Email Appends That Actually Connect

Email Appends That Actually Connect

Turn incomplete customer records into active, verified contacts you can market to across channels.

Request a Sample Append

Why You Need Email Appends

  • The Hidden Problem: You Can’t Reach Who You Don’t Know

    Incomplete or invalid emails quietly drain every campaign. We fix that.

    Most databases are only half useful — full of missing, mistyped, or outdated emails. That means you’re paying for impressions, automation, and analytics that never reach real people. Xcelerated Data bridges that gap by appending verified, deliverable emails to your existing records. Whether you’re running a CRM, DMS, or CDP, you’ll have active, marketable emails tied to verified consumer identities — ready for marketing, retention, and reporting.

    Key Points:

    • Fill missing emails across your CRM, DMS, or customer list
    • Validate and verify all appended emails for deliverability
    • Enrich with household or address-level matching where name isn’t present
    • Improve attribution and engagement in every marketing channel
    Talk to an Account Specialist

Your Data, Verified and Activation-Ready

  • How It Works

    Simple, Secure, and Scalable

    From upload to verified delivery — we handle everything behind the scenes.

    • Upload or Share: Send your file securely via SFTP, Snowflake, or encrypted link.
    • Normalize & Match: We clean and standardize your file, then match it against our national consumer identity graph.
    • Verify & Score: Every matched email is validated for accuracy, confidence, and marketing safety.
    • Deliver: You receive a clean, verified dataset ready for upload, write-back, or activation in your marketing platform.
    See a sample match report

  • What You Get

    Deliverable Emails. Ready to Market. Built for Real Systems.

    Your clean data, your format, your cadence. We don’t just return a list — we deliver a marketing-ready dataset formatted for your systems and workflows.

    Choose how you want to receive your data:

    • CSV, XLSX, or direct Snowflake share
    • Mapped for CDPs, CRMs, or DMS write-back
    • With or without additional hygiene layers (address, phone, NCOA, NLO, open recall)

    You’ll get improved reach, cleaner attribution, and higher ROI across every channel — display, email, OTT, or programmatic.

    See a sample match report

Email Append FAQ

Every email we return is matched and verified using Xcelerated’s multi-source consumer identity graph.

We cross-check against multiple validation layers — including syntax, MX verification, and bounce suppression — to confirm the email is both deliverable and associated with the correct person or household.
Typical match confidence exceeds 92–96% for full-name and address records.

Yes. We specialize in address-level and household matching when full names aren’t available.

Our system leverages advanced identity resolution to connect those records to known, verified emails with confidence scoring.

We’ll flag which matches are individual, household, or address-level so you can choose what’s safe to market to.

Security is built into every step.

All files are encrypted in transit and at rest, processed in secure U.S. environments, and never shared or repurposed.

You can send data via SFTP, Snowflake share, or encrypted upload — whichever aligns with your internal IT policies.

We also sign mutual NDAs and Data Processing Agreements for all enterprise accounts.Security is built into every step.
All files are encrypted in transit and at rest, processed in secure U.S. environments, and never shared or repurposed.
You can send data via SFTP, Snowflake share, or encrypted upload — whichever aligns with your internal IT policies.
We also sign mutual NDAs and Data Processing Agreements for all enterprise accounts.

Most standard files (under 1 million records) are processed within 2–3 business days.

Larger datasets or layered hygiene requests — such as NCOA, NLO, or open recall overlays — may take 5–7 days.

We also offer recurring schedules so you can automatically refresh new customer records monthly or quarterly.

You’ll receive verified, marketing-safe emails ready for:

      • CRM or DMS reactivation campaigns
      • Email and SMS retargeting
      • Programmatic display and social audience building
      • Customer data enrichment in your CDP
      • Attribution tracking across marketing channels


      We’ll deliver in your preferred format — flat file, API, Snowflake, or direct platform upload — so your team can activate right away.