Supported API Key Providers
Our API key validator supports over 15 popular services used by developers worldwide. Each provider has unique key formats that we can detect in real-time.
💳
Stripe
Secret Key
^sk_(test|live)_[A-Za-z0-9]{24,}Publishable Key
^pk_(test|live)_[A-Za-z0-9]{24,}🤖
OpenAI
API Key
^sk-[A-Za-z0-9]+🧠
Anthropic Claude
API Key
^sk-ant-[A-Za-z0-9-]+🐙
GitHub
Personal Access Token
^ghp_[A-Za-z0-9]+OAuth Token
^ghs_[A-Za-z0-9]+☁️
AWS
Access Key ID
^AKIA[A-Z0-9]+📧
SendGrid
API Key
^SG\.[A-Za-z0-9_-]{22}\.[A-Za-z0-9_-]{43}📱
Twilio
Account SID
^AC[a-z0-9]+📮
Mailgun
API Key
^key-[A-Za-z0-9]+💬
Slack
Bot Token
^xoxb-[0-9]{10,13}-[0-9]{10,13}-[A-Za-z0-9]{24}User Token
^xoxp-[0-9]{10,13}-[0-9]{10,13}-[A-Za-z0-9]{24}🎮
Discord
Bot Token
^[MN][A-Za-z\d]{23}\.[\w-]{6}\.[\w-]{27}🗺️
Mapbox
Public Token
^pk\.[A-Za-z0-9]+Secret Token
^sk\.[A-Za-z0-9]+⬜
Square
Sandbox Token
^sandbox-[A-Za-z0-9-_]+Production Token
^EAAA[A-Za-z0-9-_]+🌊
DigitalOcean
Personal Access Token
^dop_v1_[a-f0-9]{64}🟣
Heroku
API Key
^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}🔥
Firebase
API Key
^AIza[0-9A-Za-z_-]+How API Key Detection Works
Pattern Matching
We use regex patterns specific to each provider to instantly identify key formats as you type.
Client-Side Only
All detection happens in your browser. Your API keys never leave your device.
Real-Time Feedback
Get instant feedback about your API key format without any server requests.