security validator

API Key & Token Validator

Check common API key/token formats (Stripe, GitHub, AWS, OpenAI, etc.) locally.

Results

Processing…
Status
Processing...
Details
Processing...
Provider match
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Length
Processing...

Rules & checks

Pattern-only validation; no network calls.

Matches common formats for major providers.

Runs entirely client-side/offline; no keys leave the page.

When to use it

  • QA environment variables and CI secrets before deploy
  • Support teams triaging pasted tokens
  • Detect obvious mispastes (too short, wrong prefix)

Tips

  • Never share production secrets; rotate if you suspect exposure
  • Store secrets in vaults; this tool is for quick format checks

Examples

Stripe Secret

  • sk_live_xxxxxxxxxxxxxxxxxxxxxxxx -> recognized

GitHub PAT

  • ghp_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx -> recognized

OpenAI

  • sk-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx -> recognized

FAQs

Is anything uploaded?
No. Validation is purely client-side and clears on refresh.
Do you verify active/valid tokens?
No. This only checks format; rotate and test in your environment.

Related validators

Format-only; does not verify token legitimacy or privileges.