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APIs · head to head

Backendless vs Testsigma

Backendless logo

Backendless

APIs

Visual app development platform with REST APIs and cloud backend

From
Free
Rated
-
Full reviewWebsite
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

The short version

  • Each has a real cost: Backendless free tier limited to 50 API requests per minute and 20 database tables; 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.
  • They diverge on capability: Backendless covers REST API, Testsigma covers Natural language authoring.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Backendless and Testsigma actually diverge.

Attributes where Backendless and Testsigma differ
AttributeBackendlessTestsigma
Pricing modelUnknownPer user per month
PlatformsCloud, Visual builderWeb, iOS, Android, Linux
CategoryAPIsTesting
Founded2012Unknown

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 Backendless

  • REST API
  • Real-time database
  • Cloud code
  • Custom integrations
  • Webhooks
  • Cloud functions
  • Cloud support
  • Visual builder support

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

What people use each for

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

Backendless

  • API Developmentnot Testsigma
  • API Gatewaynot Testsigma
  • API Testingnot Testsigma
  • API Documentationnot Testsigma
  • Microservicesnot Testsigma

Testsigma

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

Where each one falls short

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

Backendless

  • Free tier limited to 50 API requests per minute and 20 database tables
  • Smaller community and integration ecosystem compared to Firebase or AWS
  • Customization beyond codeless tools requires developer expertise
  • Limited documentation for advanced use cases and edge cases

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.

Pricing, plan by plan

Backendless

Free
  • FreeFree
    • 50 API requests/minute
    • 20 database tables
    • 1 GB file storage
  • Scale Variable$15/month
    • Unlimited API requests/month
    • 100 database tables
    • 10 GB file storage
  • Scale Fixed$15/month
    • Same as Scale Variable
    • Fixed monthly pricing

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

Which should you pick?

Choose Backendless if

  • You need rest api.
  • You want to start without paying.
  • You work on Cloud, Visual builder.
  • You also want real-time database.
Backendless review

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

Questions people ask

Is Backendless or Testsigma better?
Neither clearly leads. Backendless starts at Free and Testsigma at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Backendless or Testsigma?
Backendless starts at Free and Testsigma at Free.
Does Backendless or Testsigma run on more platforms?
Backendless runs on Cloud, Visual builder. Testsigma runs on Web, iOS, Android, Linux.
Can I use Backendless for free?
Both have a free tier, so you can try either at no cost before committing.
What is Backendless best used for?
Backendless is most often used for api development, api gateway, api testing, api documentation. Of those, api development and api gateway are not what Testsigma is typically brought in for.
What can Backendless do that Testsigma cannot?
Backendless covers REST API, Real-time database, Cloud code, Custom integrations. 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

Backendless: Does Backendless have a free tier?

Backendless Free plan ($0/month) includes 50 API requests per minute, 20 database tables, 1 GB file storage, 1 visualization, 2 security roles, and basic cloud code capabilities.

Source
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.

Backendless: What features does the Scale plan include?

Scale plan ($15+/month) provides unlimited API requests per month, 100 database tables, 10 GB file storage, 5 visualizations, 10 custom API keys, daily backups, free SSL certificates, and 1,000 real-time connections.

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.

Backendless: Can I add more storage or increase API limits?

Yes, Backendless offers Function Packs ranging from $5-$399/month to increase specific limits such as storage, API requests, or security features.

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

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

Backendless: Does Backendless support offline functionality?

Backendless supports real-time sync and offline capabilities for mobile apps, allowing data to sync when connectivity is restored.

Source
Backendless: Is Backendless Pro available for self-hosting?

Yes, Backendless Pro Community Edition is available under free licensing for core functionality. Managed Backendless is a paid option for self-hosted deployments with request-based pricing.

Source
Backendless: What are Backendless's integration limitations?

While Backendless supports many integrations, it has a smaller integration library compared to competitors. Finding solutions to edge cases or complex setups may require more development effort.

Source
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