Local & Instant
D.E.C.O.D.E — Digital Evidence & Certificate Object Decoding Engine

Turn gibberish into evidence

Paste any base64 payload — command-line arguments, embedded certificates, encoded scan parameters. Instant, readable breakdown, entirely in your browser. Zero sign-up, completely free.

Nothing you paste here leaves your browser — decoding and parsing happen entirely client-side.

🛡️ A certificate confirms who signed a payload, not whether your organization actually runs or licenses the associated product. Always cross-check against your own EDR/tenant records. If you're investigating something that looks off, get in touch — we're here to help.

How It Works

From encoded mystery to readable evidence in seconds

STEP 1
📋

Paste

Drop in any base64 string — a command-line argument, a scan payload, or an embedded certificate.

STEP 2
⚙️

Decode

Auto-detect figures out whether it's text/JSON or a DER-encoded X.509 certificate, and parses accordingly.

STEP 3
🔍

Read

Get a clean breakdown — Issuer, Subject, validity dates, SANs, or formatted JSON. No install, nothing stored.