Base64 Encoder & Decoder
Convert text, files, and images to Base64 encoding with instant decoding support. Preview encoded images directly in browser before downloading or copying.
- Text & Files
- Image Preview
- Copy & Download
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Security Tools
Generate passwords, check strength, hash, encode, and encrypt privately in your browser. Browse 8 free tools below.
Password Generator
Generate cryptographically secure passwords with customizable length and character sets. Includes password strength meter, bulk generation, and memorable password options.
- Secure Random
- Custom Rules
- Strength Meter
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Encryption & Decryption Tool
Encrypt and decrypt text using AES-256 encryption. Create password-protected notes, generate secure sharing links, with all processing done locally in your browser.
- AES-256
- Password Protected
- Secure Sharing
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Hash Generator & Verifier
Generate cryptographic hashes using MD5, SHA-1, SHA-256, SHA-512, and more. Hash text or entire files, compare hashes, and verify file integrity.
- Multiple Algorithms
- File Hashing
- Compare & Verify
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SSL/TLS Certificate Checker
Inspect SSL/TLS certificate details, expiration dates, and security status for any website. Check certificate chain, cipher suites, and get security recommendations with SSL Labs API integration.
- Certificate Details
- Expiry Alerts
- Chain Verification
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Password Strength Analyzer
Measure password entropy and security strength with visual feedback. Detect common patterns, dictionary words, and get actionable recommendations to improve password safety using zxcvbn library.
- Entropy Score
- Pattern Detection
- Dictionary Check
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Text Steganography Tool
Hide secret messages within plain text using zero-width characters. Encode and decode hidden text that is invisible to the naked eye. Perfect for secure communication and digital watermarking.
- Zero-Width Encoding
- Invisible Text
- Decode Messages
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File Integrity Verifier
Upload files and verify integrity by comparing MD5, SHA-1, SHA-256 hashes. Detect tampering, corruption, or unauthorized modifications. Uses WebCrypto API for secure client-side hashing.
- Hash Comparison
- Multiple Algorithms
- Tamper Detection
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