Free Online Generator Tools
Generate UUIDs, passwords, QR codes, lorem ipsum, fake data, hashes, and more. All generators are free with no signup.
101 tools available
Hash-Generator
MD5-, SHA-1-, SHA-256-, SHA-512-Hashes aus Text generieren
Multi-Hash-Generator
MD5, SHA-1, SHA-256, SHA-384, SHA-512 Hashes gleichzeitig generieren
UUID-Generator
Zufällige UUIDs (v4) in großen Mengen mit einem Klick generieren
QR-Code-Generator
QR-Codes aus Text, URLs oder beliebigen Daten erstellen
Lorem-Ipsum-Generator
Platzhaltertext in Absätzen, Sätzen oder Wörtern generieren
Passwort-Generator
Sichere Zufallspasswörter mit anpassbaren Optionen generieren
Cron-Ausdrucks-Parser
Cron-Ausdrücke parsen und mit nächsten Ausführungszeiten erklären
URL-Slug-Generator
Text in SEO-freundliche URL-Slugs konvertieren
Git Command Generator
Searchable Git cheat sheet with 90+ commands
Fake-Daten-Generator
Generiere falsche Namen, E-Mails für Tests
HMAC-Generator
Generiere HMAC-SHA256, HMAC-SHA1
HTML-Tabellen-Generator
Konvertiere CSV oder JSON in HTML-Tabelle
Bcrypt-Hash-Generator
Generiere Bcrypt-Passwort-Hashes
JSON zu Go
Konvertieren Sie JSON in Go-Strukturdefinitionen online
JSON zu Go Struct Konverter
Generiere Go Struct-Definitionen aus JSON mit anpassbaren Optionen
JSON to Kotlin
Convert JSON data to Kotlin data classes
JSON to JSON Schema
Generate JSON Schema from JSON data
CSS Gradient Generator
CSS-Farbverläufe visuell erstellen
Box Shadow Generator
CSS-Box-Schatten visuell gestalten
Meta-Tag-Generator
HTML-Meta-Tags für SEO generieren
Schema Markup Generator
JSON-LD strukturierte Daten generieren
Robots.txt Generator
Robots.txt-Dateien generieren
Favicon Generator
Favicons aus Text oder Emoji erstellen
ASCII Art Generator
Text in ASCII-Kunst umwandeln
Platzhalter-Bild-Generator
Platzhalterbilder generieren
Farbpaletten-Generator
Harmonische Farbpaletten generieren
Flexbox-Generator
Visueller Flexbox-Layout-Builder
Border-Radius-Generator
CSS-Eckenradius visuell gestalten
.gitignore Generator
Generate .gitignore files for any language, framework, or IDE
Nginx Config Generator
Generate Nginx configuration for reverse proxy, SSL, and more
.htaccess Generator
Generate Apache .htaccess rules
Docker Compose Generator
Visual docker-compose.yml builder
CSP Header Generator
Build Content-Security-Policy headers interactively
Cron-Ausdruck-Generator
Erstellen, validieren und verstehen Sie Cron-Ausdrücke mit einem visuellen Editor
Text Repeater
Repeat text or characters multiple times with separator options
Md5 Hash Generator
Md5 Hash Generator - Free online tool for Hash generation (MD5, SHA). Fast, secure, and easy to use.
Sha256 Hash Generator
Sha256 Hash Generator - Free online tool for Hash generation (MD5, SHA). Fast, secure, and easy to use.
Sha1 Hash Generator
Sha1 Hash Generator - Free online tool for Hash generation (MD5, SHA). Fast, secure, and easy to use.
Sha512 Hash Generator
Sha512 Hash Generator - Free online tool for Hash generation (MD5, SHA). Fast, secure, and easy to use.
Regex Generator
Regex Generator - Free online tool for Regular expression testing. Fast, secure, and easy to use.
Crontab Generator
Generate crontab entries with visual schedule builder
Cron Job Scheduler
Schedule and manage cron jobs with visual interface
Cron Expression Parser
Parse cron expressions to human-readable schedules
Uuid Generator V4
Uuid Generator V4 - Free online tool for UUID generation. Fast, secure, and easy to use.
Cron Expression Generator
Build, validate, and understand cron expressions with a visual editor
Password Strength Checker
Password Strength Checker - Free online tool for Password generation. Fast, secure, and easy to use.
Online Hash Generator
Online Hash Generator - Free online tool for Hash generation (MD5, SHA). Fast, secure, and easy to use.
CSS Flexbox Generator
Generate CSS flexbox code with visual editor
Password Generator
Password Generator - Free online tool for Password generation. Fast, secure, and easy to use.
