Tools for developers and doers

Currency Converter

Convert between global currencies using live exchange rates.

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Loan & Mortgage Calculator

Break down monthly payments and see an amortization snapshot.

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Paycheck Estimator

Estimate gross, taxes, and take-home for salaried or hourly wages.

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Cron Expression Generator

Compose cron strings with presets or custom fields and preview run times.

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Hash Generator

Generate MD5, SHA1, SHA256, and SHA512 hashes from text instantly.

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Password Generator

Build strong, memorable passwords with custom character sets and strength meter.

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QR Code Generator

Create shareable QR codes for links, text, or contact info.

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Regex Tester

Test regular expressions with real-time matching, flags, and replace mode.

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Timestamp Converter

Convert between Unix timestamps and human-readable dates with timezone support.

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UUID Generator

Create RFC 4122 v4 identifiers in your browser and copy batches instantly.

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Base64 Encode/Decode

Convert text to Base64 encoding or decode Base64 strings back to text.

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CSV to JSON Converter

Convert between CSV and JSON formats with custom delimiter support.

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Color Converter

Convert colors between HEX, RGB, and HSL formats with live preview.

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JSON Formatter & Validator

Format, validate, and beautify JSON data with syntax highlighting.

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SQL Formatter

Format and beautify SQL queries with customizable styling options.

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URL Encoder / Decoder

Cleanly encode or decode URL strings and query parameters.

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Word & Character Counter

Paste text to see counts, reading time, and sentence insights.

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