TrackingConsulting

Hash Validator & SHA-256 Generator

Check whether a string is a valid SHA-256 (or other) hash, and generate fresh SHA-256 hashes for ad-platform user-data fields. Runs locally.

Validate

Paste hashes (one per line)

Generate SHA-256

Plain text (will be lowercased + trimmed)

Use this for one-off testing of CAPI / Customer Match values. For bulk lists, use the Customer Data Hasher.

Hashing fails silently more often than you think

Wrong algorithm, mixed-case input, missed normalization — Meta and Google reject without telling you. We harden hashing pipelines so EMQ stays high.

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Built by

Ariful Islam

Founder · 8+ years in tracking

$200K+earned on Upwork
Top Rated Plus

4.9/5 · 300+ engagements