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Hoppscotch vs Asyncapi

Hoppscotch logo

Hoppscotch

Software

Open-source API development ecosystem with web-based REST client

From
Free
Rated
-
Full reviewWebsite
Asyncapi logo

Asyncapi

Software

Specification and tools for defining asynchronous APIs

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Hoppscotch hoppscotch's core client is MIT licensed, but hoppscotch.io/pricing (per prior and repeated fetch) renders no server-side pricing content, meaning any hosted Team/Enterprise tier pricing is not readable without a JavaScript-executing browser; Asyncapi complex to implement and debug asynchronous operations due to their non-linear and concurrent nature
  • They diverge on capability: Hoppscotch covers REST Client, Asyncapi covers API Specification.

Where they differ

Only the attributes on which Hoppscotch and Asyncapi actually diverge.

Attributes where Hoppscotch and Asyncapi differ
AttributeHoppscotchAsyncapi
Pricing modelfreemiumopen-source
PlatformsWeb, Desktop, Self-hostedWeb, CLI, IDE Extensions

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown), founded (2019).

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 Hoppscotch

  • REST Client
  • WebSocket
  • gRPC Client
  • GitHub
  • Documentation tools
  • CI/CD
  • Web support
  • Desktop support

Only in Asyncapi

  • API Specification
  • Code generation
  • Documentation
  • Multiple messaging protocols
  • Code generators
  • Specification support
  • Tools support
  • CLI support

What people use each for

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

Hoppscotch

  • API Development
  • API Gateway
  • API Testing
  • API Documentation
  • Microservices

Asyncapi

  • API Development
  • API Gateway
  • API Testing
  • API Documentation
  • Microservices

Both are used for api development, api gateway, api testing, api documentation, microservices, on those jobs the choice comes down to price and fit rather than capability.

Where each one falls short

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

Hoppscotch

  • Hoppscotch's core client is MIT licensed, but hoppscotch.io/pricing (per prior and repeated fetch) renders no server-side pricing content, meaning any hosted Team/Enterprise tier pricing is not readable without a JavaScript-executing browser

Asyncapi

  • Complex to implement and debug asynchronous operations due to their non-linear and concurrent nature
  • Keeping AsyncAPI documents up to date is challenging as systems evolve
  • Tracing and debugging asynchronous operations is more difficult than synchronous request-response patterns

Pricing, plan by plan

Hoppscotch

Free
  • Open SourceFree
    • Full REST client
    • WebSocket support
    • Community
  • Teams$8/monthly
    • Team collaboration
    • Cloud sync
    • Priority support

Asyncapi

Free
  • Open SourceFree
    • AsyncAPI specification
    • Tools
    • Community support

Which should you pick?

Choose Hoppscotch if

  • You need rest client.
  • You want to start without paying.
  • You work on Web, Desktop, Self-hosted.
  • You also want websocket.
Hoppscotch review

Choose Asyncapi if

  • You need api specification.
  • You want to start without paying.
  • You work on Web, CLI, IDE Extensions.
  • You also want code generation.
Asyncapi review

Questions people ask

Is Hoppscotch or Asyncapi better?
Neither clearly leads. Hoppscotch starts at Free and Asyncapi at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Hoppscotch or Asyncapi?
Hoppscotch starts at Free and Asyncapi at Free.
Does Hoppscotch or Asyncapi run on more platforms?
Hoppscotch runs on Web, Desktop, Self-hosted. Asyncapi runs on Web, CLI, IDE Extensions.
Can I use Hoppscotch for free?
Both have a free tier, so you can try either at no cost before committing.
What is Hoppscotch best used for?
Hoppscotch is most often used for api development, api gateway, api testing, api documentation.
What can Hoppscotch do that Asyncapi cannot?
Hoppscotch covers REST Client, WebSocket, gRPC Client, GitHub. Asyncapi covers API Specification, Code generation, Documentation, Multiple messaging protocols.

Answered from the vendors’ own pages

Asyncapi: What is AsyncAPI used for?

AsyncAPI is an open-source specification for defining and documenting asynchronous APIs, message-driven systems, and event-driven architectures. It serves the same purpose for async APIs as OpenAPI does for REST APIs, providing standardized documentation, code generation, and tooling.

Source
Asyncapi: Is AsyncAPI free to use?

Yes, AsyncAPI is completely free and open-source. It is hosted by the Linux Foundation and supported by community contributions and sponsorships from companies like Postman, IBM, IQVIA Technology, and Solace.

Source
Asyncapi: What protocols and technologies does AsyncAPI support?

AsyncAPI supports multiple protocols and technologies including Kafka, RabbitMQ, MQTT, Socket.IO, AWS EventBridge, and others. It provides language support for JavaScript/TypeScript, Python, Java, Go, C#/.NET, Kotlin, and PHP.

Source
Asyncapi: Does AsyncAPI have IDE support?

Yes, AsyncAPI has IDE extensions available for VSCode and IntelliJ, along with CLI utilities and GitHub Actions integration for developers.

Source
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