120+ alle tools · 12 Kategorien

Jedes Tool, das du brauchst, an einem Ort

Über 120 kostenlose Werkzeuge, die vollständig im Browser laufen. Nichts wird auf einen Server hochgeladen.

120 Tools

Word Counter

Count words, characters, sentences, paragraphs and estimated reading time in real time.

Text

QR Code Generator

Create a QR code from any text, URL or link and download it as a PNG.

QR & Barcode

QR Code Reader

Scan and decode QR codes from an image file or your device camera.

QR & Barcode

WiFi QR Code Generator

Create a QR code that lets guests connect to your WiFi by scanning it.

QR & Barcode

vCard QR Code Generator

Turn your contact details into a scannable vCard QR code.

QR & Barcode

Barcode Generator

Generate barcodes (CODE128, EAN, UPC and more) and download them as SVG.

QR & Barcode

Image Crop

Crop images to a selection right in your browser and download the result.

Bild

Image Resize

Resize images to exact dimensions while optionally keeping the aspect ratio.

Bild

Image Compressor

Reduce image file size in your browser with adjustable quality.

Bild

Image Converter

Convert images between PNG, JPG and WebP formats in your browser.

Bild

Rotate & Flip Image

Rotate images by 90° and flip them horizontally or vertically.

Bild

Image to Base64

Convert an image into a Base64 data URI you can paste into code.

Bild

Base64 to Image

Decode a Base64 string or data URI back into a viewable, downloadable image.

Bild

Color Picker from Image

Pick the exact hex color of any pixel in an image.

Bild

Image Color Palette

Extract the dominant colors from an image as a hex palette.

Bild

Favicon Generator

Generate favicon images in all common sizes from a single image.

Bild

Image Watermark

Add a text watermark to an image with adjustable position and opacity.

Bild

Random Number Generator

Generate random numbers in any range, with optional unique values.

Zufall & Entscheidung

Dice Roller

Roll any number of dice with a custom number of sides.

Zufall & Entscheidung

Coin Flip

Flip a virtual coin and track heads/tails counts.

Zufall & Entscheidung

Wheel of Names (Spinner)

Spin a customizable wheel to randomly pick a name or entry.

Zufall & Entscheidung

Random Picker

Pick a random item from a list you paste.

Zufall & Entscheidung

Random Team Generator

Split a list of names into balanced random teams.

Zufall & Entscheidung

Random Color Generator

Generate random hex colors and copy them with one click.

Zufall & Entscheidung

Yes or No Wheel

Get a random yes, no or maybe answer to any question.

Zufall & Entscheidung

List Randomizer

Shuffle a list of lines into a random order.

Zufall & Entscheidung

Random Date Generator

Generate a random date between two dates.

Zufall & Entscheidung

Case Converter

Convert text between UPPER, lower, Title, camelCase, snake_case and more.

Text

Lorem Ipsum Generator

Generate placeholder lorem ipsum paragraphs for mockups.

Text

Text Diff Checker

Compare two texts and highlight added and removed lines.

Text

Remove Duplicate Lines

Delete duplicate lines from text, keeping the first occurrence.

Text

Slugify (URL Slug Generator)

Turn any text into a clean, URL-friendly slug.

Text

Reverse Text

Reverse text by characters, words or lines.

Text

Find and Replace

Find and replace text, with optional regex and case-insensitive matching.

Text

Unit Converter

Convert length, weight, area, volume and speed between units.

Konverter

Temperature Converter

Convert temperatures between Celsius, Fahrenheit and Kelvin.

Konverter

Color Converter (HEX/RGB/HSL)

Convert colors between HEX, RGB and HSL and preview them live.

Konverter

Number Base Converter

Convert numbers between binary, octal, decimal and hexadecimal.

Konverter

Roman Numeral Converter

Convert between Arabic numbers (1–3999) and Roman numerals.

Konverter

Byte Size Converter

Convert between B, KB, MB, GB, TB and PB.

Konverter

Time Zone Converter

Convert a date and time from one time zone to another.

Konverter

World Clock

See the current time across major cities and time zones.

Datum & Zeit

Countdown Timer

Set a countdown timer with start, pause and reset.

Datum & Zeit

Stopwatch

A precise stopwatch with lap times.

Datum & Zeit

Age Calculator

Calculate your exact age in years, months and days.

Datum & Zeit

Date Difference Calculator

Find the difference between two dates in years, months and days.

Datum & Zeit

Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and back.

Datum & Zeit

Pomodoro Timer

Focus with 25-minute work sessions and 5-minute breaks.

Datum & Zeit

Days Between Dates

Count the number of days between two dates.

Datum & Zeit

Week Number Calculator

Find the ISO 8601 week number for any date.

Datum & Zeit

JSON Formatter

Format, beautify and minify JSON with validation.

Entwickler

JSON Validator

Validate JSON and see the exact syntax error.

Entwickler

JSON to CSV

Convert a JSON array of objects into CSV.

Entwickler

CSV to JSON

Convert CSV into a JSON array of objects.

Entwickler

YAML to JSON

Convert YAML into formatted JSON.

Entwickler

JSON to YAML

Convert JSON into YAML.

