💻 Developer Tools Suite
Free Web Developer Utilities & Cryptography Tools
High-performance, privacy-focused browser tools designed to streamline coding, debugging, token inspection, and hashing.
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JSON Formatter & Validator
Prettify messy JSON, format indentation, minify payloads, and validate syntax.
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Base64 Encoder / Decoder
Convert UTF-8 plain text to Base64 strings or decode Base64 back to text.
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URL Encoder / Decoder
Percent-encode unsafe characters in URLs or decode URI query parameters.
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UUID Generator
Generate single or bulk cryptographically secure RFC 4122 v4 UUID strings.
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JWT Decoder
Inspect JSON Web Token headers, claim payloads, and expiration dates.
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Unix Timestamp Converter
Convert Epoch seconds/milliseconds to human-readable UTC/Local date strings.
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Cryptographic Hash Generator
Compute SHA-256, SHA-512, and SHA-1 checksums via native Web Crypto API.
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Security
Password & QR Code Studio
Create random cryptographic passwords and customize scannable QR codes.
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