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Passive Network & Encoding Tools

Subnet calculators, base64 and hex encoders, a JWT decoder, hashing and key-derivation functions, certificate and CSR decoders, email record builders, text utilities and more.

Choose what to allow. Essential cookies keep you signed in and protect forms; they are always on.

Google Analytics measures how pages are used. Until you allow it, Google receives cookieless pings only.

Google Ads measures whether an ad brought you here. Until you allow it, no advertising cookies are set.

OpenReplay, run by Emercom, records what the page shows and how you use it: page content, clicks, scrolling and page changes. Text typed into forms is masked and passwords are never recorded. Emercom support can also watch a session live to help you; a call or screen control asks you first. If you are signed in to the dashboard, the recording carries your account email.

Chatwoot, run by Emercom, powers the support chat and sets a cookie so a conversation continues across pages.

Umami, run by Emercom, counts page views without cookies. It is on by default. You can turn it off here.