Thunder Client

Best for: Developers who want API testing embedded directly within their existing VS Code workflow.

Pros:
+ Lightweight testing directly within the VS Code editor
+ Low cost entry point at $3/month per user
+ Native integration with Visual Studio Code environment

Cons:
- Limited to VS Code extension platform
- Free tier has usage limits for commercial use
- Lacks standalone desktop application

Ranked #6 of 6, score 7.5/10 in "Best API Testing Tool in 2026: Postman, Bruno, Insomnia, Apidog, Hoppscotch, and Thunder Client Ranked" by Top Ratings Hub, updated 2026-09-27.

Round-up topic: best api testing tool.

Editorial pick from a published round-up — not an advertisement placed by a private seller, and nobody on Bazeta is selling it.

Source: Top Ratings Hub — https://topratingshub.com/best/best-api-testing-tool-in-2026-postman-bruno-insomnia-and-apidog-ranked