Testing & QA · head to head
Insomnia vs Zephyr Scale

Insomnia
Testing & QA
REST and GraphQL API client for development and testing
- From
- Free
- Rated
- -
The short version
- Only Insomnia has a free tier, so it costs nothing to try first.
- Each has a real cost: Insomnia git Sync on the free tier covers up to 3 users only; Zephyr Scale split across separate Essential and Advanced editions plus a distinct Zephyr Enterprise on-premises product, so buyers must pick the right SKU before pricing applies
Where they differ
Only the attributes on which Insomnia and Zephyr Scale actually diverge.
| Attribute | Insomnia | Zephyr Scale |
|---|---|---|
| Starting price | Free | On request |
| Pricing model | freemium | subscription |
| Free tier | Yes | No |
| Platforms | Windows, MacOS, Linux, Web | Web |
| Founded | 2010 | Unknown |
Identical on both: user rating (Not yet rated), category (Testing & QA).
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 Insomnia
- REST API Client
- GraphQL Support
- gRPC Support
- GitHub
- GitLab
- Slack
- Windows support
- MacOS support
Only in Zephyr Scale
Nothing recorded that Insomnia does not also cover.
What people use each for
The jobs each tool is most often brought in to do.
Insomnia
- Sending and debugging HTTP, GraphQL and gRPC requestsnot Zephyr Scale
- Storing collections in Git rather than a vendor cloudnot Zephyr Scale
- Mocking an API endpoint before it existsnot Zephyr Scale
- Running collections in CI with the Inso CLInot Zephyr Scale
- Environment management across staging and productionnot Zephyr Scale
Zephyr Scale
No use cases recorded yet. See the Zephyr Scale review.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Insomnia
- Git Sync on the free tier covers up to 3 users only
- Mock servers are capped at 1,000 requests a month on free, then $10 per 25,000
- Role-based access control requires Pro at $12 per user per month
- SSO, SCIM and vault integrations are Enterprise only at $45 per user per month
- Working without an account is limited to the local-only Scratch Pad
Zephyr Scale
- Split across separate Essential and Advanced editions plus a distinct Zephyr Enterprise on-premises product, so buyers must pick the right SKU before pricing applies
Pricing, plan by plan
Insomnia
Free- FreeFree
- REST, GraphQL, gRPC support
- Local data
- Pro$5/monthly
- Cloud sync
- Team collaboration
- Advanced features
- Team$30/monthly
- Team management
- Advanced analytics
- Priority support
Zephyr Scale
On requestNo published plan breakdown. See the Zephyr Scale review.
Which should you pick?
Choose Insomnia if
- You need rest api client.
- You want to start without paying.
- You work on Windows, MacOS, Linux, Web.
- You also want graphql support.
Choose Zephyr Scale if
Nothing in the data separates Zephyr Scale from Insomnia on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is Insomnia or Zephyr Scale better?
- Neither clearly leads. Insomnia starts at Free and Zephyr Scale at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Insomnia or Zephyr Scale?
- Insomnia has a free tier; the other does not. Paid plans start at Free for Insomnia and On request for Zephyr Scale.
- Does Insomnia or Zephyr Scale run on more platforms?
- Insomnia runs on Windows, MacOS, Linux, Web. Zephyr Scale runs on Web.
- Can I use Insomnia for free?
- Yes. Insomnia has a free tier, so you can try it without paying. Zephyr Scale starts at On request.
- What is Insomnia best used for?
- Insomnia is most often used for sending and debugging http, graphql and grpc requests, storing collections in git rather than a vendor cloud, mocking an api endpoint before it exists, running collections in ci with the inso cli. Of those, sending and debugging http, graphql and grpc requests and storing collections in git rather than a vendor cloud are not what Zephyr Scale is typically brought in for.
- What can Insomnia do that Zephyr Scale cannot?
- Insomnia covers REST API Client, GraphQL Support, gRPC Support, GitHub.
