Free Tools

Uptime Calculator

Calculate uptime in seconds, minutes, hours, and days based on the uptime percentage you enter.

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Downtime Calculator

Calculate downtime in seconds, minutes, hours, and days based on the uptime percentage you enter.

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SLA Calculator

Use this calculator to see whether your uptime percentage meets your SLA goals.

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Website Availability Test

Use this tool to check whether your website is reachable from 30+ locations worldwide.

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Cron Expression Generator

Generate a cron expression by typing in plain English.

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Cron Expression Descriptor

Enter a cron expression and we'll describe when it runs in plain English.

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Cron Expression Examples

Browse ready-to-copy cron expressions for the most common schedules.

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RGB to Hex Color Converter

Convert RGB color codes to hex color codes.

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Hex Color to RGB Converter

Convert hex color codes to RGB.

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HTML to Markdown Converter

Convert HTML to Markdown.

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Markdown to HTML Converter

Convert Markdown to HTML.

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HTML to CSV Converter

Convert HTML to CSV.

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CSV to HTML Converter

Convert CSV to HTML.

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JSON to CSV Converter

Convert JSON to CSV.

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CSV to JSON Converter

Convert CSV to JSON.

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JSON to HTML Converter

Convert JSON to HTML.

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HTML to JSON Converter

Convert HTML to JSON.

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JSON to XML Converter

Convert JSON to XML.

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XML to JSON Converter

Convert XML to JSON.

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CSV to XML Converter

Convert CSV to XML.

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XML to CSV Converter

Convert XML to CSV.

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HTML to XML Converter

Convert HTML to XML.

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XML to HTML Converter

Convert XML to HTML.

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HTML to Text Converter

Convert HTML to plain text.

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Hex to Octal Converter

Convert hexadecimal numbers to octal.

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Octal to Hex Converter

Convert octal numbers to hexadecimal.

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Binary to Octal Converter

Convert binary numbers to octal.

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Octal to Binary Converter

Convert octal numbers to binary.

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Decimal to Octal Converter

Convert decimal numbers to octal.

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Octal to Decimal Converter

Convert octal numbers to decimal.

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Binary to Decimal Converter

Convert binary numbers to decimal.

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Decimal to Binary Converter

Convert decimal numbers to binary.

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Binary to Hex Converter

Convert binary numbers to hexadecimal.

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Hex to Binary Converter

Convert hexadecimal numbers to binary numbers.

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Decimal to Hex Converter

Convert decimal numbers to hexadecimal numbers.

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Hex to Decimal Converter

Convert hexadecimal numbers to decimal numbers.

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