API Management · head to head
Pusher vs Swagger/OpenAPI
Pusher
API Management
Realtime messaging API for building live features into apps
- From
- Free
- Rated
- -
Swagger/OpenAPI
API Management
API specification and documentation framework using OpenAPI standard
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Pusher the free Sandbox plan is capped at 100 concurrent connections, which is quickly outgrown by production apps.; Swagger/OpenAPI the OpenAPI Specification itself is licensed under Apache License 2.0 and free to use; SwaggerHub is a separate paid tool built on top of it
- They diverge on capability: Pusher covers Pub/sub channels, Swagger/OpenAPI covers OpenAPI Specification.
Where they differ
Only the attributes on which Pusher and Swagger/OpenAPI actually diverge.
| Attribute | Pusher | Swagger/OpenAPI |
|---|---|---|
| Platforms | web, ios, android, api | Web, CLI, Desktop |
| Founded | Unknown | 2001 |
Identical on both: starting price (Free), pricing model (freemium), free tier (Yes), user rating (Not yet rated), category (API Management).
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 Pusher
- Pub/sub channels
- Presence channels
- Client libraries
- Webhooks
- 24/7 monitoring
- Priority support
Only in Swagger/OpenAPI
- OpenAPI Specification
- Interactive Documentation
- Code Generation
- GitHub
- GitLab
- Jenkins
- IDE plugins
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Pusher
- Adding live chat to a web or mobile appnot Swagger/OpenAPI
- Showing realtime presence of online usersnot Swagger/OpenAPI
- Pushing live notifications or dashboard updatesnot Swagger/OpenAPI
- Building collaborative features without managing WebSocket serversnot Swagger/OpenAPI
Swagger/OpenAPI
- API Developmentnot Pusher
- API Gatewaynot Pusher
- API Testingnot Pusher
- API Documentationnot Pusher
- Microservicesnot Pusher
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Pusher
- The free Sandbox plan is capped at 100 concurrent connections, which is quickly outgrown by production apps.
- Pricing jumps sharply between tiers (e.g. $49 to $99 to $299), leaving few options for teams with moderate but growing usage.
- Priority support with faster response times costs an additional $3,000/month on top of plan pricing.
Swagger/OpenAPI
- The OpenAPI Specification itself is licensed under Apache License 2.0 and free to use; SwaggerHub is a separate paid tool built on top of it
Pricing, plan by plan
Pusher
Free- SandboxFree
- 200k messages/day
- 100 concurrent connections
- Standard support
- Startup$49/month
- 1M messages/day
- 500 concurrent connections
- Pro$99/month
- 4M messages/day
- 2,000 concurrent connections
- Business$299/month
- 10M messages/day
- 5,000 concurrent connections
- Premium support
Swagger/OpenAPI
Free- Open SourceFree
- OpenAPI specification
- Community tools
- SwaggerHub FreeFree
- Cloud editor
- API mocking
- API testing
- SwaggerHub Pro$75/monthly
- Team collaboration
- Advanced mocking
- Analytics
Which should you pick?
Choose Pusher if
- You need pub/sub channels.
- You want to start without paying.
- You work on web, ios, android, api.
- You also want presence channels.
Choose Swagger/OpenAPI if
- You need openapi specification.
- You want to start without paying.
- You work on Web, CLI, Desktop.
- You also want interactive documentation.
Questions people ask
- Is Pusher or Swagger/OpenAPI better?
- Neither clearly leads. Pusher starts at Free and Swagger/OpenAPI at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Pusher or Swagger/OpenAPI?
- Pusher starts at Free and Swagger/OpenAPI at Free.
- Does Pusher or Swagger/OpenAPI run on more platforms?
- Pusher runs on web, ios, android, api. Swagger/OpenAPI runs on Web, CLI, Desktop.
- Can I use Pusher for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Pusher best used for?
- Pusher is most often used for adding live chat to a web or mobile app, showing realtime presence of online users, pushing live notifications or dashboard updates, building collaborative features without managing websocket servers. Of those, adding live chat to a web or mobile app and showing realtime presence of online users are not what Swagger/OpenAPI is typically brought in for.
- What can Pusher do that Swagger/OpenAPI cannot?
- Pusher covers Pub/sub channels, Presence channels, Client libraries, Webhooks. Swagger/OpenAPI covers OpenAPI Specification, Interactive Documentation, Code Generation, GitHub.
Answered from the vendors’ own pages
Pusher: What does Pusher cost?
Pusher Channels offers a free Sandbox plan (200k messages/day, 100 connections) and paid plans starting at $49/month for Startup, scaling up through Pro, Business, and several higher tiers up to $1,199/month, plus custom Enterprise pricing.
SourcePusher: Can I change or cancel my plan?
Yes, customers can log into the dashboard and adjust their plan at any time, including upgrading, downgrading, or cancelling.
SourcePusher: How is usage metered?
Usage is measured by concurrent connections and messages per day; a message counts both the publish and each delivery, so publishing one message to 50 subscribers counts as 51 messages.
SourceRelated pages
More on Swagger/OpenAPI
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