TikTok Custom Audience email hasher
SHA-256 hash emails for TikTok Custom Audiences in your browser. Lowercase, trim, and download hashes only. Nothing is uploaded.
Paste emails, then Hash list.
How to use the TikTok Custom Audience email hasher
- Paste one email per line or open a CSV.
- Click Hash list. Normalization is on.
- Download hashes and upload them in TikTok Ads Manager as a hashed email audience.
TikTok hashed emails
TikTok Custom Audiences match SHA-256 of lowercase, trimmed emails. This page locks that algorithm and keeps duplicates out of the download.
Nothing is uploaded
The list never leaves this tab.
TikTok Custom Audience email hasher FAQ
Does TikTok want SHA-256?
Yes, for hashed email audiences. Do not upload plaintext in that file.
Are duplicates removed?
Yes, after normalize, if skip duplicates is on.