Whale Config Checker
Inspect & Test Proxy Configs
About
Inspect and test proxy configuration links for VLESS, VMess, Trojan, and Shadowsocks. It decodes all fields, flags risky settings, and tests connection reachability, latency, and speed. Profile your own connection's IP, speed, and DNS resolvers.
What's New in Whale Config Checker
1.1
July 19, 2026
App localization update. Integrated Ads.
In-App Purchases
$4.99
Pro Access
Bulk test, compare, organize & back up.
FAQ
What proxy protocols does Whale Config Checker support?
Whale Config Checker supports decoding and testing VLESS, VMess, Trojan, and Shadowsocks proxy link formats. It can parse all fields within these protocols, including transport, security, and specific parameters like SNI and UUID.
How does Whale Config Checker test proxy connections?
When you choose to test a configuration, Whale's diagnostics service connects to the specified server. It reports back on connection success, latency, and provides real download and upload throughput measurements.
What information does Whale Config Checker provide about the proxy exit node?
The app provides detailed exit IP intelligence, including the country, city, and network operator of the server. It also indicates if the server is a datacenter or a flagged address, along with a risk score for the connection endpoint.
Can I test multiple proxy configurations at once with Whale Config Checker?
The free version allows you to inspect and test individual configurations. A one-time Pro unlock enables bulk testing of many configurations simultaneously, along with side-by-side comparison features.
Does Whale Config Checker have ads?
Yes, Whale Config Checker contains advertisements. The app is free to use for inspection and profiling, with an optional one-time purchase to unlock Pro features and remove ads.
Is Whale Config Checker available on Android devices?
Currently, Whale Config Checker is only supported on iPhone devices. The app is designed to work with iOS and has not yet been released for the Android platform.
How often is Whale Config Checker updated?
The latest version of Whale Config Checker is 1.1, which was last updated on July 19, 2026. Updates typically focus on improving parsing accuracy, adding support for new proxy features, and enhancing diagnostic capabilities.
What are the benefits of the Pro unlock for Whale Config Checker?
The one-time Pro unlock offers advanced features such as bulk testing of multiple configurations, side-by-side comparison of two configs, organization of saved configs with folders and tags, and the ability to export and back up your entire library.