Security Tools Collection
Free, privacy-first tools for developers and security professionals. All tools run in your browser - no data is sent to our servers.
Featured Tools
Password Generator
Generate strong, secure passwords instantly with customizable options.
Password Strength Analyzer
Test your password security with detailed strength analysis and breach checking.
All Security Tools
JWT Decoder
Decode and inspect JSON Web Tokens securely with no data stored.
SSL Checker
Check the SSL certificate of any domain and get expiry details.
Hash Generator
Generate hashes (MD5, SHA1, SHA256, SHA512) from your input text.
Base64 Encoder/Decoder
Encode or decode text using Base64 encoding method.
DNS Lookup
Perform DNS lookups to fetch A records of any domain.
IP Lookup
Lookup details about an IP address including location and ISP.
Text Checksum Verifier
Verify text integrity with checksums and hashes.
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