Competitor Inbox automatically captures every email your competitors send — so you can study their campaigns, spot their strategy, and move faster.
No contract. Cancel anytime. Plans from $15/month.
You guess what your competitors are sending
See every email they send — subject lines, timing, frequency, and full HTML — in one dashboard.
You check their site manually when you have time
Automated capture the moment a campaign goes out. Never miss a launch, promo, or sequence change.
You build strategy on gut feel
Benchmark cadence, send times, and content strategy against real competitor data — backed by industry benchmarks.
Every campaign — promotional, transactional, onboarding — captured the moment it's sent. Subject, preview text, full HTML preserved.
Get alerted when a competitor launches a campaign so you can respond in real time, not days later.
See exactly how often your competitors email — by day, week, and month — and compare against industry benchmarks.
Cross-referenced open rate, click rate, and delivery benchmarks for 16 industries — always updated from public ESP data.
A calendar heatmap of every competitor's send activity. Spot weekly patterns and seasonal trends at a glance.
Identify which ESP your competitors use — Klaviyo, Mailchimp, Salesforce, Iterable — and get alerted when they switch.
"We went from manually checking competitor sites to having every email land in one place automatically. It completely changed how we plan our own campaigns."
Marketing Director
SaaS Company
"The send-time comparison view is something I pull up in every strategy meeting. It's made it so easy to justify our own scheduling decisions to the team."
Growth Lead
E-commerce Brand
"We added our top three competitors on day one and immediately spotted a seasonal campaign pattern we'd completely missed. Paid for itself within a week."
Founder
Startup
No per-seat fees. No long-term contracts. Cancel anytime.
No long-term contracts. Cancel anytime.
How do you capture competitor emails?
We subscribe to competitor lists using dedicated inbox addresses and capture every campaign automatically — no manual checking, no scraping.
How quickly do I see results?
Most customers see competitor emails within 24–48 hours of adding them, depending on their sending frequency. Set up takes under 5 minutes.
Is this legal?
Absolutely. We subscribe to publicly available mailing lists exactly as any customer would. All captured emails are publicly broadcast campaigns.
What ESPs do you support?
We detect 22+ ESPs including Klaviyo, Mailchimp, Salesforce MC, Iterable, Braze, HubSpot, Omnisend, ActiveCampaign, and more.
Can I track competitors in any industry?
Yes — we track any business with an email list. Most common verticals: e-commerce, SaaS, finance, healthcare, education, and media.
Join 500+ marketing teams that use Competitor Inbox to stay one step ahead. Setup takes 5 minutes — start tracking today.