For retention and email marketers

Stop spying on competitorswith a Gmail account.

Every email your competitors send, captured automatically. Archived, searchable, deduplicated, and analyzed for timing, cadence, and offers. Your next campaign calendar writes itself.

  • Free plan, no credit card
  • Live data in minutes
  • Cancel anytime

Sendsitive is a competitor email intelligence tool for ecommerce and DTC marketing teams. It automatically captures the campaigns your competitors send, keeps a permanent searchable archive of 2,400+ emails from 50+ brands, and analyzes send times, cadence, subject lines, and offers. Plans start at $14.50 per month with a free public archive at sendsitive.com/brands.

You already track competitors. The question is how much time it costs you.

The spy Gmail workflow

  • A Gmail account subscribed to 30 competitors that you check when you remember
  • Screenshots pasted into Notion that nobody can search three weeks later
  • No idea if a competitor changed cadence unless you happen to notice
  • Calendar planning that starts from a blank page every single month
  • When the founder asks what competitor X is doing, you start digging

With Sendsitive

  • Each competitor gets a private capture address; every send is archived automatically
  • Full-text search across every campaign, with the original HTML preserved
  • Automatic insights when a competitor shifts timing, cadence, or offer strategy
  • Calendar planning that starts from what actually works in your category
  • When the founder asks, you answer with data in two clicks

Built for the questions you answer every week

Send-time and cadence analytics

See when each competitor sends, how often, and how it changes, displayed in your timezone, not UTC guesswork.

Offer and promo detection

Track discount depth and offer types across your category so you know what normal looks like before BFCM.

Change alerts

Automatic insights when a competitor increases cadence, moves send times, or shifts messaging themes.

Permanent archive

Every campaign stored with full HTML, deduplicated across sends, searchable by subject, sender, and content.

Public category archives

Browse 50+ brands across 22 categories for inspiration, free, no account needed.

Team ready

Share the archive with your team on Business, with labels, notes, and collections for campaign planning.

50+
brands tracked in the public archive
2,400+
campaigns archived and searchable
22
industry categories covered

Every number above is live. See it yourself in the public brand archive, no account needed.

Priced for a manager's card, not a procurement cycle

Basic

$14.50/mo

5 tracked competitors. Perfect to replace the spy Gmail today.

Starter

$24.50/mo

10 competitors and more monthly volume. The natural seat for one brand.

Pro

$49.50/mo

25 competitors for teams that track a whole category.

Full plan comparison on the pricing page.

Common questions

How do I track my competitors' email campaigns?
Add a competitor in Sendsitive and the platform generates a private email address that gets subscribed to their list. From then on, every campaign they send is captured automatically: archived with full HTML, deduplicated, searchable, and analyzed for send time, cadence, subject line patterns, and offers. No manual forwarding, no spy inbox to maintain.
Is there a better way than subscribing with a Gmail account?
A spy Gmail account captures emails but gives you no history you can search, no deduplication, no analytics, and it decays the moment you stop checking it. Sendsitive keeps a permanent archive per competitor with send-time and cadence analytics, offer detection, and automatic insights when a competitor changes behavior.
How much does Sendsitive cost?
There is a free plan for browsing the public archive. Paid plans start at $14.50 per month for 5 tracked competitors (Basic), $24.50 for 10 (Starter), $49.50 for 25 (Pro), and $99.50 for 50 competitors with team seats (Business). No contracts, cancel anytime.
Can I see what a brand's emails look like before paying?
Yes. The public archive at sendsitive.com/brands lets anyone browse 2,400+ archived campaigns from 50+ brands across 22 categories, free and without an account.
Does Sendsitive show send times and cadence, not just the emails?
Yes. Beyond the archive, Sendsitive analyzes when each competitor sends (hour and day patterns in your own timezone), how often, how their volume changes over time, and what offer types they push. It also generates alerts when a competitor shifts cadence, timing, or strategy.
How is this different from Milled?
Milled is a public email gallery you search manually. Sendsitive tracks the specific competitors you choose, builds you a private archive with analytics and automatic change alerts, and adds a public archive you can browse for inspiration. It is a monitoring workflow, not just a lookup site.

Your competitors send tomorrow morning.

Set up tracking in five minutes today and never miss another send. Free plan available, no credit card required.