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    Thunder Client

    Thunder Client Thunder Client is a lightweight REST API client designed for testing APIs directly wi…

    Free · Managed Service Get a Demo Get Started All there is to know about the latest prospecting techniques. Subscribe Growth Agency Inboxes Grow your revenue Ressources Tech Stack Video Content Case Studies thunder-client.comAdded Nov 2026
    Pricing
    Free
    Category
    Revenue Intelligence & Analytics
    Added
    Nov 2026
    Specifications

    Thunder Client specifications

    Stack Architecture PlacementActive Role: Outreach & Multi-Touch Automation
    Step 01
    Founder Stack & Banking
    Step 02
    Data & List Extraction
    Step 03
    Enrichment & Waterfall
    Step 04
    Outreach & Execution
    Pricing
    Free — Managed Service Get a Demo Get Started All there is to know about the latest prospecting techniques. Subscribe Growth Agency Inboxes Grow your revenue Ressources Tech Stack Video Content Case Studies
    Best for
    Thunder Client is recommended for developers and teams who want a simple, lightweight REST API client inside VS Code to
    Category
    Revenue Intelligence & Analytics
    Key capabilities
    Lightweight API clientLocal storageScriptless testingCI & CD integrationAI integration
    Listing type
    Directory profile

    What Thunder Client does

    Thunder Client Thunder Client is a lightweight REST API client designed for testing APIs directly within VS Code. It stands out by being simple, fast, and easy to use, with local data storage and support for collections and environments. Over 5 million users in 100+ countries trust it for reliable API testing. The tool shines when you quickly want to test API responses without writing scripts, thanks to its GUI interface. It also supports team collaboration via Git sync and can integrate into CI/CD pipelines, delivering fast results right after setup. Thunder Client fits into the developer and QA toolkit as an efficient API testing and debugging tool. It’s not built for heavy load testing or complex API design but excels at lightweight, scriptless REST API checks within the coding environment. ▶

    Core capabilities

    • Lightweight API client
    • Local storage
    • Scriptless testing
    • CI & CD integration
    • AI integration

    Pricing

    ModelFree
    Observed pricingManaged Service Get a Demo Get Started All there is to know about the latest prospecting techniques. Subscribe Growth Agency Inboxes Grow your revenue Ressources Tech Stack Video Content Case Studies

    Pricing read from the vendor’s public pages and re-checked each quarter. Seat minimums and annual commitments are excluded unless stated.

    Who it fits

    Thunder Client is recommended for developers and teams who want a simple, lightweight REST API client inside VS Code to

    How we classify it

    Listed under Revenue Intelligence & Analytics. Verdicts are written from public pricing, documentation and hands-on trials — not from vendor briefings.

    HW
    Henryk Wexel|Founder & Editor

    Henryk Wexel runs Quota Engine. He spent a decade selling B2B software and building outbound systems — as a founder, as a seller at Silverfort and Cradlepoint, and as the person on the hook for pipeline numbers. He writes the reviews here because he has bought, deployed, argued about and cancelled most of the tools in this index. Based in Palma de Mallorca.

    6 min readLinkedIn