API Management · head to head
Stoplight vs Thunder Client

Stoplight
API Management
API design, documentation, and governance platform
- From
- Free
- Rated
- -

Thunder Client
API Management
Lightweight REST API client built as VSCode extension
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Stoplight the free plan allows one project and one user; 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: Stoplight covers API Design, Thunder Client covers REST Client.
Where they differ
Only the attributes on which Stoplight and Thunder Client actually diverge.
| Attribute | Stoplight | Thunder Client |
|---|---|---|
| Platforms | Web, Cloud | VSCode extension, Web |
| Founded | 2014 | 2021 |
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 Stoplight
- API Design
- API Documentation
- Governance
- GitLab
- Jenkins
- Azure DevOps
- Cloud 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.
Stoplight
- Designing and documenting OpenAPI specifications visuallynot Thunder Client
- Serving interactive API docs and instant mock servers from a specnot Thunder Client
Thunder Client
- API Developmentnot Stoplight
- API Gatewaynot Stoplight
- API Testingnot Stoplight
- API Documentationnot Stoplight
- Microservicesnot Stoplight
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Stoplight
- The free plan allows one project and one user
- Private projects, multi branch support and custom domains start at the Startup plan, $113 a month billed annually
- SSO and shared style guides are Pro Team only, at $362 a month billed annually
- Seats beyond each plan's allowance are $11 to $27 each per month depending on tier and billing period
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
Stoplight
Free- FreeFree
- API design
- Documentation
- Community support
- Pro$75/monthly
- Governance
- Advanced testing
- Team collaboration
- Enterprise$undefined/monthly
- Custom deployment
- SLA
- Priority 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 Stoplight if
- You need api design.
- You want to start without paying.
- You work on Web, Cloud.
- You also want api 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 Stoplight or Thunder Client better?
- Neither clearly leads. Stoplight 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, Stoplight or Thunder Client?
- Stoplight starts at Free and Thunder Client at Free.
- Does Stoplight or Thunder Client run on more platforms?
- Stoplight runs on Web, Cloud. Thunder Client runs on VSCode extension, Web.
- Can I use Stoplight for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Stoplight best used for?
- Stoplight is most often used for designing and documenting openapi specifications visually, serving interactive api docs and instant mock servers from a spec. Of those, designing and documenting openapi specifications visually and serving interactive api docs and instant mock servers from a spec are not what Thunder Client is typically brought in for.
- What can Stoplight do that Thunder Client cannot?
- Stoplight covers API Design, API Documentation, Governance, 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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