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APIs · head to head

Gravitee vs WebdriverIO

Gravitee logo

Gravitee

APIs

Open source API management platform for event-native APIs

From
Free
Rated
-
Full reviewWebsite
WebdriverIO logo

WebdriverIO

Testing

Open source Node.js browser and mobile automation framework, governed under the OpenJS Foundation with Sauce Labs as a premium sponsor

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Gravitee the entry paid API management tier is $2,500 a month and includes a single production gateway; WebdriverIO its lead maintainer's day job and the project's most visible sponsorship both sit with Sauce Labs, a closer single-vendor tie than some other OpenJS projects, worth weighing for teams that specifically want vendor-neutral tooling.
  • They diverge on capability: Gravitee covers API Gateway, WebdriverIO covers WebDriver and BiDi protocol support.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Gravitee and WebdriverIO actually diverge.

Attributes where Gravitee and WebdriverIO differ
AttributeGraviteeWebdriverIO
Pricing modelfreemiumOpen source, no licence fee
PlatformsCloud, On-premise, KubernetesLinux, macOS, Windows, iOS, Android
CategoryAPIsTesting
Founded2015Unknown

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 Gravitee

  • API Gateway
  • Developer Portal
  • Analytics Dashboard
  • Kubernetes
  • Docker
  • Kafka
  • LDAP
  • Cloud support

Only in WebdriverIO

  • WebDriver and BiDi protocol support
  • Built-in test runner
  • Appium integration
  • Service plugin ecosystem
  • Page object support
  • Component testing

What people use each for

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

Gravitee

  • API gateway and lifecycle managementnot WebdriverIO
  • Exposing Kafka event streams as managed APIsnot WebdriverIO
  • Protocol mediation between event brokers and clientsnot WebdriverIO
  • Self-hosting an open source API gatewaynot WebdriverIO
  • Access control and authentication in front of internal APIsnot WebdriverIO

WebdriverIO

  • A JavaScript or TypeScript team wanting a batteries-included test runner covering both web and mobile automationnot Gravitee
  • A team already using Sauce Labs or BrowserStack that wants first-class service plugin support for those platformsnot Gravitee
  • An organisation automating both browser and Appium-based mobile tests from one framework rather than two separate toolsnot Gravitee
  • A team wanting WebDriver BiDi protocol support for newer, more reliable browser automation than classic WebDriver alone providesnot Gravitee

Where each one falls short

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

Gravitee

  • The entry paid API management tier is $2,500 a month and includes a single production gateway
  • Event management is priced separately, starting at $1,250 a month for the Comet tier
  • Tiers are gated on gateway and broker counts, so scaling horizontally means moving tier rather than paying incrementally
  • Data logging masking and other enterprise features are withheld from the lowest paid tier
  • 24/7 support requires the top Universe tier

WebdriverIO

  • Its lead maintainer's day job and the project's most visible sponsorship both sit with Sauce Labs, a closer single-vendor tie than some other OpenJS projects, worth weighing for teams that specifically want vendor-neutral tooling.
  • Playwright has captured much of the newer end-to-end JavaScript testing mindshare, so WebdriverIO's plugin ecosystem and community size, while real, are smaller than Playwright's.
  • The dual protocol support for both classic WebDriver and WebDriver BiDi adds real configuration complexity for teams that just want one straightforward automation path.
  • Documentation and community answers assume a working knowledge of WebDriver concepts, so teams new to browser automation face a steeper ramp than a more opinionated, simpler framework.
  • As with other OpenJS-governed projects, there is no vendor SLA or paid support tier for the framework itself, only for the commercial device clouds it integrates with.

Pricing, plan by plan

Gravitee

Free
  • CommunityFree
    • API Gateway
    • Basic analytics
    • Community support
  • Enterprise$1500/monthly
    • Advanced features
    • SLA support
    • SSO integration
  • Custom$undefined/monthly
    • Custom deployment
    • Dedicated support
    • Premium SLA

WebdriverIO

Free
  • WebdriverIOFree
    • Full functionality, no usage limits
    • Community support via Discord and GitHub
    • Sauce Labs and BrowserStack sponsor the project but do not control its licensing

Which should you pick?

Choose Gravitee if

  • You need api gateway.
  • You want to start without paying.
  • You work on Cloud, On-premise, Kubernetes.
  • You also want developer portal.
Gravitee review

Choose WebdriverIO if

  • You need webdriver and bidi protocol support.
  • You want to start without paying.
  • You work on Linux, macOS, Windows, iOS, Android.
  • You also want built-in test runner.
WebdriverIO review

Questions people ask

Is Gravitee or WebdriverIO better?
Neither clearly leads. Gravitee starts at Free and WebdriverIO at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Gravitee or WebdriverIO?
Gravitee starts at Free and WebdriverIO at Free.
Does Gravitee or WebdriverIO run on more platforms?
Gravitee runs on Cloud, On-premise, Kubernetes. WebdriverIO runs on Linux, macOS, Windows, iOS, Android.
Can I use Gravitee for free?
Both have a free tier, so you can try either at no cost before committing.
What is Gravitee best used for?
Gravitee is most often used for api gateway and lifecycle management, exposing kafka event streams as managed apis, protocol mediation between event brokers and clients, self-hosting an open source api gateway. Of those, api gateway and lifecycle management and exposing kafka event streams as managed apis are not what WebdriverIO is typically brought in for.
What can Gravitee do that WebdriverIO cannot?
Gravitee covers API Gateway, Developer Portal, Analytics Dashboard, Kubernetes. WebdriverIO covers WebDriver and BiDi protocol support, Built-in test runner, Appium integration, Service plugin ecosystem.

Answered from the vendors’ own pages

Gravitee: What is Gravitee's pricing model?

Gravitee uses a tiered subscription model with monthly flat pricing. The Planet tier for API Management starts at $2,500/month with one production gateway, while the Comet tier for Event Management starts at $1,250/month.

Source
WebdriverIO: Is WebdriverIO owned by Sauce Labs?

No, it is governed by the OpenJS Foundation, though its lead maintainer works at Sauce Labs and Sauce Labs is a premium project sponsor.

Gravitee: Are there hidden fees with Gravitee?

No. Gravitee explicitly states there are no hidden fees, and all tiers include unlimited users and unlimited APIs under management.

Source
WebdriverIO: Is it free?

Yes, entirely open source with no licence fee.

Gravitee: What does higher tier pricing include in Gravitee?

Higher tiers add more production gateways, enterprise plugins, and enhanced support levels ranging from Gold to Platinum/Diamond support.

Source
WebdriverIO: How does it compare to Playwright?

Both are capable, free JavaScript end-to-end testing frameworks; Playwright has a larger and faster-growing community currently, while WebdriverIO has a longer history and broader classic WebDriver protocol support.

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