Software · head to head
Swagger vs Thunder Client
Swagger
Software
API design and documentation platform for building, testing, and managing APIs
- From
- Free
- Rated
- -

Thunder Client
Software
Lightweight REST API client built as VSCode extension
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Swagger swaggerHub, the commercial layer over the free open source Swagger tools, is sold in Free, Team and Enterprise tiers with the Enterprise tier requiring a sales contact and no public price, per the vendor pricing page; Thunder Client paid plans are billed annually only: Starter is $3 per user per month and capped at a maximum of 10 seats, Business is $7 per user per month with 500 monthly collection runs per user, and Enterprise is $16 per user per month for unlimited runs
- They diverge on capability: Swagger covers API Specification, Thunder Client covers REST Client.
Where they differ
Only the attributes on which Swagger and Thunder Client actually diverge.
| Attribute | Swagger | Thunder Client |
|---|---|---|
| Platforms | Web, CLI, Desktop | VSCode extension, Web |
| Founded | 2011 | 2021 |
Identical on both: starting price (Free), pricing model (freemium), free tier (Yes), user rating (Not yet rated), category (Unknown).
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 Swagger
- API Specification
- Interactive Documentation
- Code Generation
- GitLab
- Azure DevOps
- Jira
- CLI support
- Desktop support
Only in Thunder Client
- REST Client
- Environment variables
- Response testing
- VSCode
- Webhook support
- VSCode extension support
Both cover
- GitHub
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Swagger
- API Development
- API Gateway
- API Testing
- API Documentation
- Microservices
Thunder Client
- 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.
Swagger
- SwaggerHub, the commercial layer over the free open source Swagger tools, is sold in Free, Team and Enterprise tiers with the Enterprise tier requiring a sales contact and no public price, per the vendor pricing page
Thunder Client
- Paid plans are billed annually only: Starter is $3 per user per month and capped at a maximum of 10 seats, Business is $7 per user per month with 500 monthly collection runs per user, and Enterprise is $16 per user per month for unlimited runs
Pricing, plan by plan
Swagger
Free- FreeFree
- OpenAPI specification
- Swagger UI
- API documentation
- Professional$20/monthly
- Advanced features
- Team collaboration
- API testing
- Enterprise$undefined/monthly
- Custom deployment
- Advanced security
- Dedicated support
Thunder Client
Free- FreeFree
- REST client
- Collection management
- Local testing
- Pro$8/monthly
- Cloud sync
- Team collaboration
- Advanced features
Which should you pick?
Choose Swagger if
- You need api specification.
- You want to start without paying.
- You work on Web, CLI, Desktop.
- You also want interactive documentation.
Choose Thunder Client if
- You need rest client.
- You want to start without paying.
- You work on VSCode extension, Web.
- You also want environment variables.
Questions people ask
- Is Swagger or Thunder Client better?
- Neither clearly leads. Swagger starts at Free and Thunder Client at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Swagger or Thunder Client?
- Swagger starts at Free and Thunder Client at Free.
- Does Swagger or Thunder Client run on more platforms?
- Swagger runs on Web, CLI, Desktop. Thunder Client runs on VSCode extension, Web.
- Can I use Swagger for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Swagger best used for?
- Swagger is most often used for api development, api gateway, api testing, api documentation.
- What can Swagger do that Thunder Client cannot?
- Swagger covers API Specification, Interactive Documentation, Code Generation, GitLab. Thunder Client covers REST Client, Environment variables, Response testing, VSCode. Both handle GitHub, Web support.
Related pages
More on Thunder Client
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