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Contacts and Data Hygiene

How to Import Contacts From a CSV File in OutreachBox

Import CSV contacts into OutreachBox, map columns, validate a small sample, and troubleshoot formatting and duplicate records.

By OutreachBoxUpdated 3 min read

Quick answer: In Leads → Contacts, click Import CSV, upload a UTF-8 CSV with columns for email, first name, last name, company, job title, and tags, map the columns to contact fields, review the preview, then click Import. Verify the imported emails before sending any campaign.

Importing contacts from a CSV file with column mapping

Importing from CSV is the fastest way to bring an existing list into OutreachBox. Get the format right and the import is painless.

Before you start

Prepare a CSV with clear headers and one contact per row. Keep a backup and remove rows that should not receive outreach.

Practical example

Use columns such as email, first name, last name, and company. Import a small sample, inspect the resulting records, and confirm mappings before importing the remaining file.

Check your result

If names or fields shift, check quoting, delimiters, encoding, and column mapping. An import completing successfully does not verify email addresses or establish list relevance.

CSV format

Prepare a CSV with these columns:

ColumnRequiredExample
EmailYes[email protected]
First NameNoJane
Last NameNoDoe
CompanyNoAcme Inc.
Job TitleNoMarketing Director
TagsNovip, 2025-prospects

Save the file as UTF-8.

How to import

  1. Navigate to Leads → Contacts.
  2. Click Import CSV.
  3. Select your CSV file.
  4. Map columns to the matching contact fields.
  5. Review the import preview.
  6. Click Import to complete, then check the results for any errors.

After importing

Best practices

  • Validate and de-duplicate your CSV before importing.
  • Use UTF-8 encoding to avoid character issues.
  • Include as many fields as possible (company, title) to enable personalization.
  • Always verify imported lists before sending.

Frequently Asked Questions

Why is my import failing?

Confirm the CSV format matches the expected columns, email addresses are valid, the file is UTF-8 encoded, and the file size is within limits. Review the error messages for specifics.

What's the minimum required column?

Email is required. The other fields (name, company, job title, tags) are optional but recommended for personalization and segmentation.

Do imported contacts need verification?

Yes — verify them before your first campaign so you don't email invalid addresses and harm deliverability.


Clean CSV in, verified list out — get the format right and importing is effortless.

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