Guides/Custom Lists
    Campaign Guide

    Running Campaigns with Custom Contact Lists

    Complete guide to uploading your own contact lists and running AI-powered bulk outreach campaigns with personalization at scale.

    Janney AI Team

    Product Team

    Expert insights on custom contact list campaigns

    8 min read

    TL;DR - Key Takeaways

    • Upload CSV lists with up to 10,000 contacts per campaign
    • AI enriches contacts and personalizes outreach automatically
    • Custom fields enable hyper-targeted messaging
    • Real-time tracking shows opens, clicks, and responses

    Why Use Custom Contact Lists?

    While AI discovery is powerful, sometimes you already have the contacts you want to reach. Custom list uploads let you leverage existing databases, event attendees, or purchased lists while still benefiting from AI personalization and automation.

    Use Your Data

    Import contacts from CRMs, events, or other sources

    AI Enhancement

    AI enriches data and generates personalized messages

    Full Tracking

    Monitor every interaction with detailed analytics

    Use Cases: Event follow-ups, webinar attendees, trade show leads, newsletter subscribers, purchased B2B lists, LinkedIn exports, existing customer databases.

    Preparing Your CSV File

    Proper CSV formatting ensures smooth uploads and maximum personalization capabilities.

    Required & Optional Fields

    FieldRequiredExample
    emailjohn@company.com
    first_nameRecommendedJohn
    last_nameRecommendedSmith
    companyOptionalAcme Corp
    titleOptionalMarketing Director
    custom_*OptionalAny custom field

    CSV Tips

    • • Use UTF-8 encoding for special characters
    • • First row must be column headers
    • • No empty rows between data
    • • Maximum 10,000 rows per file

    Uploading & Validating Lists

    The upload process includes automatic validation and enrichment.

    Upload Process

    1

    Upload CSV

    Drag & drop or browse to select your file

    2

    Field Mapping

    Match your columns to system fields

    3

    Validation

    System checks for valid emails, duplicates, bounces

    4

    AI Enrichment

    AI adds company info, social profiles, and more

    5

    Ready to Campaign

    List is prepared with enriched data

    Personalization with Custom Data

    The more data you provide, the better AI can personalize. Use custom fields to enable hyper-targeted messaging.

    Personalization Variables

    Standard Variables

    • {{first_name}} - First name
    • {{company}} - Company name
    • {{title}} - Job title
    • {{industry}} - Industry

    Custom Variables

    • {{event_attended}}
    • {{product_interest}}
    • {{last_purchase}}
    • {{custom_note}}

    Example: Event Follow-up

    "Hi {{first_name}}, it was great meeting you at {{event_attended}}. I noticed {{company}} is expanding into {{industry}} — I'd love to share how we've helped similar companies..."

    Campaign Setup & Launch

    Configure your campaign settings for optimal deliverability and engagement.

    Campaign Settings

    Sending Options

    • Daily send limit (50-500)
    • Time zone targeting
    • Business hours only
    • Random delay between sends

    Sequence Settings

    • Number of follow-ups (1-5)
    • Days between emails
    • Stop on reply
    • A/B testing variants

    Launch Checklist

    • Email domain verified and warmed up
    • Preview emails with sample contacts
    • Test personalization variables
    • Set tracking and reply handling

    Tracking & Optimizing Results

    Monitor campaign performance in real-time and optimize based on data.

    Key Metrics

    • Open RateTarget: 40%+
    • Click RateTarget: 5%+
    • Reply RateTarget: 10%+
    • Bounce RateTarget: <2%

    Optimization Tips

    • • A/B test subject lines
    • • Test send times
    • • Analyze top-performing segments
    • • Iterate on low-engagement steps
    • • Remove non-responders

    Frequently Asked Questions

    Related Resources

    Sources & References

    1. [1]
    2. [2]
    3. [3]

    Ready to Launch Your Campaign?

    Upload your contact list and let AI personalize your outreach at scale.