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APIs · head to head

Convoy vs WebdriverIO

Convoy logo

Convoy

APIs

Open source webhooks gateway you self-host, handling both sending and receiving

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: Convoy the default deployment is self-hosted, so you operate Convoy plus Postgres and Redis and carry the on-call burden for the system that delivers your customers' events.; 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: Convoy covers Inbound and outbound, 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 Convoy and WebdriverIO actually diverge.

Attributes where Convoy and WebdriverIO differ
AttributeConvoyWebdriverIO
Pricing modelPer month, flat rate regardless of volumeOpen source, no licence fee
PlatformsLinux, Docker, Kubernetes, CloudLinux, macOS, Windows, iOS, Android
CategoryAPIsTesting

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 Convoy

  • Inbound and outbound
  • Broker-driven ingestion
  • Payload transformation
  • Portal links
  • Circuit breaking
  • Retry policies
  • OpenTelemetry export
  • Role-based access control

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.

Convoy

  • A fintech that cannot route customer webhook traffic through a third-party SaaS for compliance reasonsnot WebdriverIO
  • A high-volume platform for which per-message webhook pricing costs more than the flat premium licencenot WebdriverIO
  • A team that also receives webhooks from many providers and wants ingestion, verification and deduplication in the same gatewaynot WebdriverIO
  • An engineering group that wants webhook delivery driven directly from an existing Kafka or SQS topicnot WebdriverIO

WebdriverIO

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

Where each one falls short

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

Convoy

  • The default deployment is self-hosted, so you operate Convoy plus Postgres and Redis and carry the on-call burden for the system that delivers your customers' events.
  • Frain Technologies is a small startup, and putting customer-facing delivery infrastructure on it means accepting real vendor continuity risk on a component that is hard to swap out quickly.
  • The premium tier at a flat 999 US dollars a month is poor value below substantial volume, while the community edition omits the portal, transformations and RBAC that most production deployments end up wanting.
  • The hosted cloud trial is capped at one project and 100 events a day, which is too small to properly evaluate the service before committing.
  • Documentation and the third-party ecosystem are thinner than the established webhook services, so unusual configurations often mean reading the Go source.

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

Convoy

Free
  • CommunityFree
    • Self-hosted open source gateway
    • Inbound and outbound webhooks
    • Automatic retries and message broker support
  • Premium$999/month
    • Flat rate irrespective of message volume
    • Portal links and payload transformation
    • RBAC, circuit breaking and white labelling
  • Enterprise$undefined/year
    • SAML SSO
    • Dedicated support with SLA
    • On-premises deployment assistance
  • Cloud$undefined/month
    • Hosted by Convoy
    • 14 day trial limited to one project and 100 events a day
    • Usage-based tiers above the trial

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 Convoy if

  • You need inbound and outbound.
  • You want to start without paying.
  • You work on Linux, Docker, Kubernetes, Cloud.
  • You also want broker-driven ingestion.
Convoy 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 Convoy or WebdriverIO better?
Neither clearly leads. Convoy 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, Convoy or WebdriverIO?
Convoy starts at Free and WebdriverIO at Free.
Does Convoy or WebdriverIO run on more platforms?
Convoy runs on Linux, Docker, Kubernetes, Cloud. WebdriverIO runs on Linux, macOS, Windows, iOS, Android.
Can I use Convoy for free?
Both have a free tier, so you can try either at no cost before committing.
What is Convoy best used for?
Convoy is most often used for a fintech that cannot route customer webhook traffic through a third-party saas for compliance reasons, a high-volume platform for which per-message webhook pricing costs more than the flat premium licence, a team that also receives webhooks from many providers and wants ingestion, verification and deduplication in the same gateway, an engineering group that wants webhook delivery driven directly from an existing kafka or sqs topic. Of those, a fintech that cannot route customer webhook traffic through a third-party saas for compliance reasons and a high-volume platform for which per-message webhook pricing costs more than the flat premium licence are not what WebdriverIO is typically brought in for.
What can Convoy do that WebdriverIO cannot?
Convoy covers Inbound and outbound, Broker-driven ingestion, Payload transformation, Portal links. WebdriverIO covers WebDriver and BiDi protocol support, Built-in test runner, Appium integration, Service plugin ecosystem.

Answered from the vendors’ own pages

Convoy: Is Convoy really open source?

Yes, the community edition is open source and self-hostable, covering both inbound and outbound webhooks with retries.

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.

Convoy: What does premium cost?

A flat 999 US dollars a month, self-hosted, regardless of message volume.

WebdriverIO: Is it free?

Yes, entirely open source with no licence fee.

Convoy: Does it receive webhooks as well as send them?

Yes, inbound ingestion with verification and deduplication is a first-class feature, unlike most webhook services.

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.

Convoy: Do I have to self-host?

No, there is a hosted cloud, but the trial is capped at 100 events a day and self-hosting is the primary model.

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