Developer Tools Category
Encoding & Security Tools
Encode and decode text, inspect JWT payloads, and generate cryptographic hashes without uploading source content.
Encoding & Security Tools
5 free encoding and security tools
Encode and decode Base64, URLs, and HTML entities, inspect JWT payloads, and generate SHA hashes directly in your browser.
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Base64 Encoder & Decoder
Encode UTF-8 text to Base64 or decode Base64 back to readable text with validation.
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URL Encoder & Decoder
Encode or decode URL components and complete URLs with standards-based browser functions.
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HTML Entity Encoder & Decoder
Convert special characters to HTML entities or decode entity references back to readable text.
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JWT Decoder
Decode JWT header and payload segments, inspect claims, and check expiration without verifying the signature.
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Hash Generator
Generate SHA-1, SHA-256, SHA-384, or SHA-512 hashes from text using the browser Web Crypto API.
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