Entwickler

XML Formatter

Pretty-print XML with indentation.

Entwickler

SQL Formatter

Format and beautify SQL queries.

Entwickler

Regex Tester

Test regular expressions against sample text.

Entwickler

Cron Expression Parser

Translate cron expressions into plain English.

Entwickler

Markdown Preview

Write Markdown and see a sanitized live preview.

Entwickler

HTML Minifier

Minify HTML by removing comments and whitespace.

Entwickler

CSS Minifier

Minify CSS by removing comments and whitespace.

Entwickler

JavaScript Minifier

Basic JS minify — remove comments and blank lines.

Entwickler

Diff Checker

Compare two texts and see added/removed lines with counts.

Entwickler

Base64 Encode / Decode

Encode text to Base64 or decode Base64 to text.

Kodieren & Krypto

URL Encode / Decode

Percent-encode or decode URL components.

Kodieren & Krypto

HTML Entity Encode / Decode

Escape or unescape HTML entities.

Kodieren & Krypto

JWT Decoder

Decode a JWT to view its header and payload.

Kodieren & Krypto

Hash Generator

Generate MD5, SHA-1, SHA-256 and SHA-512 hashes.

Kodieren & Krypto

UUID Generator

Generate random UUID v4 identifiers.

Kodieren & Krypto

Password Generator

Generate strong random passwords with custom rules.

Kodieren & Krypto

Bcrypt Hash Generator

Hash text with bcrypt at a chosen cost factor.

Kodieren & Krypto

Percentage Calculator

Calculate percentages, percentage-of, and percentage change.

Rechner

BMI Calculator

Calculate Body Mass Index from weight and height.

Rechner

Loan Calculator

Calculate monthly loan payments, total interest and total paid.

Rechner

Tip Calculator

Calculate a tip and split the bill between people.

Rechner

Discount Calculator

Calculate the sale price and amount saved.

Rechner

Aspect Ratio Calculator

Reduce width and height to a simplified aspect ratio.

Rechner

GPA Calculator

Calculate a credit-weighted grade point average.

Rechner

Scientific Calculator

Evaluate math expressions with functions and constants.

Rechner

Merge PDF

Combine multiple PDF files into one.

PDF

Split PDF

Extract a page range from a PDF into a new file.

PDF

PDF to Image

Convert PDF pages into downloadable PNG images.

PDF

Image to PDF

Combine JPG/PNG images into a single PDF.

PDF

Meta Tag Generator

Generate SEO meta tags for your web page.

Web & SEO

Open Graph Preview

Preview and generate Open Graph social tags.

Web & SEO

UTM Link Builder

Build campaign URLs with UTM parameters.

Web & SEO

robots.txt Generator

Generate a robots.txt file for your site.

Web & SEO

Sitemap XML Generator

Generate a sitemap.xml from a list of URLs.

Web & SEO

Online Notepad

A simple notepad that autosaves in your browser.

Sonstiges

Color Blindness Simulator

Preview an image as seen with color vision deficiencies.

Sonstiges

JSON Diff

Compare two JSON objects and see what changed.

Entwickler

JSON to TypeScript

Generate TypeScript interfaces from a JSON sample.

Entwickler

URL Parser

Break a URL into its parts and query parameters.

Entwickler

String Escaper

Escape or unescape text for JSON and JavaScript strings.

Entwickler

CSV to Markdown Table

Convert CSV data into a Markdown table.

Entwickler

Remove Accents

Strip accents and diacritics from text (Vietnamese friendly).

Text

Word Frequency Counter

Count how often each word appears in your text.

Text

Text Line Sorter

Sort lines alphabetically, by length, or reverse them.

Text

Whitespace Cleaner

Trim lines, collapse spaces and remove blank lines.

Text

Text Repeater

Repeat text a number of times with a chosen separator.

Text

Placeholder Image Generator

Create a solid-color placeholder image with custom size and text.

Bild

SVG to PNG

Convert SVG markup to a raster PNG at any scale.

Bild

Meme Generator

Add top and bottom captions to an image, meme-style.

Bild

Add Image Border

Add a solid colored border or frame around an image.

Bild

Round Image Corners

Add rounded corners to an image with transparency.

Bild

Compound Interest Calculator

Project savings growth with compounding and contributions.

Rechner

Savings Goal Calculator

See how many months to reach a savings target.

Rechner

VAT Calculator

Add or remove VAT/GST from an amount.

Rechner

BMR & Calorie Calculator

Estimate BMR and daily calories (TDEE).

Rechner

Unit Price Comparison

Compare price per unit to find the best value.

Rechner

JSON Minifier

Compress JSON by removing whitespace.

Entwickler

Query String Builder

Build a URL with encoded query parameters.

Entwickler

Morse Code Translator

Translate text to and from Morse code.

Text

NATO Phonetic Alphabet

Spell text using the NATO phonetic alphabet.

Text

Grayscale & Sepia

Convert an image to grayscale or sepia.

Bild

Pixelate Image

Add a pixelated / mosaic effect to an image.

Bild

Simple Interest Calculator

Calculate simple interest and total amount.

Rechner

Fuel Cost Calculator

Estimate the fuel cost of a trip.

Rechner