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Mobile Development · head to head

Capacitor vs Janus Gateway

Capacitor logo

Capacitor

Mobile Development

MIT-licensed native runtime bridging web apps to iOS, Android and native APIs

From
Free
Rated
-
Janus Gateway logo

Janus Gateway

APIs

WebRTC gateway and media server for real-time communication

From
Free
Rated
-

The short version

  • Each has a real cost: Capacitor uI still renders in a system WebView, so complex animation and heavy graphics work require more manual tuning than a natively-rendered framework provides by default.; Janus Gateway no commercial pricing published; open-source project without official commercial offerings
  • They diverge on capability: Capacitor covers Native project generation, Janus Gateway covers WebRTC Gateway.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Capacitor and Janus Gateway actually diverge.

Attributes where Capacitor and Janus Gateway differ
AttributeCapacitorJanus Gateway
Pricing modelOpen source, no licence feeopen-source
PlatformsWeb, iOS, AndroidLinux, MacOS, BSD
CategoryMobile DevelopmentAPIs
FoundedUnknown2010

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 Capacitor

  • Native project generation
  • Plugin bridge
  • Custom native plugins
  • Live Reload
  • Framework agnostic
  • Capacitor Assets and Configure CLIs

Only in Janus Gateway

  • WebRTC Gateway
  • Media Routing
  • Video Conferencing
  • RTP
  • SRTP
  • REST API
  • Linux support
  • MacOS support

What people use each for

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

Capacitor

  • A team wrapping an existing responsive web app to publish it to the App Store and Play Storenot Janus Gateway
  • A product using React or Vue that wants native device APIs without adopting a full mobile frameworknot Janus Gateway
  • A developer who wants to drop into native Swift or Kotlin code for the parts a plugin does not covernot Janus Gateway
  • A company migrating off Apache Cordova, since Capacitor was designed as a modern, actively maintained successornot Janus Gateway

Janus Gateway

  • API Developmentnot Capacitor
  • API Gatewaynot Capacitor
  • API Testingnot Capacitor
  • API Documentationnot Capacitor
  • Microservicesnot Capacitor

Where each one falls short

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

Capacitor

  • UI still renders in a system WebView, so complex animation and heavy graphics work require more manual tuning than a natively-rendered framework provides by default.
  • Every native capability not covered by an official or community plugin means writing and maintaining native Swift and Kotlin code, which erodes the single-codebase promise for device-heavy apps.
  • It is maintained by the same team as Ionic, and while it does not require the Ionic UI library, its release cadence and roadmap priorities are set by a company now owned by OutSystems.
  • Cordova plugins are not automatically compatible and often need adaptation, so migrating a legacy Cordova app is a real porting project, not a drop-in swap.
  • App store review teams scrutinise WebView-wrapped apps more closely for "just a website" rejections, so thin wrapper apps carry more approval risk than natively-compiled alternatives.

Janus Gateway

  • No commercial pricing published; open-source project without official commercial offerings
  • Community-supported only; no vendor commercial support or SLA available

Pricing, plan by plan

Capacitor

Free
  • CapacitorFree
    • MIT licensed, unlimited apps
    • Core plugin set included
    • Community support via GitHub and Discord

Janus Gateway

Free
  • Open SourceFree
    • Core WebRTC gateway
    • Community support

Which should you pick?

Choose Capacitor if

  • You need native project generation.
  • You want to start without paying.
  • You work on Web, iOS, Android.
  • You also want plugin bridge.

Choose Janus Gateway if

  • You need webrtc gateway.
  • You want to start without paying.
  • You work on Linux, MacOS, BSD.
  • You also want media routing.

Questions people ask

Is Capacitor or Janus Gateway better?
Neither clearly leads. Capacitor starts at Free and Janus Gateway at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Capacitor or Janus Gateway?
Capacitor starts at Free and Janus Gateway at Free.
Does Capacitor or Janus Gateway run on more platforms?
Capacitor runs on Web, iOS, Android. Janus Gateway runs on Linux, MacOS, BSD.
Can I use Capacitor for free?
Both have a free tier, so you can try either at no cost before committing.
What is Capacitor best used for?
Capacitor is most often used for a team wrapping an existing responsive web app to publish it to the app store and play store, a product using react or vue that wants native device apis without adopting a full mobile framework, a developer who wants to drop into native swift or kotlin code for the parts a plugin does not cover, a company migrating off apache cordova, since capacitor was designed as a modern, actively maintained successor. Of those, a team wrapping an existing responsive web app to publish it to the app store and play store and a product using react or vue that wants native device apis without adopting a full mobile framework are not what Janus Gateway is typically brought in for.
What can Capacitor do that Janus Gateway cannot?
Capacitor covers Native project generation, Plugin bridge, Custom native plugins, Live Reload. Janus Gateway covers WebRTC Gateway, Media Routing, Video Conferencing, RTP.

Answered from the vendors’ own pages

Capacitor: Do I need Ionic components to use Capacitor?

No. Capacitor is the native runtime and plugin bridge; the Ionic UI component library is a separate, optional layer.

Janus Gateway: How much does Janus Gateway cost?

Janus Gateway has no pricing model; it is a free open-source WebRTC server developed by Meetecho. The general-purpose server is available for download at no cost. There are no subscription tiers or commercial licensing fees.

Source
Capacitor: Is Capacitor free for commercial apps?

Yes, it is MIT licensed with no fee for commercial use, and there is no paid tier of Capacitor itself.

Janus Gateway: Is Janus Gateway supported commercially?

Janus Gateway is community-supported open-source software with no official commercial support or SLA from the vendors. While Meetecho developed the project, users must rely on community documentation and forums for assistance.

Source
Capacitor: Is it a replacement for Cordova?

Functionally yes for most teams, though existing Cordova plugins need adaptation rather than working unmodified.

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