Udaan Mailer

Compose

Cmd + Enter writes it

Subject 0

A subject of 4 to 7 words shows in full on a phone.

Your rough notes

Tone Purpose

One link, optional Button label

Why they are getting this

A/B subject line

Subject B

Recipients are split evenly. The winner shows in History once ZeptoMail reports opens.

Nothing written yet.

Type your notes on the left and press Write it. If every AI rung is down, the house template still produces a sendable email.

Paste anything

Drop a .csv or .txt here

Nothing pasted yet.

I have a relationship with these people that lets me email them, and I take responsibility for that decision. What that relationship is

Per second Schedule, IST

Send one at a time, so every email carries its own one-click unsubscribe header. Slower, and better for the inbox.

Empty sends now. 10am Tuesday to Thursday lands better than Monday morning or Friday evening.

Name or team Role line

Logo image URL, PNG or JPG

Website Email

Legal line Registered address

24 by 24 PNG or JPG at an https address. Never SVG: Gmail strips it. The alt text is what shows when images are blocked.

Unsubscribes and hard bounces land here on their own. Nothing on this list is ever sent to again.

Add addresses by hand

Press Run check. Every rung is tried for real, and each failure comes back with the exact fix.

Looks up SPF, DKIM and DMARC for the sending domain and prints the exact records to add if any are missing.