Features
Everything You Need to Deliver
A complete toolkit for email deliverability — from warming up new domains to monitoring your sender reputation in real time.
AI-Powered Warmup
New domains start with zero reputation. InboxSniper's warmup engine gradually builds trust with ISPs by simulating realistic human sending patterns.
- ✓ Intelligent send volume ramp-up that mimics human behavior
- ✓ Realistic reply, open, and click patterns
- ✓ Progress tracking with inbox placement rate monitoring
- ✓ Daily warmup targets with configurable volume
28 Days
Average time to full sender reputation
99.9%
Accuracy Rate
<2s
Per Verification
API
Real-time Integration
CSV
Bulk Upload
Email Verification
Bad email addresses damage your sender reputation. Verify every address before you send — via API, CSV upload, or single lookup.
- ✓ Syntax validation, domain/MX check, mailbox probing
- ✓ Catch-all detection, disposable email detection
- ✓ Batch processing with progress tracking
- ✓ Export results as CSV for your CRM
Campaign Sequences
Build multi-step follow-up sequences that adapt based on recipient behavior. Send smarter, not harder.
- ✓ Smart conditions: if_no_reply, if_replied_positive, if_replied_negative
- ✓ Configurable delay windows between steps
- ✓ Sentiment-based reply detection (positive/negative keywords)
- ✓ Detailed sequence analytics with conversion funnel
Step 1: Initial Outreach
Condition: always • Delay: 0h
Step 2: Follow-up
Condition: if_no_reply • Delay: 72h
Step 3: Win-back
Condition: if_replied_negative • Delay: 168h
DNS Health
Blacklists
50+ lists monitored
DNS & Blacklist Monitoring
Your DNS configuration and blacklist status directly impact deliverability. InboxSniper monitors both 24/7 and alerts you at the first sign of trouble.
- ✓ Automated SPF, DKIM, DMARC, MX, and PTR record verification
- ✓ Check against 50+ major blacklists (Spamhaus, Barracuda, SURBL, etc.)
- ✓ Domain risk scoring with detailed remediation steps
- ✓ Historical tracking and trend analysis
Analytics & Reporting
Data-driven insights to optimize every aspect of your email program. From campaign performance to sender reputation trends.
- ✓ Campaign dashboards with open, click, reply, and bounce metrics
- ✓ Sequence funnel analysis (who advances, who drops off)
- ✓ Warmup progress and inbox placement rate tracking
- ✓ Sentiment analysis on replies (positive/negative/neutral)
Delivered
94.2%
Open Rate
67.8%
Reply Rate
12.3%
Bounce Rate
1.1%
Ready to transform your deliverability?
Enterprise-grade email deliverability platform.
Warm, verify, and monitor your sender reputation.