Most
Brands
Guess.You Don't Have To.
Not just emails and texts. Understand when they send, how often, what they push, and what changes over time.
- No credit card required
- Live data in minutes
- Cancel anytime
The free plan is permanent: browse the Explore archive of competitor campaigns from the last 15 days, with search and filters. Upgrade anytime to track your own competitors.
Stop screenshotting competitor emails.
Sendsitive captures and decodes every campaign your rivals send, so you can send smarter.
- Catch every send, automatically
- Detect any ESP, even white-labelled
- See trends as they happen
Internal Team Signal
Turn Competitor Emails IntoCampaign Ideas
Sendsitive helps your team spot what brands are sending, uncover useful angles, and turn competitor activity into sharper email and SMS ideas your clients or team can act on.
Stop showing up with generic recommendations. Use real market signals to bring sharper ideas, stronger angles, and timely campaign concepts before your client even asks.
“I loved the wedding email, excellent idea. How can we do more around this, including ads for the wedding season?”
Send heatmap
Peak: Tue 10:00 · 12 emails
Send Pattern Analytics
Built for results.Driven by data.
Sendsitive maps every send across every competitor by hour, by day, by cadence, so your team knows when the market is loud, when it goes quiet, and where the gaps are.
No more guessing at competitor timing or scrolling inboxes for clues. Plan around the cadence you can already see.
Sendsitive AI
Stop guessing what competitors are doing.Ask Sendsitive AI.
Sendsitive AI reviews competitor emails and texts, then turns their actual sends into clear strategic answers about cadence, offers, themes, and what to do about them, with every claim citing the campaigns it came from.
Powered by SiennaBetaour in-house AI, tuned to read competitor sends.
- Real answers from real competitor sends.
- Ask about any brand, month, channel, or campaign.
- See strategy shifts without digging through every email.
Prefer to work in Claude? Connect Sendsitive as an MCP connector and ask the same questions from claude.ai or Cowork. It stays read-only and scoped to your workspace.
Perfect for
Who benefits most?
How different teams use competitor email and SMS intelligence to win their category.
Ecommerce brand owners
See every email and text your competitors send, the moment it reaches their subscribers.
For foundersAgencies & Marketing teams
Automated email and SMS intelligence for your own brand, or every client's competitive set in one place.
For agenciesContent strategists
Plan topics, angles, and creative informed by what your category actually sends.
Browse the archiveLifecycle specialists
Benchmark cadence, flows, and offers against the brands that do retention best.
For email marketersPublic archive
See what real brands actually send.
Every brand we track has a public page with subject lines, send times, and previews, no account needed. Opening the full emails takes a free account. Tracking your own competitors starts at $14.50 per month.