Extensions by Tooltester S.L.

Email Detective for Gmail: Identify ESPs & Check Authentication

⚡ Productivity

See which ESP sent any email in Gmail. Detects 200+ providers and shows SPF/DKIM/DMARC authentication.

Email Detective for Outlook: Identify ESPs & Check Authentication

⚡ Productivity

Detects which of 200+ email services (ESPs) sent any email in Outlook web, plus SPF, DKIM and DMARC checks.

Sender Icons for Outlook: Spot important emails faster, click fewer ads

⚡ Productivity

See every sender's logo next to their emails in Outlook web. Spot the email you're looking for instantly.