Thunder Client
Rest API client for VS Code, lightweight Postman alternative.
Thunder Client Alternatives & Competitors
The best Thunder Client alternatives based on verified products, community votes, reviews and other factors.
Some of the top features or benefits of Thunder Client are: User-Friendly Interface, VS Code Integration, Lightweight, Environment Variables, and Support for Collections. You can visit the info page to learn more.
We have listed more than 10 alternatives to Thunder Client. You can find them below. The top competitors are: Postman, Insomnia REST, and Hoppscotch. Apart from the top ones, people also compare Thunder Client with ChartJuice, Aspen - API Testing for macOS, and PENDAX. The latest product that identified Thunder Client as a competitor is Karve. "Best Postman Alternatives To Consider in 2025" is the last article that we know that reviews or compares Thunder Client to other products.
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/postman-alternativesThe Collaboration Platform for API Development.
Key Postman features:
User-Friendly Interface Collaboration Comprehensive Testing Tools Extensive API Documentation
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/insomnia-rest-alternativesDesign, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a dev‑friendly UI, built-in automation, and an extensible plugin ecosystem.
Key Insomnia REST features:
User-Friendly Interface Support for Multiple Protocols Environment Management Custom Plugins and Themes
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Try for freeHasData is a top web scraping platform for developers and enterprises. It delivers structured, real-time data from the web using scalable APIs and no-code tools, removing the need to manage proxies, browsers, or anti-bot systems.
Key HasData features:
Sub-2s Median Latency 99.9% uptime SLA Up to 10M Requests/Hour 100M+ Proxies
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/hoppscotch-alternativesOpen source API development ecosystem.
Key Hoppscotch features:
User-Friendly Interface Open Source Multi-Platform Support Real-Time Collaboration
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/requestly-alternativesA Powerful API Mocking and Testing Tool.
Key Requestly features:
Redirect URL Block Network Requests Modify Request & Response Header Modify Response
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/rapidapi-for-mac-alternativesPaw is a REST client for Mac.
Key RapidAPI for Mac features:
User Interface Team Collaboration Advanced Request Capabilities Extensions and Plugins
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/bruno-alternativesBruno is a Git-integrated, fully offline, and open-source API client.
Key Bruno features:
User-Friendly Interface Comprehensive Feature Set Regular Updates Strong Customer Support
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/soapui-alternativesSoapUI Pro is one of the most prominent API testing platforms around, allowing developers to quickly prototype the functions of their apps and get them to market with little hassle.
Key soapUI features:
Comprehensive Testing User-Friendly Interface Extensive Protocol Support Scripting Capability
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/nativerest-alternativesNativeRest is a native REST API client for Windows, macOS and Linux. NativeRest desktop application is not using Electron, runs fast, uses less memory and CPU.
Key NativeRest features:
High-performance and memory efficient Preconfigured proxy server Simple testing Manage multiple environments
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/testfully-alternativesAPI Client and API monitoring.
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/apidog-alternativesAll-in-One workspace for API Design, Documentation, Debug, Mock, Test.
Key Apidog features:
User-Friendly Interface Comprehensive API Management Collaboration Features Integration Capabilities
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/clobbr-alternativesEasy API endpoint load testing without breaking the bank.
Key Clobbr features:
User-Friendly Interface Versatile Performance Testing Cross-Platform Support Customizable Requests
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/conektto-alternativesAPI Design, develop and test tool.
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/keyrunner-alternativesThe Zero Trust API Client - A Free Alternative to postman.
Key KeyRunner features:
No Signup or Login VS Code Extension & Desktop Apps Local Storage & Execution Run Unlimited Collections
