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API & MCP

Flash Cloud Socket Tester

Test WebSocket and Socket.IO connections with ease. A modern, intuitive tool for developers.

As of June 2026, Flash Cloud Socket Tester has 3 users in the Developer Tools category.

evilDeveloper Tools
Chrome Web Store ↗.crx
Usersup 50.0 percent+50.0%
3
3
Ratingno change0%
—
— reviews
Reviewsno change0%
—
Version
1.0.0
Manifest V3

History

5 snapshots

Tracking since Apr 20, 2026.

3.1620.8399999999999999Apr 20, 2026Jun 4, 2026
View as table
DateUsersRatingReviewsVersion
Apr 20, 20262——1.0.0
Apr 29, 20263——1.0.0
May 9, 20262——1.0.0
May 17, 20261——1.0.0
Jun 4, 20262——1.0.0
Now3——1.0.0

Permissions & access

Permissions
None declared
Host access
<all_urls>

Screenshots

Flash Cloud Socket Tester screenshot 1

About

Flash Cloud Socket Tester - The Ultimate WebSocket & Socket.IO Testing Tool

  A powerful, modern Chrome extension designed for developers to test and debug WebSocket and Socket.IO connections with ease.

  ✨ KEY FEATURES:

  🔌 WebSocket Support
  • Connect to any WebSocket server (ws:// or wss://)
  • Send and receive messages in real-time
  • View connection status and errors instantly

  🔌 Socket.IO Support
  • Full Socket.IO client integration
  • Custom path configuration
  • Transport selection (Polling, WebSocket, or both)
  • Auto-connect and reconnection options
  • Custom event names for emit/listen

  📝 Message Management
  • Send Text or JSON formatted messages
  • Save frequently used messages for quick access
  • Load saved messages with one click

  📋 Connection Log
  • Real-time message logging
  • Filter by: All, Sent, Received, System
  • Timestamps for each message
  • Clear logs with one click

  ⚙️ Advanced Options
  • Custom HTTP headers support
  • Remember last used URL
  • Persistent settings across sessions

  🎨 Modern Design
  • Clean, intuitive two-column interface
  • Dark-themed for comfortable viewing
  • Responsive and lightweight

  💡 PERFECT FOR:
  • API developers testing WebSocket endpoints
  • Real-time application debugging
  • Socket.IO server development
  • Learning WebSocket/Socket.IO protocols

  🔒 PRIVACY:
  • No data collection
  • No external connections (except your target servers)
  • All settings stored locally on your device
  • Open source and transparent

  Built with ❤️ by Flash Cloud
   Website Support : https://flashs.cloud/

Technical

Version
1.0.0
Manifest
V3
Size
30.22KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
cbfcmghgcibalddfcgheepnkimpmaimc
Developer ID
u07679d35890a91dbd332450240eb78cc
Developer Email
[email protected]
Created
Jan 9, 2026
Last Updated (Store)
Jan 12, 2026
Last Scraped
Jun 4, 2026
Website
—

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Data sourced from the Chrome Web Store · last verified Jun 4, 2026.