Deal of the Day: Nuwtonic (10% off!)

Preview text: TL;DR: An agentic SEO platform that tracks your rankings, AI citations, and competitor…

AppSumoThursday, Sep 10, 2026 at 10:02 AM EasternKlaviyo
AppSumoDeal of the Day: Nuwtonic (10% off!)
Subject
Deal of the Day: Nuwtonic (10% off!)
Preview text
TL;DR: An agentic SEO platform that tracks your rankings, AI citations, and competitor…
From
support@appsumo.com
Brand
AppSumo
Sent
Thu Sep 10, 2026, 10:02 AM ET
Size
72 KB
Images
15
Links
23, 4 of them buttons
Subject length
36 characters

Against AppSumo's usual

Sent in its busiest hour, 10 AM, which holds 90% of its emails. The subject is 36 characters; its average is 19.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

From
AppSumo <[email protected]>
Subject
Deal of the Day: Nuwtonic (10% off!)
Date
Thu, 10 Sep 2026 14:02:49 +0000 (UTC)
Message-ID domain
geopod-ismtpd-77
Return-Path domain
send.appsumo.com
DKIM signature
d=appsumo.com s=s1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-4tfr6 with SMTP
  2. from (unnamed) by geopod-ismtpd-77 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

Report this email

Sent just before and after

Sep 14, 2026 10:04 AMPlus Week has arrived
Sep 13, 2026 10:04 AMSounds like a plan
Sep 11, 2026 10:03 AMBuzzworthy
Sep 10, 2026 10:02 AMDeal of the Day: Nuwtonic (10% off!) (this email)
Sep 9, 2026 5:02 PMMeet the new Plus plans
Sep 9, 2026 10:05 AMWarm intro
Sep 8, 2026 10:05 AMSeven up

More from AppSumo

All AppSumo emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Sep 10, 2026.

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. Unsubscribe anytime.