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Databases · head to head

Apache Druid vs RubyMine

Apache Druid logo

Apache Druid

Databases

Real-time analytics database for sub-second OLAP queries

From
Free
Free plan
Yes
Visit Apache DruidFull review
RubyMine logo

RubyMine

Developer Tools

JetBrains IDE for Ruby and Ruby on Rails development

From
$24/month
Free plan
No
Visit RubyMineFull review

The short version

  • Apache Druid is a high performance, real-time analytics database.
  • Apache Druid is free; RubyMine starts at $24/mo.
  • Only Apache Druid lists real-time Ingestion; only RubyMine lists rails-aware coding assistance.
  • Where Apache Druid falls short: open-source offering lacks high-availability, distributed architecture, and enterprise security features.
  • Where RubyMine falls short: no permanently free tier for commercial use; requires an ongoing subscription.
  • Prices and features on this page were last checked on 13 November 2026.

Where they differ

Only the attributes on which Apache Druid and RubyMine actually diverge.

Attributes where Apache Druid and RubyMine differ
AttributeApache DruidRubyMine
Starting priceFree$24/month
Pricing modelOpen-sourceSubscription
Free tierYesNo
PlatformsSelf-hosted, APIWindows, macOS, Linux
CategoryDatabasesDeveloper Tools
Founded19992000

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 Apache Druid

  • Real-time Ingestion
  • Sub-second Queries
  • Column-oriented Storage
  • Streaming Integration
  • Approximate Algorithms
  • Flexible Schemas
  • Time-based Partitioning
  • Kafka

Only in RubyMine

  • Rails-aware coding assistance
  • Integrated debugger
  • Test runner integration
  • Database tools
  • Version control integration

Both cover

  • Docker support

What people use each for

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

Apache Druid

  • Real-time analytics platforms ingesting millions of events per second from streaming sourcesnot RubyMine
  • Applications requiring sub-second queries over high-cardinality datasets (billions to trillions of rows)not RubyMine
  • Time-series and event analysis at massive scale with columnar storage efficiencynot RubyMine

RubyMine

  • Building and maintaining Ruby on Rails applicationsnot Apache Druid
  • Debugging Ruby web applicationsnot Apache Druid
  • Running and managing RSpec or Minitest suitesnot Apache Druid
  • Working across Ruby, JavaScript, and SQL in one projectnot Apache Druid

Where each one falls short

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

Apache Druid

  • Open-source offering lacks high-availability, distributed architecture, and enterprise security features
  • Requires native integration with Apache Kafka or Amazon Kinesis for real-time ingestion; custom integrations need development
  • High-concurrency query support (hundreds of thousands QPS) requires significant cluster infrastructure investment

RubyMine

  • No permanently free tier for commercial use; requires an ongoing subscription
  • More resource-intensive than lightweight editors such as Sublime Text
  • Focused primarily on Ruby, so polyglot teams may prefer IntelliJ IDEA Ultimate with plugins instead
  • Startup time can be slower than simpler text editors on older hardware

Pricing, plan by plan

Apache Druid

Free

No published plan breakdown. See the Apache Druid review.

RubyMine

$24/month
  • Individual$24/mo
    • Personal use license
    • Access to RubyMine
    • Free for students and open-source maintainers
  • Organization$34/mo
    • Business use license
    • Access to RubyMine
    • Volume and renewal discounts

Which should you pick?

Choose Apache Druid if

  • You need real-time ingestion.
  • You want to start without paying.
  • You work on Self-hosted, API.
  • You also want sub-second queries.
Apache Druid review

Choose RubyMine if

  • You need rails-aware coding assistance.
  • You work on Windows, macOS, Linux.
  • You also want integrated debugger.
RubyMine review

Questions people ask

Is Apache Druid or RubyMine better?
Neither clearly leads. Apache Druid starts at Free and RubyMine at $24/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Apache Druid or RubyMine?
Apache Druid has a free tier; the other does not. Paid plans start at Free for Apache Druid and $24/month for RubyMine.
Does Apache Druid or RubyMine run on more platforms?
Apache Druid runs on Self-hosted, API. RubyMine runs on Windows, macOS, Linux.
Can I use Apache Druid for free?
Yes. Apache Druid has a free tier, so you can try it without paying. RubyMine starts at $24/month.
What is Apache Druid best used for?
Apache Druid is most often used for real-time analytics platforms ingesting millions of events per second from streaming sources, applications requiring sub-second queries over high-cardinality datasets (billions to trillions of rows), time-series and event analysis at massive scale with columnar storage efficiency. Of those, real-time analytics platforms ingesting millions of events per second from streaming sources and applications requiring sub-second queries over high-cardinality datasets (billions to trillions of rows) are not what RubyMine is typically brought in for.
What can Apache Druid do that RubyMine cannot?
Apache Druid covers Real-time Ingestion, Sub-second Queries, Column-oriented Storage, Streaming Integration. RubyMine covers Rails-aware coding assistance, Integrated debugger, Test runner integration, Database tools. Both handle Docker support.

Answered from the vendors’ own pages

Apache Druid: Is Apache Druid free to use?

Apache Druid is an open-source project with no licensing fees. It is licensed under CC BY-SA 4.0, and the Druid name and logo are trademarks of The Apache Software Foundation.

Source
RubyMine: How much does RubyMine cost?

RubyMine is sold as a JetBrains Toolbox subscription starting around $24/month for individuals and $34/month for organizations, with free licenses available for students and open-source maintainers.

Source
Apache Druid: Can I use Apache Druid for commercial purposes?

Yes, Apache Druid is open-source software available for commercial use at no cost. The CC BY-SA 4.0 license permits commercial deployment.

Source
RubyMine: Is there a free trial?

JetBrains provides a free trial period for RubyMine so developers can evaluate it before purchasing a subscription.

Source
Apache Druid: Where do I find pricing for commercial support or services?

No pricing or support tiers are published on the Apache Druid homepage. For commercial support options, contact the Apache Druid community or consult additional resources beyond the project website.

Source
RubyMine: What platforms does RubyMine support?

RubyMine runs as a desktop application on Windows, macOS, and Linux via JetBrains Toolbox.

Source
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