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API Management · head to head

Asyncapi vs MuleSoft

Asyncapi logo

Asyncapi

API Management

Specification and tools for defining asynchronous APIs

From
Free
Rated
-
Full reviewWebsite
MuleSoft logo

MuleSoft

Automation & Integration

Integration platform as a service (iPaaS) with robust API management

From
$1500/monthly
Rated
-
Full reviewWebsite

The short version

  • Only Asyncapi has a free tier, so it costs nothing to try first.
  • Each has a real cost: Asyncapi complex to implement and debug asynchronous operations due to their non-linear and concurrent nature; MuleSoft listed on UK G-Cloud at £6.39 per user per month for the Salesforce MuleSoft Anypoint Platform, via reseller Skyflo Digital Ltd
  • They diverge on capability: Asyncapi covers API Specification, MuleSoft covers API Gateway.

Where they differ

Only the attributes on which Asyncapi and MuleSoft actually diverge.

Attributes where Asyncapi and MuleSoft differ
AttributeAsyncapiMuleSoft
Starting priceFree$1500/monthly
Pricing modelopen-sourcesubscription
Free tierYesNo
PlatformsWeb, CLI, IDE ExtensionsCloud, On-premises, Hybrid
CategoryAPI ManagementAutomation & Integration
Founded20191999

Identical on both: 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 Asyncapi

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

Only in MuleSoft

  • API Gateway
  • API Design
  • Integration Platform
  • Salesforce
  • SAP
  • Oracle
  • AWS
  • ServiceNow

What people use each for

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

Asyncapi

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

MuleSoft

  • 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.

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

MuleSoft

  • Listed on UK G-Cloud at £6.39 per user per month for the Salesforce MuleSoft Anypoint Platform, via reseller Skyflo Digital Ltd

Pricing, plan by plan

Asyncapi

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

MuleSoft

$1500/monthly
  • Starter$1500/monthly
    • API gateway
    • Design center
    • Basic integration
  • Professional$3500/monthly
    • Advanced integration
    • Analytics
    • Team collaboration
  • Enterprise$undefined/monthly
    • Full Anypoint platform
    • Custom SLA
    • Advanced security

Which should you pick?

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

Choose MuleSoft if

  • You need api gateway.
  • You work on Cloud, On-premises, Hybrid.
  • You also want api design.
MuleSoft review

Questions people ask

Is Asyncapi or MuleSoft better?
Neither clearly leads. Asyncapi starts at Free and MuleSoft at $1500/monthly, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Asyncapi or MuleSoft?
Asyncapi has a free tier; the other does not. Paid plans start at Free for Asyncapi and $1500/monthly for MuleSoft.
Does Asyncapi or MuleSoft run on more platforms?
Asyncapi runs on Web, CLI, IDE Extensions. MuleSoft runs on Cloud, On-premises, Hybrid.
Can I use Asyncapi for free?
Yes. Asyncapi has a free tier, so you can try it without paying. MuleSoft starts at $1500/monthly.
What is Asyncapi best used for?
Asyncapi is most often used for api development, api gateway, api testing, api documentation.
What can Asyncapi do that MuleSoft cannot?
Asyncapi covers API Specification, Code generation, Documentation, Multiple messaging protocols. MuleSoft covers API Gateway, API Design, Integration Platform, Salesforce.

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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Related pages

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