Password Generator
Create strong random passwords locally with configurable length and character sets.
Search by name or format, filter by category, or jump back into something you used recently. 169 of 174 tools run entirely in your browser; the rest process your input on a server.
Try “json”, “pdf”, “timer”, or a format pair
12 tools match
Create strong random passwords locally with configurable length and character sets.
Generate random RFC 4122 version 4 UUIDs in bulk, with formatting options.
Inspect a JSON Web Token's header and payload with claim dates decoded. No verification.
Hash text or files with MD5, SHA-1, SHA-256, SHA-384 and SHA-512, entirely on-device.
Encode header and payload into a JWT structure with Base64URL encoding.
Analyze password strength with entropy, criteria checks and a quality score.
Generate Subresource Integrity hashes (SHA-256/384/512) for CDN resources.
Generate Ed25519 and ECDSA key pairs in your browser using WebCrypto.
Generate deterministic UUID v5 from a namespace and name — same input, same UUID.
Generate SHA-1/256/384/512 hashes of any text using the WebCrypto API.
Decode PEM certificates to view their fingerprint, size and basic info.
Scan SQL queries or user input for common injection patterns and severity.
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