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Web & APIs
API Testing
Test HTTP and REST APIs. This is a VSXAtlas functional grouping, not an official registry category. Classifications are evidence-based.
Visual Studio Marketplace
Showing 1–40 of 191 listings
| # | Extension | Last updated | Installs | Growth 7d | Rating |
|---|---|---|---|---|---|
| 1 | REST Clienthumao.rest-client | 7.7M | +0.3% | ★ 4.9388 reviews | |
| 2 | 1.2M | +0.1% | ★ 4.9160 reviews | ||
| 3 | REST API Client Code Generator for VS Codechristianresmahelle.apiclientcodegen | 204.2K | +0.0% | — | |
| 4 | Generator for MicroProfile Rest Clientmicroprofile-community.mp-rest-client-generator-vscode-ext | 189.5K | +0.0% | — | |
| 5 | HTTP Clientmkloubert.vscode-http-client | 178.6K | +0.2% | ★ 4.04 reviews | |
| 6 | httpYac - Rest Clientanweber.vscode-httpyac | 141.6K | +0.6% | ★ 5.027 reviews | |
| 7 | Simple REST Clienttino.simple-rest-client | 60.1K | +0.1% | ★ 4.318 reviews | |
| 8 | httpBook - Rest Clientanweber.httpbook | 46.2K | +0.5% | ★ 5.02 reviews | |
| 9 | REST API Clientunjinjang.rest-api-client | 41.6K | +0.3% | ★ 4.05 reviews | |
| 10 | Http Clientaaron00101010.http-client | 24.6K | +0.2% | ★ 5.05 reviews | |
| 11 | Generic Rest Clientgorthis.generic-rest-client | 22.7K | +1.2% | — | |
| 12 | REST Client Apidonebd.rest-client-api | 19.1K | +0.4% | ★ 5.03 reviews | |
| 13 | Fetch Clientganesanchandran.fetch-client | 18.5K | +0.4% | ★ 4.814 reviews | |
| 14 | Testing APIjust4developments.testing-api | 12.9K | +0.1% | — | |
| 15 | Http Requests Snippetsheigen007.http-requests-snippets-extension | 11.4K | +0.1% | — | |
| 16 | REST API Testerfincity.rest-api-tester | 5.9K | +0.2% | — | |
| 17 | API Clientsayanmaity.apiclient | 5.5K | +0.3% | ★ 4.01 reviews | |
| 18 | SP REST Clients-kainet.rest-client | 5.2K | +0.1% | ★ 5.01 reviews | |
| 19 | Tunder Http Cliento98k-ok.tunder-http-client | 4.7K | +0.7% | — | |
| 20 | C# API Testerjavaer996.csharp-api-tester | 4K | +0.9% | ★ 5.01 reviews | |
| 21 | Http CLientemircan-sahin.http-client | 3.7K | +0.2% | — | |
| 22 | RESTful API Http Clientconstneo.vscode-neo-http-client | 3.4K | +1.3% | — | |
| 23 | Xrest Clientrhaldkhein.vscode-xrest-client | 3.1K | +0.1% | ★ 5.02 reviews | |
| 24 | PyPoints - Python API Tester & Endpoint Explorerchristian-dev.pypoints | 2.4K | +5.5% | ★ 5.03 reviews | |
| 25 | Rest Client Freesergeyegorov.rest-client-free | 2.2K | +0.2% | ★ 5.01 reviews | |
| 26 | best REST Clientzhufei.best-rest-client | 1.7K | 0.0% | ★ 5.02 reviews | |
| 27 | C# API Consoledankit.csharp-api-console | 1.7K | +1.7% | — | |
| 28 | API Testinglinuxsuren.api-testing | 1.6K | +0.1% | ★ 5.01 reviews | |
| 29 | Keeper: ML API Testingalertproject.mlapitesting | 1.6K | 0.0% | — | |
| 30 | REST Client Protruman.rest-client-pro | 1.5K | 0.0% | ★ 5.01 reviews | |
| 31 | API Testercheesy-phoenix.api-tester | 1.3K | +0.4% | — | |
| 32 | KushoAI - AI Agent for API Testingkusho.kusho-api-testing | 1.2K | +0.1% | ★ 5.01 reviews | |
| 33 | TestAPI - REST API Clientkoded-dev.testapi | 1K | +1.2% | — | |
| 34 | Flora - REST API Clientmrniamster.flora-rest-api-client | 883 | 0.0% | — | |
| 35 | REST Client for TM1 Developerstm1-oss.rest-client-tm1-dev | 871 | +0.5% | ★ 5.01 reviews | |
| 36 | 866 | +24.8% | — | ||
| 37 | Elasticsearch Analyze API Clientjohtani.elasticsearch-analyze-api-client | 830 | 0.0% | — | |
| 38 | Telegraph REST API Clientriturajshakti.telegraph-rest-api-client | 758 | +13.5% | ★ 5.02 reviews | |
| 39 | Node.js Backend Essentials Packbristohq.nodejs-backend-essentials-pack | 740 | +0.8% | — | |
| 40 | HTTP Clientyumcommunication.http-client-ext | 738 | +0.1% | — |
Open VSX
Showing 1–40 of 46 listings
| # | Extension | Last updated | Downloads | Growth 7d | Rating |
|---|---|---|---|---|---|
| 1 |  REST Clienthumao.rest-client | 403.9K | +1.0% | ★ 5.05 reviews | |
| 2 |  httpYac - Rest Clientanweber.vscode-httpyac | 82.9K | +2.0% | ★ 5.01 reviews | |
| 3 |  Glubean — REST Client & API Test Runnerglubean.glubean | 41.6K | +0.9% | —0 reviews | |
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