Most reps quit after 2 follow-ups. Top performers send 5-7. Here's exactly when response rates drop—and when the "breakup email" saves deals.
Note: "Breakup email" outperforms 4th-5th attempts. The scarcity trigger ("last attempt to reach you") re-engages dormant prospects.
B2B follow-up email response rate benchmarks: 1st follow-up gets 21% response, 2nd 17%, 3rd 13%, 4th+ drops to 9%. However, 80% of closed deals require 5+ follow-ups—most reps give up after 2. Optimal spacing: 2-3 days for warm leads, 5-7 days for cold. Best times: Tuesday-Thursday, 9-11am recipient local time. Subject line personalization increases response by 26%. The "breakup email" (final follow-up) gets 14% response rate—higher than the 4th attempt. Source: Optifai Sales Benchmark 2025 (N=892 companies, 156K email sequences analyzed).
📧 Optimize your outreach timing
The math: If 80% of deals close after 5+ touches, and 66% of reps quit after 2, that's massive pipeline leakage. Automation solves this—it doesn't get discouraged.
| Factor | Response Rate | vs. Average |
|---|---|---|
| Personalized subject line | 26% | +26% |
| Reference prior conversation | 29% | +41% |
| Tuesday-Thursday, 9-11am | 23% | +15% |
| Generic "checking in" | 11% | -45% |
| Monday morning blast | 9% | -55% |
Source: A/B tests across 156K email sequences. "Reference prior conversation" means citing a specific pain point or detail from a previous call/email.
Subject: "Closing the loop on [topic]"
Line 1: Acknowledge silence neutrally
Line 2: Assume priorities shifted (not rejection)
Line 3: Offer to reconnect when timing is right
Line 4: Easy out: "No need to reply if not relevant"
Optifai automates your follow-up sequences with optimal timing and personalization—so no deal falls through the cracks.
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