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Testing · head to head

Testsigma vs Zephyr Scale

Testsigma logo

Testsigma

Testing

Natural language test automation for web, mobile and API with a self hosted open source edition

From
Free
Rated
-
Full reviewWebsite
Zephyr Scale logo

Zephyr Scale

Testing

Native test management for Jira

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Testsigma has a free tier, so it costs nothing to try first.
  • Each has a real cost: Testsigma the natural language layer is a fixed vocabulary rather than real English, so testers spend the first weeks learning which phrasings the parser accepts, which is learning a language after all.; Zephyr Scale tightly bound to Jira; limited standalone functionality outside Jira ecosystem
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Testsigma and Zephyr Scale actually diverge.

Attributes where Testsigma and Zephyr Scale differ
AttributeTestsigmaZephyr Scale
Starting priceFreeOn request
Pricing modelPer user per monthquote
Free tierYesNo
PlatformsWeb, iOS, Android, LinuxWeb

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 Testsigma

  • Natural language authoring
  • Unified web, mobile and API tests
  • Self hosted community edition
  • Cloud device and browser grid
  • Data driven runs
  • Custom functions

Only in Zephyr Scale

Nothing recorded that Testsigma does not also cover.

What people use each for

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

Testsigma

  • A team maintaining separate Selenium and Appium suites that wants one place for web and native mobile coveragenot Zephyr Scale
  • Organisations that must keep test data and execution on premises for regulatory reasonsnot Zephyr Scale
  • QA groups with manual testers being asked to automate without first learning Javanot Zephyr Scale
  • Evaluating low code test automation properly before committing budget, by running the free edition against the real applicationnot Zephyr Scale

Zephyr Scale

  • Test case management within Jira workflowsnot Testsigma
  • Manual and automated test execution trackingnot Testsigma
  • Cross-project test asset reusenot Testsigma
  • Requirements traceability from stories to testsnot Testsigma
  • CI/CD pipeline and BDD framework integrationnot Testsigma

Where each one falls short

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

Testsigma

  • The natural language layer is a fixed vocabulary rather than real English, so testers spend the first weeks learning which phrasings the parser accepts, which is learning a language after all.
  • Anything conditional or arithmetic falls through to custom Java or JavaScript, and that code lives in the platform editor rather than your repository, where it gets no code review and no version history you control.
  • The community edition lags the cloud product and is not the version the vendor demonstrates, so a self hosted evaluation can understate or overstate what you would actually buy.
  • Cloud execution is billed separately from authoring seats, so a suite that grows from two hundred to two thousand tests changes the bill without anyone changing the plan.
  • Support and engineering are concentrated in Indian time zones, which slows incident turnaround for teams working in the Americas.

Zephyr Scale

  • Tightly bound to Jira; limited standalone functionality outside Jira ecosystem
  • No-code automation features limited in Standard tier, expanded only in Advanced
  • Data residency feature unavailable for Essential tier, limiting enterprise compliance
  • Transparent cost structure not provided on marketing page

Pricing, plan by plan

Testsigma

Free
  • Community Edition$undefined/month
    • Self hosted, open source, no licence fee
    • You supply the infrastructure and the browser or device grid
  • Cloud$undefined/month
    • Priced per authoring user with additional charges for parallel cloud executions and device minutes
    • Published tiers exist but the figures that matter at team scale come from sales

Zephyr Scale

On request

No published plan breakdown. See the Zephyr Scale review.

Which should you pick?

Choose Testsigma if

  • You need natural language authoring.
  • You want to start without paying.
  • You work on Web, iOS, Android, Linux.
  • You also want unified web, mobile and api tests.
Testsigma review

Choose Zephyr Scale if

Nothing in the data separates Zephyr Scale from Testsigma on the points above - pick on price and on how each one feels to use.

Zephyr Scale review

Questions people ask

Is Testsigma or Zephyr Scale better?
Neither clearly leads. Testsigma starts at Free and Zephyr Scale at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Testsigma or Zephyr Scale?
Testsigma has a free tier; the other does not. Paid plans start at Free for Testsigma and On request for Zephyr Scale.
Does Testsigma or Zephyr Scale run on more platforms?
Testsigma runs on Web, iOS, Android, Linux. Zephyr Scale runs on Web.
Can I use Testsigma for free?
Yes. Testsigma has a free tier, so you can try it without paying. Zephyr Scale starts at On request.
What is Testsigma best used for?
Testsigma is most often used for a team maintaining separate selenium and appium suites that wants one place for web and native mobile coverage, organisations that must keep test data and execution on premises for regulatory reasons, qa groups with manual testers being asked to automate without first learning java, evaluating low code test automation properly before committing budget, by running the free edition against the real application. Of those, a team maintaining separate selenium and appium suites that wants one place for web and native mobile coverage and organisations that must keep test data and execution on premises for regulatory reasons are not what Zephyr Scale is typically brought in for.
What can Testsigma do that Zephyr Scale cannot?
Testsigma covers Natural language authoring, Unified web, mobile and API tests, Self hosted community edition, Cloud device and browser grid.

Answered from the vendors’ own pages

Testsigma: Is the open source edition genuinely usable in production?

Yes for self hosted execution, though it trails the cloud version on newer features and you maintain the grid yourself.

Zephyr Scale: How much does Zephyr Scale cost?

Zephyr Scale pricing is not published on the website. Three tiers are available: Essential, Standard, and Advanced, plus QMetry for Jira. Contact SmartBear or visit Atlassian Marketplace for pricing details.

Source
Testsigma: Do testers need to know Selenium?

Not to write ordinary steps. They will need someone who does as soon as the suite needs custom functions or awkward waits.

Zephyr Scale: Is there a free trial available?

Yes, Zephyr offers free trials for Essential, Standard, and Advanced tiers, as well as for QMetry. Visit the product page to start a trial.

Source
Testsigma: Can it test native iOS and Android applications?

Yes, through Appium underneath, on the hosted device grid or your own devices.

Zephyr Scale: Does Zephyr Scale work outside of Jira?

Zephyr Scale is tightly integrated with Jira for test management. For standalone test management outside Jira, SmartBear offers QMetry as an alternative.

Source
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