Agencies & client services

Email Extraction for Marketing Agencies

Agencies inherit client data in whatever state the client kept it: a CRM export here, a spreadsheet of event leads there, a decade-old newsletter list nobody has touched. Before running a campaign on a client's behalf, the agency has to turn that inheritance into a clean, segmented, deliverable list — often for several clients at once.

This workflow standardizes how agencies process incoming client lists: extract addresses from every format, drop role and disposable addresses that would embarrass the client, dedupe, and export tidy per-client CSVs.

The workflow

  1. 1

    Extract from mixed client exports

    Pull addresses from whatever the client hands over — CRM dumps, spreadsheets, and pasted lists.

  2. 2

    Remove risky addresses

    Drop role-based and disposable addresses so client sends stay clean and reputable.

  3. 3

    Deduplicate per client

    Remove duplicates within each client's list so nobody is over-mailed.

  4. 4

    Export labeled CSVs

    Save clearly named per-client files ready for the ESP you manage for them.

Recommended tools

Pro tips

  • Keep each client's data strictly separated and clearly labeled to avoid cross-client mistakes.
  • Document the cleaning steps you ran so you can show the client why their count dropped.
  • Because processing is local, you can handle client data without new data-processing agreements for a third-party tool.

Frequently asked questions