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Database & Data Management · head to head

ClickHouse vs Confluence

ClickHouse logo

ClickHouse

Database & Data Management

Fast open-source column-oriented database for real-time analytics

From
Free
Rated
-
Full reviewWebsite
Confluence logo

Confluence

Writing & Documentation

Your remote-friendly team workspace

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: ClickHouse limited multi-row atomic transactions and expensive UPDATE/DELETE operations unsuitable for transactional systems; Confluence listed on UK G-Cloud at £5 to £11 per licence per month for Atlassian Confluence, via reseller Rapid X
  • They diverge on capability: ClickHouse covers Column-oriented Storage, Confluence covers Page creation.

Where they differ

Only the attributes on which ClickHouse and Confluence actually diverge.

Attributes where ClickHouse and Confluence differ
AttributeClickHouseConfluence
Pricing modelUnknownsubscription
PlatformsLinux, macOS, Windows (via Docker)Web, Windows, Macos, Ios, Android
CategoryDatabase & Data ManagementWriting & Documentation
Founded20212002

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

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 ClickHouse

  • Column-oriented Storage
  • Real-time Analytics
  • SQL Support
  • Linear Scalability
  • Data Compression
  • Vectorized Query Execution
  • Approximate Calculations
  • Kafka

Only in Confluence

  • Page creation
  • Rich text editing
  • Macros
  • Templates
  • Comments
  • Version history
  • Content organization
  • Jira

Both cover

  • Web support

What people use each for

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

ClickHouse

  • Business intelligencenot Confluence
  • Data warehousingnot Confluence
  • Real-time analyticsnot Confluence
  • Reportingnot Confluence
  • Machine learningnot Confluence

Confluence

  • Knowledge basenot ClickHouse
  • Meeting notesnot ClickHouse
  • Process documentationnot ClickHouse
  • Project planningnot ClickHouse

Where each one falls short

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

ClickHouse

  • Limited multi-row atomic transactions and expensive UPDATE/DELETE operations unsuitable for transactional systems
  • Requires upfront schema design discipline with MergeTree engine choices and sort/partition keys
  • Experimental vector search support, not production-ready for vector operations
  • Different query syntax from standard SQL requiring migration planning
  • Limited JOIN capabilities compared to traditional relational databases
  • Migration complexity with 2-4 weeks estimated for data type mapping and query translation

Confluence

  • Listed on UK G-Cloud at £5 to £11 per licence per month for Atlassian Confluence, via reseller Rapid X

Pricing, plan by plan

ClickHouse

Free

No published plan breakdown. See the ClickHouse review.

Confluence

Free
  • FreeFree
    • Unlimited pages
    • Basic sharing
    • Search
  • Standard$5.5/month
    • Everything in Free
    • Advanced permissions
    • Macros

Which should you pick?

Choose ClickHouse if

  • You need column-oriented storage.
  • You want to start without paying.
  • You work on Linux, macOS, Windows (via Docker).
  • You also want real-time analytics.
ClickHouse review

Choose Confluence if

  • You need page creation.
  • You want to start without paying.
  • You work on Web, Windows, Macos, Ios, Android.
  • You also want rich text editing.
Confluence review

Questions people ask

Is ClickHouse or Confluence better?
Neither clearly leads. ClickHouse starts at Free and Confluence at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ClickHouse or Confluence?
ClickHouse starts at Free and Confluence at Free.
Does ClickHouse or Confluence run on more platforms?
ClickHouse runs on Linux, macOS, Windows (via Docker). Confluence runs on Web, Windows, Macos, Ios, Android.
Can I use ClickHouse for free?
Both have a free tier, so you can try either at no cost before committing.
What is ClickHouse best used for?
ClickHouse is most often used for business intelligence, data warehousing, real-time analytics, reporting. Of those, business intelligence and data warehousing are not what Confluence is typically brought in for.
What can ClickHouse do that Confluence cannot?
ClickHouse covers Column-oriented Storage, Real-time Analytics, SQL Support, Linear Scalability. Confluence covers Page creation, Rich text editing, Macros, Templates. Both handle Web support.

Answered from the vendors’ own pages

ClickHouse: What is ClickHouse best used for?

ClickHouse is optimized for analytical workloads on large datasets. It excels at fast aggregations and queries, being 10-100x faster than PostgreSQL on large aggregations.

Source
ClickHouse: Does ClickHouse support transactions?

ClickHouse has limited transaction support and expensive UPDATE/DELETE operations. It is not suitable for transactional workloads requiring strict ACID guarantees.

Source
ClickHouse: How does ClickHouse compare to PostgreSQL?

ClickHouse is 10-100x faster for analytics but PostgreSQL is better for transactional workloads. Many teams use both: PostgreSQL for writes via MaterializedPostgreSQL replication to ClickHouse for analytics.

Source
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Related pages

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