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Fetch an image URL and convert it into Base64

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Generate configurable passwords with secure browser randomness

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Generate numeric PINs with secure browser randomness

Hash Tools

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Generate and verify SHA-256 digests for integrity workflows

MD5 Hash Tool

Generate and verify MD5 digests for legacy checksum workflows

Bcrypt Hash Tool

Generate and verify bcrypt password hashes with configurable cost factors

SHA512 Hash Tool

Generate and verify SHA-512 digests for long-form integrity workflows

SHA1 Hash Tool

Generate and verify SHA-1 digests for legacy interoperability workflows

HMAC Generator

Generate and verify keyed HMAC digests for signed message workflows

File Hash Checker

Hash uploaded files in the browser and compare them against known checksums

Hash Compare

Hash plain text and compare it against an expected digest

CRC32 Checksum

Generate and verify CRC32 checksums for non-cryptographic integrity checks

SQL Tools

SQL Formatter

Format SQL queries for easier reading

SQL Minifier

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CSV Tools

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Convert CSV data into a JSON array

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Format and normalize CSV while preserving quoted values

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Validate CSV row and column consistency

XML Tools

XML Formatter

Format and beautify XML with proper indentation

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Validate XML syntax and report line-level errors

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YAML Tools

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Format YAML with standardized indentation

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Convert YAML to formatted JSON

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Build Markdown tables with editable rows, columns, alignment, and CSV import

Markdown Link Generator

Generate a Markdown link from line 1 text and line 2 URL

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Turn plain lines into a Markdown list

Markdown Image Generator

Generate a Markdown image from line 1 alt text and line 2 URL

Date Tools

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Convert a date into a Unix timestamp

Days Between Dates

Calculate the number of days between two dates

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Timezone Converter

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Convert RGB colors to CMYK

Color Name to Code

Convert named colors into Hex, RGB, HSL, CMYK, and HCL

Tailwind Color Palette Generator

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CSS Tools

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Format CSS code for easier reading

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Minify CSS code

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Create CSS border-radius values with a live preview

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Create CSS box-shadow values with a live preview

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Create linear gradients with a live preview

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Create CSS clip-path values with a live preview

CSS Unit Converter

Convert between px, rem, em, vh, vw, pt, pc, and percent

CSS Color Extractor

Extract colors from CSS

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Extract CSS properties

Text Analysis

Word Counter

Count words in text

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Count characters excluding spaces

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Count sentences in text

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Reading Time Calculator

Estimate reading time

Average Word Length

Calculate average word length

Frequent Words

Extract the most frequent words

Remove Empty Lines

Remove blank lines from text

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Remove punctuation from text

Random Text Generator

Generate random alphanumeric text with secure browser randomness

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Convert text to hexadecimal

String Tools

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Convert text to sentence case

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Capitalize each word

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Generate a random alphanumeric string with secure browser randomness

Number Tools

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Calculate what percentage one number is of another

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Calculate percentage increase or decrease between two values

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Check whether an integer is a prime number

Factorial Calculator

Calculate the factorial of a non-negative integer

Roman Numeral Converter

Convert numbers to Roman numerals and Roman numerals to numbers

HTML Entity Tools

HTML Encoder

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Convert SVG markup to JSX for React

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Convert SVG to CSS background-image

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Convert SVG markup to a URL-encoded data URI

SVG Minifier

Minify SVG markup by removing comments and extra whitespace

Image Tools

Image to Base64

Convert an uploaded image into a Base64 data URL

SEO Tools

Open Graph Generator

Generate Open Graph meta tags from structured page metadata

Slug Generator

Slug Generator

Convert text to a URL slug

Timestamp Tools

Timestamp to Date

Convert timestamp to UTC date

Timestamp to Local Date

Convert timestamp to local date

Unix Timestamp Generator

Generate current timestamp

Unicode Tools

Unicode Decoder

Decode Unicode escape sequences

Unicode Encoder

Encode text as Unicode escape sequences

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ASCII Decoder

Convert ASCII codes to text

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Convert text to ASCII codes

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Binary Decoder

Convert binary to text

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Hex to Text

Convert hexadecimal to text

ROT13 Tools

ROT Encoder

Encode text with ROT13, ROT5, ROT18, ROT47, and custom Caesar shifts

ROT Decoder

Decode ROT13, ROT5, ROT18, ROT47, and inspect Caesar shifts

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Unicode Encoder

Tool workspace

Unicode Encoder

Encode text into Unicode escape sequences instantly. Convert characters into Unicode code points for debugging, programming, and encoding purposes.

unicode input

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Output

Read only

Output will appear here...

Action panel

Unicode Encoder

Encode text as Unicode escape sequences

Status

Waiting for input

Unicode Encoder converts text characters into Unicode escape sequences such as \u0041. Developers often need this when working with programming languages, debugging encoding issues, or representing special characters in source code.

How to Use

Enter or paste the text you want to encode.
Click the Run Tool button.
The Unicode escape sequence output will appear.
Copy the encoded result.

Example

Input

Hello

Output

\u0048\u0065\u006c\u006c\u006f

Explanation

Unicode encoding represents characters using standardized numeric code points. Escape sequences such as \uXXXX allow characters to be represented safely in programming languages and data formats.

FAQ

What is Unicode?

Unicode is a universal character encoding standard representing characters from all languages.

What is a Unicode escape sequence?

It is a code representation such as \uXXXX that corresponds to a Unicode character.

Why encode text as Unicode?

To represent characters safely in programming languages or data formats.

Can emojis be encoded?

Yes emojis also have Unicode code points.

Does encoding change text meaning?

No it only changes representation.

Is the encoding process secure?

Yes all processing happens locally in your browser.

Related Tools

Unicode Decoder ASCII Encoder Text to Hex