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Database & Data Management · head to head

PostgreSQL vs Qlik Sense

PostgreSQL logo

PostgreSQL

Database & Data Management

The world's most advanced open source relational database

From
Free
Rated
-
Full reviewWebsite
Qlik Sense logo

Qlik Sense

Business Intelligence

Self-service data analytics and visualization

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: PostgreSQL requires manual scaling across multiple machines for very large deployments; Qlik Sense expensive pricing structure, particularly for enterprise users and large data volumes
  • They diverge on capability: PostgreSQL covers ACID Compliance, Qlik Sense covers Associative Engine.

Where they differ

Only the attributes on which PostgreSQL and Qlik Sense actually diverge.

Attributes where PostgreSQL and Qlik Sense differ
AttributePostgreSQLQlik Sense
PlatformsLinux, Windows, macOS, BSD, UnixWeb (Cloud), Desktop (Windows), Mobile (iOS/Android)
CategoryDatabase & Data ManagementBusiness Intelligence
Founded19961993

Identical on both: starting price (Free), pricing model (Unknown), 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 PostgreSQL

  • ACID Compliance
  • JSON/JSONB Support
  • Full-text Search
  • Extensibility
  • Advanced Indexing
  • Partitioning
  • Replication
  • pgAdmin

Only in Qlik Sense

  • Associative Engine
  • AI Insights
  • Augmented Analytics
  • Natural Language
  • Alerting
  • SAP
  • Salesforce
  • ServiceNow

What people use each for

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

PostgreSQL

  • Transaction processingnot Qlik Sense
  • Data storagenot Qlik Sense
  • Application backendnot Qlik Sense
  • Reportingnot Qlik Sense
  • Data analyticsnot Qlik Sense

Qlik Sense

  • Self-service analyticsnot PostgreSQL
  • Data explorationnot PostgreSQL
  • Ad-hoc reportingnot PostgreSQL
  • Collaborative analysisnot PostgreSQL
  • Embedded analyticsnot PostgreSQL

Where each one falls short

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

PostgreSQL

  • Requires manual scaling across multiple machines for very large deployments
  • Performance tuning requires deep knowledge of database internals
  • No built-in graphical admin interface; command-line tools are primary method

Qlik Sense

  • Expensive pricing structure, particularly for enterprise users and large data volumes
  • Performance degradation when working with very large datasets
  • Limited field capacity and strict 10 GB data limit on Starter plan ($300/month)
  • Weak date handling in set analysis compared to other BI tools
  • Poor API usability, particularly for Python scripts and integration workflows

Pricing, plan by plan

PostgreSQL

Free

No published plan breakdown. See the PostgreSQL review.

Qlik Sense

Free
  • Qlik Sense Business (Desktop)Free
    • Personal dashboards
    • No content sharing
    • Desktop only
  • Starter$300/month
    • 10 users
    • 10 GB data for analysis
    • Cloud-based
  • Standard$825/month
    • Unlimited users
    • 25 GB data for analysis
    • Advanced analytics
  • Premium$2750/month
    • Unlimited users
    • 50 GB data for analysis
    • Enhanced support

Which should you pick?

Choose PostgreSQL if

  • You need acid compliance.
  • You want to start without paying.
  • You work on Linux, Windows, macOS, BSD, Unix.
  • You also want json/jsonb support.
PostgreSQL review

Choose Qlik Sense if

  • You need associative engine.
  • You want to start without paying.
  • You work on Web (Cloud), Desktop (Windows), Mobile (iOS/Android).
  • You also want ai insights.
Qlik Sense review

Questions people ask

Is PostgreSQL or Qlik Sense better?
Neither clearly leads. PostgreSQL starts at Free and Qlik Sense at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, PostgreSQL or Qlik Sense?
PostgreSQL starts at Free and Qlik Sense at Free.
Does PostgreSQL or Qlik Sense run on more platforms?
PostgreSQL runs on Linux, Windows, macOS, BSD, Unix. Qlik Sense runs on Web (Cloud), Desktop (Windows), Mobile (iOS/Android).
Can I use PostgreSQL for free?
Both have a free tier, so you can try either at no cost before committing.
What is PostgreSQL best used for?
PostgreSQL is most often used for transaction processing, data storage, application backend, reporting. Of those, transaction processing and data storage are not what Qlik Sense is typically brought in for.
What can PostgreSQL do that Qlik Sense cannot?
PostgreSQL covers ACID Compliance, JSON/JSONB Support, Full-text Search, Extensibility. Qlik Sense covers Associative Engine, AI Insights, Augmented Analytics, Natural Language.

Answered from the vendors’ own pages

PostgreSQL: Is PostgreSQL completely free?

Yes. PostgreSQL is completely free and open source with no licensing fees or restrictions on use.

Source
Qlik Sense: Does Qlik Sense have a free tier?

Qlik Sense Business (Desktop) is permanently free for individual users for creating personal dashboards, though content cannot be shared. Qlik Cloud Analytics offers a 30-day free trial with full features.

Source
PostgreSQL: What platforms does PostgreSQL run on?

PostgreSQL runs on all major operating systems including Linux, Windows, macOS, BSD, and commercial Unix variants, and has been proven highly scalable managing terabytes to petabytes of data.

Source
Qlik Sense: What is the entry price for Qlik Cloud Analytics?

Qlik Cloud Analytics Starter plan starts at $300 per month (annual billing) for 10 users and 10 GB of data. Standard is $825/month for 25 GB with unlimited users. Premium is $2,750/month for 50 GB.

Source
PostgreSQL: What procedural languages are supported?

PostgreSQL supports stored functions and procedures in multiple languages including PL/pgSQL, Perl, Python, Tcl, Java, JavaScript, R, and Rust.

Source
Qlik Sense: How many users can access Qlik Sense?

The Starter plan is limited to 10 users. Standard, Premium, and Enterprise plans include unlimited users and charge based on data capacity (gigabytes) rather than seat count.

Source
PostgreSQL: What is ACID compliance in PostgreSQL?

PostgreSQL has been ACID-compliant since 2001, ensuring data integrity through atomicity, consistency, isolation, and durability guarantees for all transactions.

Source
Qlik Sense: What is the Associative Engine in Qlik Sense?

The Associative Engine is Qlik's proprietary technology that automatically discovers and explores all possible relationships between data points, enabling intuitive analysis compared to traditional query-based BI tools.

Source
PostgreSQL: Does PostgreSQL support JSON data?

Yes. PostgreSQL supports JSON and JSONB data types for storing and querying JSON documents, along with XML and other document formats.

Source
Qlik Sense: Does Qlik Sense support self-service analytics?

Yes, Qlik Sense is designed for self-service business intelligence, allowing business users to create dashboards and explore data without extensive technical knowledge, though complex implementations require expertise.

Source
Qlik Sense: Is Qlik Sense available on-premises?

Yes, Qlik offers both cloud-based (Qlik Cloud Analytics) and on-premises deployment options, though on-premises licensing requires a separate quote.

Source
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