Core feature

Read receipts for Outlook & Gmail

Double green checkmarks show the moment your email is read — the read receipt experience Outlook and Gmail should have had built in.

7-day Pro trial · No credit card · Microsoft or Google sign-in

Read receipt checks on a tracked Gmail message

Compose

Enable tracking before every important send

The Track toggle in Gmail compose (and Outlook send) makes read receipts opt-in per message.

  • Turn on for outreach
  • Leave off for internal notes
  • Same Flexus TrackMail account
Gmail compose with Track toggle on

Native feel

Instant visual confirmation

Sent → read. Double green checks update in your inbox so status is always one glance away.

  • Open count when read multiple times
  • No recipient action required
  • Outlook pane + Gmail checks
Read receipt checks on sent mail

Clarity

Per-message analytics

Each tracked email shows open count, device signals, and timestamps in the side panel or Outlook task pane.

  • Open history per send
  • Device and place when available
  • Full tracking history in the web app
Outlook pane with open pills

How it works

Get read receipts in three steps

01

Add Flexus TrackMail

Sign in with Microsoft or Google and install your client.

02

Enable tracking on send

Turn on Track in compose before hitting Send.

03

Watch for green checks

When they open, double checkmarks and open counts appear.

Who it’s for

When read receipts matter

Contract sends

Know the counterparty opened terms before your call.

Interview scheduling

See if a candidate read your availability email.

Invoice delivery

Confirm finance saw the bill without a chase email.

Press pitches

Time follow-up to when journalists open the release.

Get read receipts in Outlook & Gmail

7-day Pro trial for Outlook and Gmail. No credit card required.