HTML Encoder
Convert special characters to HTML entities and decode HTML entities back to characters. Free online HTML encoding tool.
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Check SSL certificates for a domain
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Retrieve WHOIS information for a domain
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Number Converter
Convert between decimal, hex, binary, etc.
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Case Converter
Convert text case (uppercase, lowercase, title case)
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Easily encode and decode text and files to Base64 format. Simple and fast online Base64 conversion tool.
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Encode and decode URLs and query parameters. Free online tool for URL-safe character conversion.
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