Secure Validation
Test API Key
Validate your AI provider API keys instantly with detailed
diagnostics
Input API Key
Auto-detection will appear here when you paste a key
Scale Checks
Batch Test
Test multiple API keys at once โ one key per line
API Keys (one per line)
Trace Archive
Test History
Your recent API key validation results
Control Center
Settings
Configure KeyProbe to your preferences
General
Save History
Store test results in browser localStorage
Mask API Keys in History
Show only first/last 4 chars of stored keys
Confetti on Success
Celebrate valid keys with a confetti burst
Safe-Paste Sandboxing
Keep API keys encrypted/secured only in javascript memory,
clearing input immediately
Network
Request Timeout
Seconds before a request times out
15s
Use CORS Proxy Fallback
โณ Checking proxy health...
Auto-retry via CORS proxies (corsproxy.io, codetabs,
thingproxy) if direct request is blocked
Supported Providers
Data Management
Live Service Outage Monitor