Postman vs Thunder Client

Pick Postman for a standalone app with a full free plan for one user. Pick Thunder Client if you want to test APIs without leaving VS Code or a JetBrains editor, with paid plans from $3 and MCP on the free plan.

Choose Postman if

  • You want a standalone app, not an editor panel.
  • You need more than three collections without paying.
  • You want hosted mocks and monitoring.

Choose Thunder Client if

  • You live in VS Code or a JetBrains editor.
  • You want the cheapest paid plan, from $3 a user.
  • You want MCP on the free plan.

Where they differ

Price

For a team of 10, a year of Postman Team costs $2,280 and Thunder Client Business $840, so Thunder Client Business saves $1,440.

Postman
Free for one user1
Solo $9 a month, Team $19 a user a month, billed annually1
Thunder Client
Free for three collections of up to 30 requests2
Starter $3, Business $7, Enterprise $16 a user a month, billed annually2

Where your work lives

Postman keeps work on your computer only in some setups, while Thunder Client keeps your work on your computer.

Postman
Workspaces live in Postman Cloud; the lightweight client keeps its own work locally3
Partly: the lightweight API Client sends requests signed out; collections and environments need an account3
Thunder Client
Yes, on your device4
Not stated2

Collections in Git

Postman keeps collections in Git, while Thunder Client syncs with Git only on some plans or setups.

Postman
Yes, with Native Git in the desktop app, synced to Postman Cloud5
Thunder Client
On paid plans, with Git Sync6

CI and the command line

Postman has a CLI for CI, while Thunder Client has a CLI only on some plans or setups.

Postman
Yes, the Postman CLI1
Thunder Client
On paid plans2

Side by side

PostmanThunder Client
Free planFree for one user1Free for three collections of up to 30 requests2
Paid plansSolo $9 a month, Team $19 a user a month, billed annually1Starter $3, Business $7, Enterprise $16 a user a month, billed annually2
Use it without an accountPartly: the lightweight API Client sends requests signed out; collections and environments need an account3Not stated2
Collections kept on your computerWorkspaces live in Postman Cloud; the lightweight client keeps its own work locally3Yes, on your device4
Collections as files in GitYes, with Native Git in the desktop app, synced to Postman Cloud5On paid plans, with Git Sync6
MCP server for coding agentsYes, the Postman MCP Server1Yes, on the free plan too2
CLI for CIYes, the Postman CLI1On paid plans2

Every fact comes from each app's own pages, checked on 20 Oct 2026. The numbers link to the sources at the end.

What each does better

Where Postman is stronger

  • Postman's plans include AI credits and an Agent Mode that automates API workflows inside the app.1
  • Its free plan includes mock servers and 1,000 monitoring requests a month.1

Where Thunder Client is stronger

  • Its free plan includes the Thunder Client MCP server.2
  • Its paid plans start at $3 a user a month.2

Or skip both: Porticol

Porticol keeps your work on your computer and keeps collections in Git, and opened its first window in 0.24 s in our benchmark. Free for one seat.

Questions

Do Postman and Thunder Client keep collections on your computer?

Postman: Workspaces live in Postman Cloud; the lightweight client keeps its own work locally. Thunder Client: Yes, on your device.

Do Postman and Thunder Client work with Git?

Postman: Yes, with Native Git in the desktop app, synced to Postman Cloud. Thunder Client: On paid plans, with Git Sync.

Do Postman and Thunder Client have a CLI for CI?

Postman: Yes, the Postman CLI. Thunder Client: On paid plans.

How much do Postman and Thunder Client cost?

Postman: Free for one user; Solo $9 a month, Team $19 a user a month, billed annually. Thunder Client: Free for three collections of up to 30 requests; Starter $3, Business $7, Enterprise $16 a user a month, billed annually. For a team of 10, a year of Postman Team costs $2,280 and Thunder Client Business $840, so Thunder Client Business saves $1,440.

Is there an alternative to both Postman and Thunder Client?

Yes, Porticol. Porticol keeps your work on your computer and keeps collections in Git, and opened its first window in 0.24 s in our benchmark. Free for one seat.

Sources

  1. www.postman.com/pricing/
  2. www.thunderclient.com/pricing
  3. learning.postman.com/docs/getting-started/basics/using-api-client/
  4. docs.thunderclient.com/get-started
  5. learning.postman.com/docs/use/native-git/overview
  6. docs.thunderclient.com/team

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