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Best alternatives to Socket.IO Test Client (2026)

10 Chrome extensions that do a similar job to Socket.IO Test Client, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.

Socket.IO Test Client: reviews, users and permissionsBest Developer Tools extensions

Socket.IO Test Client today

≈9K users5.0★ from 6 ratingsUpdated 5 months agoNo special permissions

Socket.IO Test Client alternatives, compared

  1. 1

    WebSocket Test Client

    A Simple tool to help test WebSocket Service

    ≈70K users4.4★ from 31 ratingsUpdated 7 weeks ago1 permissions
    • About 7.8× more users than Socket.IO Test Client
    • Updated more recently
    • Asks for more permissions (1 vs 0)
    WebSocket Test Client alternativesCompare side by side
  2. 2

    WebSocket & Socket.IO Client

    Test WebSocket and Socket.IO connections with a lightweight client. Send messages, view history, and save frequently used requests.

    ≈3K users5.0★ from 2 ratingsUpdated 4 months ago1 permissions
    • About 3.0× fewer users than Socket.IO Test Client
    • Asks for more permissions (1 vs 0)
    Compare side by side
  3. 3

    PieSocket - WebSocket & SocketIO Test Client

    Test Websocket & SocketIO connections with ease, supports both secure (wss) and unsecure (ws) protocols.

    ≈30K users4.3★ from 7 ratingsUpdated 6 months ago1 permissions
    • About 3.3× more users than Socket.IO Test Client
    • Asks for more permissions (1 vs 0)
    PieSocket alternativesCompare side by side
  4. 4

    Simple WebSocket Client

    Construct custom Web Socket requests and handle responses to directly test your Web Socket services.

    ≈20K users4.4★ from 9 ratingsNot updated for 3+ yearsNo special permissions
    • About 2.2× more users than Socket.IO Test Client
    • Updated less recently
    Simple WebSocket Client alternativesCompare side by side
  5. 5

    API Tester - REST API Tester Client FREE

    Develop, test and debug REST APIs.

    ≈1K users5.0★ from 1 ratingUpdated 24 months ago1 permissions
    • About 9.0× fewer users than Socket.IO Test Client
    • Updated less recently
    • Asks for more permissions (1 vs 0)
    API Tester alternativesCompare side by side
  6. 6

    Yet Another REST Client

    YARC (Yet Another REST Client) is an easy-to-use REST Client. Use it to develop, test and debug RESTful APIs.

    ≈60K users4.4★ from 138 ratingsUpdated 21 months ago4 permissions
    • About 6.7× more users than Socket.IO Test Client
    • Updated less recently
    • Asks for more permissions (4 vs 0)
    Yet Another REST Client alternativesCompare side by side
  7. 7

    API Tester - REST Client Testing Tool

    Free REST API Tool, Use it to develop, test, debug RESTful APIs and HTTP request & REST services in Google Chrome Web Store.

    ≈10K users2.7★ from 9 ratingsNot updated for 3+ years6 permissions
    • A similar number of users to Socket.IO Test Client
    • Updated less recently
    • Asks for more permissions (6 vs 0)
    API Tester alternativesCompare side by side
  8. 8

    Advanced WebSocket Client

    Construct custom Web Socket requests and handle responses to directly test your Web Socket services.

    ≈1K users4.2★ from 5 ratingsUpdated 22 months agoNo special permissions
    • About 9.0× fewer users than Socket.IO Test Client
    • Updated less recently
    Compare side by side
  9. 9

    FIO Client

    Client for the FIO REST database

    ≈1K users4.6★ from 10 ratingsUpdated 7 months ago2 permissions
    • About 9.0× fewer users than Socket.IO Test Client
    • Asks for more permissions (2 vs 0)
    • Listed under Just for Fun
    FIO Client alternativesCompare side by side
  10. 10

    WSDLY - SOAP Client

    Tool manage and test SOAP API. It parses WSDL and generates human-readable documentation.

    ≈1K users3.0★ from 2 ratingsNot updated for 3+ yearsNo special permissions
    • About 9.0× fewer users than Socket.IO Test Client
    • Updated less recently
    WSDLY alternativesCompare side by side

Socket.IO Test Client alternatives: questions

What is the best alternative to Socket.IO Test Client?

By users, the most popular alternative is WebSocket Test Client with ≈70K users and a 4.4-star rating. The closest match by what it does is WebSocket Test Client.

Which Socket.IO Test Client alternative has the best rating?

Yet Another REST Client has the highest rating of these alternatives with 50+ ratings: 4.4 out of 5 from 138 ratings.

How many alternatives to Socket.IO Test Client are there?

We list 10 close alternatives to Socket.IO Test Client on the Chrome Web Store, picked by what they do and ranked by how close they are.

Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.