Testing · head to head
Cucumber vs Katalon
Cucumber
Testing
Behaviour-driven development testing framework that returned to community ownership after nine years under SmartBear
- From
- Free
- Rated
- -
Katalon
Testing
Commercial low-code test automation platform built on Appium and Selenium, priced per seat plus separate cloud session add-ons
- From
- On request
- Rated
- -
The short version
- Only Cucumber has a free tier, so it costs nothing to try first.
- Each has a real cost: Cucumber gherkin's plain-language layer adds a real maintenance burden, keeping feature files, step definitions and implementation code synchronised across a large suite is a known source of drift and duplicated effort.; Katalon real cost stacks three separate charges, per-seat authoring licence, the True Platform add-on for test management, and per-session cloud execution, so the advertised seat price significantly understates total spend for a team running cloud tests regularly.
- They diverge on capability: Cucumber covers Gherkin syntax, Katalon covers Low-code test recording.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which Cucumber and Katalon actually diverge.
Identical on both: user rating (Not yet rated), category (Testing).
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 Cucumber
- Gherkin syntax
- Step definition binding
- Multi-language support
- Living documentation
- Tagging and scenario outlines
- Reporting plugins
Only in Katalon
- Low-code test recording
- Built on Selenium and Appium
- Object repository
- AI-assisted test generation
- TestCloud execution
- TestOps management
What people use each for
The jobs each tool is most often brought in to do.
Cucumber
- A team practising behaviour-driven development that wants shared, readable specifications between product owners and engineersnot Katalon
- An organisation wanting living documentation that stays synchronised with actual test coverage rather than a separate specification documentnot Katalon
- A QA team migrating acceptance tests from a proprietary BDD tool to an open source, community-governed alternativenot Katalon
- A Java, JavaScript or Ruby project needing a mature BDD framework rather than building Gherkin-style parsing from scratchnot Katalon
Katalon
- A QA team wanting a lower-code authoring layer over Selenium and Appium for testers without deep coding backgroundsnot Cucumber
- An organisation wanting test management and AI-assisted test maintenance bundled with automation authoring in one commercial productnot Cucumber
- A team needing occasional cross-browser or device cloud sessions without maintaining its own device lab or Selenium Gridnot Cucumber
- An enterprise wanting a single vendor and support contract for test authoring, management and cloud execution togethernot Cucumber
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Cucumber
- Gherkin's plain-language layer adds a real maintenance burden, keeping feature files, step definitions and implementation code synchronised across a large suite is a known source of drift and duplicated effort.
- Ownership has moved twice in under a decade, from independent to SmartBear-owned to independent community ownership again, which should temper confidence in any specific long-range roadmap claim.
- Non-technical stakeholders who are meant to read and write Gherkin scenarios often do not engage with them in practice, leaving the readability benefit unrealised while the maintenance cost remains.
- Step definition reuse across a large feature file set can become tangled, with ambiguous step matching causing hard-to-debug failures as a suite grows.
- As a community-owned project without a corporate backer's support infrastructure, enterprise buyers wanting a formal support contract have no vendor to buy one from, unlike some competing BDD tools still sold commercially.
Katalon
- Real cost stacks three separate charges, per-seat authoring licence, the True Platform add-on for test management, and per-session cloud execution, so the advertised seat price significantly understates total spend for a team running cloud tests regularly.
- Since it is built on Selenium and Appium underneath, a team with strong automation engineers can replicate most of the core capability for free, paying only for optional cloud execution elsewhere, making Katalon's value proposition mainly about authoring speed rather than unique capability.
- The steep first-three-seats discount versus the fourth-seat-and-beyond price means cost per seat rises sharply as a team scales past three testers on Katalon Studio alone.
- Low-code recorded tests can become brittle and hard to maintain at scale in the same way any record-and-playback approach does, requiring the team to still write real code for complex scenarios.
- Enterprise pricing is quote-only, so the largest deployments lose the pricing transparency the published seat tiers otherwise offer.
Pricing, plan by plan
Cucumber
Free- CucumberFree
- Full functionality across Cucumber-JVM, Cucumber-JS, Cucumber-Ruby and other implementations
- Community support via GitHub
- Returned to independent community ownership in December 2024 after nine years connected to SmartBear
Katalon
On request- Katalon Studio$84/month
- Annual billing, first three seats at 84 US dollars a seat a month
- Fourth seat and beyond at 150 US dollars a seat a month
- Low-code recording, object repository, Selenium and Appium engine underneath
- True Automation$167/month
- Annual billing, per seat
- Includes Studio features plus test management and AI agents
- True Platform TestOps and TestCloud sold as a further add-on at 700 US dollars a seat a year
- Enterprise$undefined/year
- Custom quote for private SaaS and hybrid licensing
- Dedicated support
- Negotiated cloud session volume
Which should you pick?
Choose Cucumber if
- You need gherkin syntax.
- You want to start without paying.
- You work on Linux, macOS, Windows.
- You also want step definition binding.
Choose Katalon if
- You need low-code test recording.
- You work on Web, Windows, macOS.
- You also want built on selenium and appium.
Questions people ask
- Is Cucumber or Katalon better?
- Neither clearly leads. Cucumber starts at Free and Katalon at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Cucumber or Katalon?
- Cucumber has a free tier; the other does not. Paid plans start at Free for Cucumber and On request for Katalon.
- Does Cucumber or Katalon run on more platforms?
- Cucumber runs on Linux, macOS, Windows. Katalon runs on Web, Windows, macOS.
- Can I use Cucumber for free?
- Yes. Cucumber has a free tier, so you can try it without paying. Katalon starts at On request.
- What is Cucumber best used for?
- Cucumber is most often used for a team practising behaviour-driven development that wants shared, readable specifications between product owners and engineers, an organisation wanting living documentation that stays synchronised with actual test coverage rather than a separate specification document, a qa team migrating acceptance tests from a proprietary bdd tool to an open source, community-governed alternative, a java, javascript or ruby project needing a mature bdd framework rather than building gherkin-style parsing from scratch. Of those, a team practising behaviour-driven development that wants shared, readable specifications between product owners and engineers and an organisation wanting living documentation that stays synchronised with actual test coverage rather than a separate specification document are not what Katalon is typically brought in for.
- What can Cucumber do that Katalon cannot?
- Cucumber covers Gherkin syntax, Step definition binding, Multi-language support, Living documentation. Katalon covers Low-code test recording, Built on Selenium and Appium, Object repository, AI-assisted test generation.
Answered from the vendors’ own pages
Cucumber: Is Cucumber owned by SmartBear?
No, not currently. SmartBear acquired Cucumber Ltd in 2019 but the open source project returned to independent community ownership in December 2024.
Katalon: Is Katalon free?
No, though a 30-day free trial with no credit card is offered; the product is commercial with per-seat licensing.
Cucumber: Is Cucumber free?
Yes, entirely open source with no licence fee across all its language implementations.
Katalon: Does Katalon replace Selenium and Appium?
No, it is built on top of them; Katalon adds a low-code authoring layer, test management and cloud execution rather than a different automation engine.
Cucumber: Does Cucumber replace Selenium or Appium?
No, Cucumber provides the Gherkin specification layer and step definition binding; the actual browser or mobile automation still needs a driver such as Selenium or Appium underneath.
Katalon: Is cloud execution included in the seat price?
No, TestCloud cross-browser and mobile sessions are billed separately, at 197 US dollars a session monthly or 1,899 annually per session.
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