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Privacy Tools

Learn the formats, choose the right workflow, and use browser-based tools without uploading supported file content.

Popular tools

Password GeneratorGenerate a strong password locally using secure randomness. Password Strength CheckerCheck common password strength signals locally. Sha512 GeneratorSha512 Generator runs entirely in your browser. Files are never uploaded to our server. Sha384 GeneratorSha384 Generator runs entirely in your browser. Files are never uploaded to our server. Sha1 GeneratorSha1 Generator runs entirely in your browser. Files are never uploaded to our server. Crc32 GeneratorCrc32 Generator runs entirely in your browser. Files are never uploaded to our server. Checksum CompareChecksum Compare runs entirely in your browser. Files are never uploaded to our server. Passphrase GeneratorPassphrase Generator runs entirely in your browser. Files are never uploaded to our server. Pin GeneratorPin Generator runs entirely in your browser. Files are never uploaded to our server. Random Token GeneratorRandom Token Generator runs entirely in your browser. Files are never uploaded to our server. Api Key GeneratorApi Key Generator runs entirely in your browser. Files are never uploaded to our server. Email ObfuscatorEmail Obfuscator runs entirely in your browser. Files are never uploaded to our server. Text RedactorText Redactor runs entirely in your browser. Files are never uploaded to our server. Credit Card MaskerCredit Card Masker runs entirely in your browser. Files are never uploaded to our server. Phone Number MaskerPhone Number Masker runs entirely in your browser. Files are never uploaded to our server. Ip Address MaskerIp Address Masker runs entirely in your browser. Files are never uploaded to our server. Random Hex GeneratorRandom Hex Generator runs entirely in your browser. Files are never uploaded to our server. Random Byte GeneratorRandom Byte Generator runs entirely in your browser. Files are never uploaded to our server.

Popular workflows

  1. 1
    Password GeneratorGenerate a strong password locally using secure randomness.
  2. 2
    Password Strength CheckerCheck common password strength signals locally.
  3. 3
    Sha512 GeneratorSha512 Generator runs entirely in your browser. Files are never uploaded to our server.
  4. 4
    Sha384 GeneratorSha384 Generator runs entirely in your browser. Files are never uploaded to our server.
  5. 5
    Sha1 GeneratorSha1 Generator runs entirely in your browser. Files are never uploaded to our server.
  6. 6
    Crc32 GeneratorCrc32 Generator runs entirely in your browser. Files are never uploaded to our server.
  7. 7
    Checksum CompareChecksum Compare runs entirely in your browser. Files are never uploaded to our server.
  8. 8
    Passphrase GeneratorPassphrase Generator runs entirely in your browser. Files are never uploaded to our server.
  9. 9
    Pin GeneratorPin Generator runs entirely in your browser. Files are never uploaded to our server.
  10. 10
    Random Token GeneratorRandom Token Generator runs entirely in your browser. Files are never uploaded to our server.
  11. 11
    Api Key GeneratorApi Key Generator runs entirely in your browser. Files are never uploaded to our server.
  12. 12
    Email ObfuscatorEmail Obfuscator runs entirely in your browser. Files are never uploaded to our server.

Practical guides

Privacy & Security

How to Protect Sensitive Documents Before Sharing

Review content, redact safely, remove metadata, verify integrity, and share credentials separately.

Jul 21, 20261 min read Privacy & Security

How Browser-Based File Processing Protects Privacy

Understand what local browser processing can protect, what it cannot promise, and what to check before handling sensitive files.

Jul 17, 20262 min read Privacy & Security

How to Verify File Integrity with a Checksum

Use a checksum to confirm that a downloaded or transferred file has not changed.

Jul 13, 20261 min read Privacy & Security

Remove Metadata Before Sharing Files

Inspect and remove hidden document or image details before sending a file to someone else.

Jul 12, 20261 min read

Category questions

How do I choose the right tool?

All processing supported by these tools happens locally in your browser.

Are files uploaded for processing?

Choose the tool that matches the next action, work on a copy, and verify the output before sharing.

How can I protect output quality?

All processing supported by these tools happens locally in your browser.

What should I do with a very large file?

Choose the tool that matches the next action, work on a copy, and verify the output before sharing.

Can I use these tools on a phone?

All processing supported by these tools happens locally in your browser.

Should I keep the original file?

Choose the tool that matches the next action, work on a copy, and verify the output before sharing.

What privacy checks are still needed?

All processing supported by these tools happens locally in your browser.

How do related guides improve the workflow?

Choose the tool that matches the next action, work on a copy, and verify the output before sharing.