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    Thunder Client Reviews, pricing and alternatives 2026

    Lightweight API client inside VS Code for testing endpoints and simple collections.

    Best for
    What it does
    Nocode web

    Thunder Client

    ToolTrim Verdict
    4.4/5
    Very good

    Thunder Client shines for solo developers or small teams testing simple REST APIs; for GraphQL or complex scenarios, Postman offers more.

    Visit websiteExplore around Thunder Client

    Pricing verified on

    Our take

    Understanding Thunder Client.

    Lightweight API client inside VS Code for testing endpoints and simple collections.

    Practical uses

    • Test a local REST API during development.
    • Debug API integration in a small team.
    • Automate API tests in CI/CD.

    Pros and cons

    What Thunder Client does especially well — and the limits to anticipate.

    Pros

    • Free for personal use.
    • Very lightweight and fast, no IDE context-switch.
    • Native VS Code and JetBrains integration.
    • Transparent, reasonable pricing for teams.

    Cons

    • Limited to 25 requests per collection in free version.
    • Fewer features than Postman for complex cases.
    • Smaller ecosystem than Postman.

    Thunder Client: when it makes sense.

    Thunder Client shines for solo developers or small teams testing simple REST APIs; for GraphQL or complex scenarios, Postman offers more.

    Keep if

    You regularly test REST APIs.. You prefer working in your IDE without switching apps.

    Challenge if

    You need GraphQL or complex cases.. You want a rich graphical interface.

    How much does Thunder Client cost?

    Free0 €

    Free or open source depending on usage

    Paid plan

    Paid options may apply depending on hosting, team, or volume

    Best alternatives to Thunder Client.

    Direct substitutes

    Advanced Custom Fields logoAdvanced Custom FieldsAppsmith logoAppsmithBloc logoBlocBricks logoBricksBrowserStack logoBrowserStackBudibase logoBudibase

    Thunder Client Summary

    Category
    tool.
    Price from
    Free.
    Best for
    professionals.
    Avoid if
    You need GraphQL or complex cases.; You want a rich graphical interface..
    ToolTrim verdict
    Thunder Client shines for solo developers or small teams testing simple REST APIs; for GraphQL or complex scenarios, Postman offers more.

    Our verdict on Thunder Client.

    Why this verdict

    Very good

    Thunder Client is hard to replace short-term, a free tier to test before paying, clearly documented use cases.

    Tool FAQ

    Frequently asked questions about Thunder Client

    Pricing, usage, alternatives, and context: useful answers before adding one more tool to your stack.

    What is Thunder Client used for?

    Lightweight API client inside VS Code for testing endpoints and simple collections.

    How much does Thunder Client cost?

    Thunder Client costs €0 (free). Price verified on 2026-03-29.

    Is Thunder Client suitable for beginners?

    Thunder Client suits most professionals. See the "Who is it for" section for details.

    Is Thunder Client worth the price?

    Thunder Client shines for solo developers or small teams testing simple REST APIs; for GraphQL or complex scenarios, Postman offers more.

    What are the best alternatives to Thunder Client?

    No direct alternative listed.