Markdown-Tabellengenerator
Visual Markdown table generator with row/column editing, alignment options, and live preview.
Css Grid Generator
Css Grid Generator - Free online tool for CSS styling and formatting. Fast, secure, and easy to use.
Lorem Ipsum Generator
Lorem Ipsum Generator - Free online tool for Lorem ipsum generation. Fast, secure, and easy to use.
Uuid Generator
Uuid Generator - Free online tool for UUID generation. Fast, secure, and easy to use.
Json Schema Generator
Json Schema Generator - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
Json To Zod
Json To Zod - Free online tool for JSON data processing and conversion. Fast, secure, and easy to use.
Css Gradient Generator
Css Gradient Generator - Free online tool for CSS styling and formatting. Fast, secure, and easy to use.
Regex Builder
Regex Builder - Free online tool for Regular expression testing. Fast, secure, and easy to use.
ASCII Art Generator
Convert text to ASCII art with various fonts and styles
Color Palette Generator
Generate harmonious color palettes for design projects
CSS Animation Generator
Generate CSS animations with visual preview
String Hash Generator
String Hash Generator - Free online tool for Hash generation (MD5, SHA). Fast, secure, and easy to use.
JWT Generator
Generate JWT tokens
CSS Animation Playground
Experiment with CSS animations interactively
ASCII Table Generator
Generate ASCII tables from CSV, JSON, or tabular data
Css Triangle Generator
Css Triangle Generator - Free online tool for CSS styling and formatting. Fast, secure, and easy to use.
Git Ignore Generator
Git Ignore Generator - Free online tool for Git command generation. Fast, secure, and easy to use.
Sha256 Hash
Sha256 Hash - Free online tool for Hash generation (MD5, SHA). Fast, secure, and easy to use.
Strong Password Generator
Generate strong, secure passwords with customizable length and character types
Random Password Generator
Generate random passwords instantly with customizable options
Secure Password Generator
Generate secure passwords with cryptographically strong random generation
WLAN QR-Code Generator
QR-Codes für WLAN-Netzwerke generieren
JSON to JSON Schema Generator
Generate JSON Schema from JSON data automatically. Create Draft-07 compliant schemas with type inference and validation rules.
Favicon Checker & Generator
Check if a website has proper favicons configured. Generate favicon HTML tags for all platforms including Apple Touch Icon and PWA manifest.
QR-Code-Generator
Generate QR codes from text, URLs, and data with customizable colors and sizes
CSS Border Radius Generator
Visual CSS border-radius generator with presets, individual corner control, and live preview
JSON to Swift
Convert JSON to Swift Codable structs
TypeScript zu Zod
TypeScript-Typen in Zod-Schemas konvertieren
JSON zu HTML-Formular
HTML-Formulare aus JSON generieren
JSON to GraphQL Schema
Convert JSON to GraphQL types
CSS Variables Generator
Generate CSS custom properties visually
JSON to SQL
Convert JSON data to SQL INSERT statements
Color Gradient Generator
Visual CSS gradient generator
JSON to Scala
Convert JSON to Scala case classes
JSON to Rust Struct
Convert JSON data to Rust struct definitions with serde support
Cron-Expressions-Generator
Interaktiver Cron-Expressions-Generator mit Beschreibungen
JSON to Protobuf
Convert JSON to Protocol Buffer definitions
Text to ASCII Art
Convert text to ASCII art with various font styles
CSS Shadow Generator
Visual box-shadow and text-shadow generator
CSS Clip Path Generator
Visual clip-path shape generator
CSP Header Generator
Build Content Security Policy headers
CSS Filter Generator
Visual CSS filter generator
Nginx Config Generator
Generate Nginx configurations
Dockerfile Generator
Generate Dockerfiles visually
CSS Transition Generator
Visual CSS transition builder
API Response Generator
Generate mock API responses
CSS Text Shadow Generator
Visual text-shadow generator
Glassmorphismus CSS-Generator
Generate glassmorphism CSS effects with live preview
Neumorphismus CSS-Generator
Generate neumorphism soft UI CSS effects
XML-Sitemap-Generator
Generate XML sitemaps for your website
CSS Verlaufstext Generator
Create gradient text effects with CSS
ULID Generator
Generate ULIDs - Universally Unique Lexicographically Sortable Identifiers
About Free Online Generator Tools
DevToolBox provides a collection of free online developer tools to help you efficiently complete everyday development tasks. This category includes 101 tools, all running directly in your browser with no installation required. Your data stays on your device and is never sent to our servers, ensuring complete privacy.
All tools are completely free with no registration or login required. Available in 15 languages for developers worldwide.