Strong Random Password Generator
Generate random passwords with Web Crypto API, adjustable length and character settings.
API Key & Secret Token Partial Redactor (Asterisk Masker)
Partially redact a single API key, secret token, or card string by keeping the first N and last M characters visible (e.g. sk-proj-****5C4D).
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API Key & Secret Token Partial Redactor (Asterisk Masker)
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Batch Processing & High Limits
Process 50+ files simultaneously in full resolution.
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How to Use API Key & Secret Token Partial Redactor (Asterisk Masker)
Paste Text
Input text containing emails, cards, or phone numbers.
Toggle Rules
Select which data types should be masked.
Copy Masked Text
Copy clean, redacted output with one click.
Useful Tips & Best Practices
- •Partial masking still exposes part of a secret. Inspect the visible prefix and suffix before sharing a screenshot.
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