaDB has a free tier; the other does not. Paid plans start at Free for MariaDB and £9.5/month for Pleo.
Does MariaDB or Pleo run on more platforms?
MariaDB runs on Linux, Unix, Windows, macOS. Pleo runs on iOS, Android, Web.
Can I use MariaDB for free?
Yes. MariaDB has a free tier, so you can try it without paying. Pleo starts at £9.5/month.
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 Pleo is typically brought in for.
What can MariaDB do that Pleo cannot?
MariaDB covers MySQL Compatibility, Aria Storage Engine, ColumnStore, Galera Cluster. Pleo covers Company cards, Receipt capture, Expense categorization, Spend limits.

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
Pleo: What are Pleo's pricing tiers?

Pleo offers four pricing tiers: Starter (GBP 9.50/month), Essential (GBP 39.00/month), Advanced (GBP 89.00/month), and Beyond (GBP 179.00/month). Annual billing provides equivalent of two free months.

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
Pleo: Does Pleo have a free tier?

No, Pleo does not offer a free tier or permanent free plan. All plans require payment with a free trial available for evaluation.

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
Pleo: What integrations does Pleo support for accounting?

Pleo integrates directly with Xero and QuickBooks, plus Sage 200, Sage 50, Microsoft Dynamics 365 Business Central, Datev, and Visma e-conomic. Zapier integrations are also available.

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
Pleo: What platforms can access Pleo?

Pleo is accessible via iOS and Android mobile apps, and through a web interface. Physical and virtual cards are issued for spending.

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
Pleo: Does Pleo support multiple currencies?

Yes, Pleo supports multi-currency spending and transactions. The platform is particularly strong for European teams with local payment methods.

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
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