Rightrow

Clean & Standardize HubSpot Contact Exports

HubSpot exports often contain duplicate contacts, inconsistent phone number formats, and mixed-case names. Rightrow deduplicates rows, normalizes phone numbers, and fixes encoding errors before you re-import.

  • Detects and removes exact duplicate contact rows
  • Standardizes phone numbers to international E.164 format
  • Normalizes email addresses to lowercase
  • Fixes UTF-8 encoding on special characters in names and addresses
  • Flags and fills null required fields (First Name, Email, Company)

Start cleaning

Upload your CSV below, or try with a free sample dataset.

Try with a sample HubSpot contacts CSV

Try interactive demo with no sign-up. Free account to upload & clean your files.

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Frequently Asked Questions

How does Rightrow detect duplicate contacts?

Rightrow scans for exact duplicate rows and matching emails or normalized phone numbers. You can retain primary records and remove redundant entries to keep your CRM contacts clean.

Can Rightrow format phone numbers for international dialing?

Yes. Rightrow standardizes phone numbers into the international E.164 standard (+1-XXX-XXX-XXXX), removing invalid punctuation, whitespace, and formatting inconsistencies.

Is this tool free to use?

Yes. You can test all diagnostic features and explore the cleaning pipeline using our 1-click interactive sample dataset with no sign-up or credit card required. To upload your own files and download sanitized exports, you can create a free Starter account in seconds (up to 250 rows per file, 5 cleaning runs per month).

What can I do without creating an account?

Without an account, you can launch the live interactive demo to inspect full data quality reports, view column profiling, review detected anomalies, and configure cleaning rules. Uploading your own files and exporting cleaned datasets requires a free account to ensure secure session handling.

Is my data private and secure?

Yes. Your data is strictly confidential. Files are processed securely in temporary session memory and purged immediately after processing. We never store your CSV records, never share your data, and never use your information to train AI models.

What file formats and sizes are supported?

Rightrow supports CSV and TSV files with automatic delimiter detection (comma, tab, semicolon, pipe) and character encoding repair. Free accounts support up to 250 rows / 2 MB per file, while Pro Analyst plans support files up to 250,000 rows (150 MB).