Cool Web Tools

JSON Formatter

Format and beautify your JSON data for easier reading and debugging.

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Convert Lines of Text to JSON

Quickly convert lines of text into a JSON array.

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Byte Size Converter

Convert between different data sizes easily.

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Compound Interest Calculator

Calculate compound interest over time.

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Timezone Converter

Convert between different timezones with ease.

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Random Number Generator

Generate random integers (odd, even, or any) or decimal fractions, with custom count, range, and separator.

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Base64 Encoder/Decoder

Encode or decode text to and from Base64. Useful for data transfer, encoding binary data, or quick conversions.

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Email Header Parser

Parse and analyze email headers for flow, sender info, and authentication (DKIM/SPF) results. Paste, upload, or select headers/EML/mbox files.

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HTML Entity Encoder

Convert text to HTML entities for safe web display. Encode special characters for HTML, emails, and web development.

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IP Information

See your public IPv4/IPv6, ISP/organization, approximate location, and timezone (Area/City). Copy values with one click.

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More tools are landing soon