Softwr

APIs · head to head

Backendless vs Swagger/OpenAPI

Backendless logo

Backendless

APIs

Visual app development platform with REST APIs and cloud backend

From
Free
Rated
-
Full reviewWebsite
Swagger/OpenAPI logo

Swagger/OpenAPI

APIs

API specification and documentation framework using OpenAPI standard

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Backendless free tier limited to 50 API requests per minute and 20 database tables; 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: Backendless covers REST API, Swagger/OpenAPI covers OpenAPI Specification.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Backendless and Swagger/OpenAPI actually diverge.

Attributes where Backendless and Swagger/OpenAPI differ
AttributeBackendlessSwagger/OpenAPI
Pricing modelUnknownfreemium
PlatformsCloud, Visual builderWeb, CLI, Desktop
Founded20122001

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

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 Backendless

  • REST API
  • Real-time database
  • Cloud code
  • Custom integrations
  • Webhooks
  • Cloud functions
  • Cloud support
  • Visual builder 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.

Backendless

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

Swagger/OpenAPI

  • 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.

Backendless

  • Free tier limited to 50 API requests per minute and 20 database tables
  • Smaller community and integration ecosystem compared to Firebase or AWS
  • Customization beyond codeless tools requires developer expertise
  • Limited documentation for advanced use cases and edge cases

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

Backendless

Free
  • FreeFree
    • 50 API requests/minute
    • 20 database tables
    • 1 GB file storage
  • Scale Variable$15/month
    • Unlimited API requests/month
    • 100 database tables
    • 10 GB file storage
  • Scale Fixed$15/month
    • Same as Scale Variable
    • Fixed monthly pricing

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 Backendless if

  • You need rest api.
  • You want to start without paying.
  • You work on Cloud, Visual builder.
  • You also want real-time database.
Backendless review

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.
Swagger/OpenAPI review

Questions people ask

Is Backendless or Swagger/OpenAPI better?
Neither clearly leads. Backendless 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, Backendless or Swagger/OpenAPI?
Backendless starts at Free and Swagger/OpenAPI at Free.
Does Backendless or Swagger/OpenAPI run on more platforms?
Backendless runs on Cloud, Visual builder. Swagger/OpenAPI runs on Web, CLI, Desktop.
Can I use Backendless for free?
Both have a free tier, so you can try either at no cost before committing.
What is Backendless best used for?
Backendless is most often used for api development, api gateway, api testing, api documentation.
What can Backendless do that Swagger/OpenAPI cannot?
Backendless covers REST API, Real-time database, Cloud code, Custom integrations. Swagger/OpenAPI covers OpenAPI Specification, Interactive Documentation, Code Generation, GitHub.

Answered from the vendors’ own pages

Backendless: Does Backendless have a free tier?

Backendless Free plan ($0/month) includes 50 API requests per minute, 20 database tables, 1 GB file storage, 1 visualization, 2 security roles, and basic cloud code capabilities.

Source
Swagger/OpenAPI: Is Swagger UI free to use?

Swagger UI is an open source tool with source code publicly available on GitHub at no cost. It is one of thousands of free open source projects in the Swagger ecosystem.

Source
Backendless: What features does the Scale plan include?

Scale plan ($15+/month) provides unlimited API requests per month, 100 database tables, 10 GB file storage, 5 visualizations, 10 custom API keys, daily backups, free SSL certificates, and 1,000 real-time connections.

Source
Swagger/OpenAPI: What commercial Swagger products are available beyond the open source tools?

Swagger offers Swagger for Teams for streamlined API workflow with interactive editors and hosted documentation, and Swagger Enterprise for organizations needing secure on-premise or cloud-based environments. Specific pricing requires contacting sales.

Source
Backendless: Can I add more storage or increase API limits?

Yes, Backendless offers Function Packs ranging from $5-$399/month to increase specific limits such as storage, API requests, or security features.

Source
Swagger/OpenAPI: Are there commercial versions that build on the open source Swagger tools?

Yes, commercial Swagger products integrate the core functionality of Swagger open source tools (Editor, UI, and Codegen) with advanced capabilities for team collaboration, standards enforcement, and enterprise features.

Source
Backendless: Does Backendless support offline functionality?

Backendless supports real-time sync and offline capabilities for mobile apps, allowing data to sync when connectivity is restored.

Source
Swagger/OpenAPI: Is there a trial available for Swagger commercial products?

A Start Trial call-to-action is available on the Swagger website, but specific trial duration and terms are not disclosed on the product pages.

Source
Backendless: Is Backendless Pro available for self-hosting?

Yes, Backendless Pro Community Edition is available under free licensing for core functionality. Managed Backendless is a paid option for self-hosted deployments with request-based pricing.

Source
Backendless: What are Backendless's integration limitations?

While Backendless supports many integrations, it has a smaller integration library compared to competitors. Finding solutions to edge cases or complex setups may require more development effort.

Source
Share

Related pages

More on Backendless

More on Swagger/OpenAPI

Keep looking

Other head to heads