security validator

API Key & Token Validator

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

Results

Paste input and validate locally.
Status
Ready when you validate.
Details
Ready when you validate.
Provider match
Ready when you validate.
Length
Ready when you validate.

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.