AI Email Writing
Generates personalized sales emails in seconds. EmailOS learns your best-performing templates and adapts copy for each prospect.
EmailOS Agent
EmailOS
AI Email Writing & Sequencing Agent
EmailOS writes personalized sales emails, runs multi-step follow-up sequences, optimizes subject lines for open rate, and pauses automatically when replies come in. Your best-performing email template, scaled across 500 prospects.
What EmailOS Does
Subject Line Optimization
Tests subject lines automatically and picks winners based on open rates. Never send a weak subject line again.
Multi-Step Sequences
Build follow-up sequences once. EmailOS spaces them perfectly, personalizes each step, and adapts timing based on engagement.
Smart Pause Detection
Detects replies automatically and pauses sequences. If a prospect emails back, they stop receiving follow-ups.
How It Works
1
Write or Import Your Template
Provide an email template or outline. EmailOS personalizes it for each prospect automatically.
2
Build Your Sequence
Add follow-up steps. EmailOS handles timing, personalization, and reply detection.
3
Launch & Optimize
Monitor open rates, clicks, and replies in real-time. EmailOS A/B tests subject lines and adjusts send times for maximum performance.
Why Sales Teams Love EmailOS
20+ Hours Saved Per Week
Stop writing 50 emails manually. EmailOS drafts your entire follow-up sequence in minutes.
Higher Open Rates
AI subject lines tested across thousands of campaigns. Increase opens by 30-50% with data-backed copy.
Less Unsubscribe Spam
Smart pause detection prevents over-sending. Stop sequences the moment a reply comes in.
Consistent Follow-Up
Never let a lead fall through the cracks. Sequences run 24/7 while your team sleeps.
Built-In Reply Detection
EmailOS knows when to stop. One reply and the entire sequence pauses — no burnout.
Real-Time Performance Data
See open rates, click rates, and reply rates by email and prospect segment. Optimize as you go.
Example: 7-Step Nurture Sequence
Day 0 → Email #1
Introduction & value prop (customized by prospect)
Day 3 → Email #2
Social proof + one key customer win story
Day 7 → Email #3
Case study tailored to prospect's industry
Day 12 → Email #4
Objection handling (price, timing, fit)
Day 18 → Email #5
Quick win / time-limited offer
Day 25 → Email #6
Last touchpoint — soft close
Day 35 → Email #7
Final reach-out — permission to disconnect
If a reply lands at any point, the sequence pauses and your rep takes over.
Built-In Features
Personalization at Scale
Each email pulls first name, company, industry, and custom fields. Every email feels hand-written.
A/B Testing
EmailOS tests 2-3 subject lines per campaign. Learns winners and applies them to future sends.
Smart Send Times
Respects time zones and learns optimal send times by analyzing your team's open rate patterns.
Unsubscribe Compliance
Automatically adds unsubscribe links and respects preference lists. CAN-SPAM & GDPR compliant.
Your Best Email Template, Scaled 500x
Let EmailOS handle the follow-ups. Your team closes deals instead of drafting emails. Start your free trial today.
Try EmailOS Free — 14 Days