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Online Converter

The Universal Converter for All Your Needs

Instantly convert text, code, units, and currencies. Simple, fast, and free.

Text & Format

match_case

Case Converter

Convert text between camelCase, snake_case, kebab-case, and 9 more formats.

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description

Markdown ↔ HTML

Convert between Markdown and HTML with live preview support.

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pin

Word / Character Counter

Count words, characters, sentences, lines, and reading time.

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difference

Text Diff Checker

Compare two texts and highlight added and removed content.

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notes

Lorem Ipsum Generator

Generate placeholder text by paragraphs, sentences, or words.

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Code & Data

lock

Base64 Encoder / Decoder

Encode text or files to Base64, or decode Base64 strings instantly.

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code

Code Minifier & Prettifier

Minify or prettify JavaScript, CSS, and JSON code with size stats.

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data_object

JSON Formatter / Validator

Beautify, minify, and validate JSON with pinpointed syntax errors.

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link

URL Encoder / Decoder

Percent-encode or decode URL components and query strings.

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tag

Hash Generator

Generate MD5 and SHA-1/256/384/512 hashes locally in your browser.

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fingerprint

UUID / Nano ID Generator

Generate UUID v4 and Nano IDs in bulk with one click.

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palette

Color Converter

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

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swap_horiz

JSON ↔ YAML

Convert configuration data between JSON and YAML in both directions.

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table_chart

JSON ↔ CSV

Convert a JSON array of objects to CSV, or parse CSV into JSON.

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html

HTML Entity Encoder / Decoder

Encode special characters to HTML entities or decode them back.

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key

JWT Decoder

Decode the header and payload of a JSON Web Token (signature not verified).

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Units & Finance

straighten

Unit Converter

Convert length, weight, temperature, volume, area, speed, and time units.

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currency_exchange

Currency Converter

Convert between 24 world currencies with real-time exchange rates.

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schedule

Unix Timestamp ↔ Date

Convert Unix timestamps to readable dates and back, in local and UTC.

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calculate

Number Base Converter

Convert numbers between binary, octal, decimal, and hexadecimal.

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public

Timezone Converter

Convert a moment in time across multiple time zones.

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Image

image

Image Format Converter

Convert PNG, JPG, and WebP locally — your images never leave your device.

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qr_code_2

QR Code Generator

Generate QR codes from text or URLs and download them as PNG.

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photo_size_select_large

Image Resizer / Compressor

Resize and compress images locally with adjustable quality.

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Featured Converters

Case Converter

Convert text between camelCase, snake_case, kebab-case, and 9 more formats.

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Markdown ↔ HTML

Convert between Markdown and HTML with live preview support.

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Base64 Encoder / Decoder

Encode text or files to Base64, or decode Base64 strings instantly.

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Unit Converter

Convert length, weight, temperature, volume, area, speed, and time units.

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JSON Formatter / Validator

Beautify, minify, and validate JSON with pinpointed syntax errors.

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Unix Timestamp ↔ Date

Convert Unix timestamps to readable dates and back, in local and UTC.

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Image Format Converter

Convert PNG, JPG, and WebP locally — your images never leave your device.

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