Mathematical Anti-Double-Send Guarantee · Minimum 31 Cohorts

Stop Blasting Your List. Roll It Daily.

One-off email blasts spike spam complaints and burn your domain sender reputation. DripCadence breaks down your contact list so a balanced batch goes out every single day, guaranteeing contacts never get double emails or receive touchpoints outside your strict cadence rules.

Launch Live Workspace
Minimum 31 contactsZero duplicate sendsCSV & CRM ingestion
DripCadence rolling daily batch calendar schedule orchestration
Rolling Cadence Pipeline
31-Day Balanced Daily Distribution Map
Explore Live Calendar
Interactive Daily Batch Sizer

Calculate Your Daily Cohort Distribution

See how your contact database naturally decomposes into safe, high-engagement daily batches.

Total Contact Base310 contacts
31 (Minimum)1,0005,000
Automated Rolling Metrics
Daily Batch Outbound
10 / day
Contact Cooldown
31 days
Double Send Risk
0.0%
IP Warmth Score
99.8%
Every day, a unique batch of 10 contacts receives an email — your 310-contact list spread evenly across a 31-day window (310 ÷ 31 ≈ 10/day). No contact is ever pinged again until their full cadence window has elapsed.

Engineered for Flawless Deliverability

Built from the ground up to prevent the common pitfalls of legacy bulk marketing software.

Daily Rolling Batches

Email providers flag sudden volume spikes. By distributing sends across 7, 14, or 31 individual cohorts, your sending curve is perfectly flat and trusted.

Strict Invariant Guard

Contacts are mathematically locked between send cycles. Even if a user clicks dispatch repeatedly or imports duplicates, cooldown invariants reject double sends.

Universal Ingestion

Pull contacts from CSV files, Google Contacts, Salesforce, HubSpot, or webhooks. Newly added contacts are automatically balanced into the schedule.

Why Traditional Blasts Fail

The fundamental flaw of sending 5,000 emails on Tuesday morning.

Traditional Bulk Blaster
  • ✕Sends 5,000 emails in 10 minutes, triggering ISP throttle rate-limits.
  • ✕Overwhelms your sales team with 50 replies on Monday and 0 for the rest of the month.
  • ✕Human error causes accidental duplicate blasts to the same list.
  • ✕Spam filters penalize unpredictable spiky traffic.
DripCadence Rolling Engine
  • ✓Predictable daily batches (e.g. 160 emails/day) maintain warm sender reputation.
  • ✓Steady inbound reply flow every morning for consistent sales momentum.
  • ✓Mathematical invariant check strictly halts double-sends.
  • ✓Every day receives dedicated attention with at least 31 rolling cohorts.

"When we ran fleet outreach for Book Your Oil Change, blasting 2,000 dispatchers on the 1st of the month crushed our deliverability. When we split the list into 31 daily cohorts, our open rates jumped to 48% and meetings booked skyrocketed because we weren't triggering Google’s spam alarms."

Tyreese Burton · Founder, Book Your Oil Change & Fleet PO Systems