Classic games, creative tools and useful generators – 100% local, fast & secure.
The most popular games among our users
The classic arcade classic. Control the snake, eat the food and get longer and longer. Easy to learn but difficult to master!
PuzzleThe timeless puzzle game with falling blocks. Arrange the pieces, create full rows and achieve high scores.
ArcadeDestroy all blocks with the ball and paddle. A classic game that has been inspiring for decades.
ShooterThe legendary space shooter. Defend Earth against the alien invasion. A retro classic that never gets boring.
The most popular tools among our users
Scientific calculator with standard and advanced features. Includes currency converter, unit converter and percentage calculator. With history and keyboard support.
Design & CSSVisually select colors, convert HEX/RGB/HSL and create accessible color contrasts. With color harmonies and eyedropper function.
SecurityCreate strong, random passwords with cryptographically secure random. With passphrase mode and strength display.
GeneratorCreate QR codes for URLs, text and more for free. With color selection, size adjustment and PNG/SVG download.
Tools and games run directly in your browser. Only optional online features like the leaderboards transfer data.
No loading times, works perfectly on mobile too. Immediate results without waiting.
Free, no subscriptions and no hidden costs. For online leaderboards you can optionally register a name.
Transparent and verifiable. The tools are continually improved and expanded.
Classic games, creative tools and useful generators – 100% local, fast & secure.
Professional tools for developers and designers. Calculator, Color Picker, Password Generator, My IP & more.
The color picker is the perfect tool for designers and developers.
Select colors visually, convert between different color systems
(HEX, RGB, HSL) and check accessibility
with the integrated WCAG contrast checker. Create harmonious color palettes with
complementary colors, analogous colors and more.
, RGB, HSL) and check accessibility
with the integrated WCAG contrast checker. Create harmonious color palettes with
complementary colors, analogous colors and more.
The color picker is the perfect tool for designers and developers.
Select colors visually, convert between different color systems
(HEX, , RGB, HSL) and check accessibility
with the integrated WCAG contrast checker. Create harmonious color palettes with
complementary colors, analogous colors and more.
RGB, HSL) and check accessibility
with the integrated WCAG contrast checker. Create harmonious color palettes with
complementary colors, analogous colors and more.
, RGB, HSL) und überprüfen Sie die Barrierefreiheit
mit dem integrierten WCAG Kontrast-Checker. Erstellen Sie harmonische Farbpaletten mit
Komplementärfarben, analogen Farben und mehr.
The password generator creates strong, random passwords directly in your browser
using the Web Crypto API for cryptographically secure random numbers.
Choose between random passwords and memorable passphrases. With integrated
strength check and customizable options for length, character sets and more.
for cryptographically secure random numbers.
Choose between random passwords and memorable passphrases. With integrated
strength check and customizable options for length, character sets and more.
The password generator creates strong, random passwords directly in your browser
using the Web Crypto API for cryptographically secure random numbers.
Choose between random passwords and memorable passphrases. With integrated
strength check and customizable options for length, character sets and more.
for cryptographically secure random numbers.
Choose between random passwords and memorable passphrases. With integrated
strength check and customizable options for length, character sets and more.
für kryptographisch sichere Zufallszahlen.
Wählen Sie zwischen zufälligen Passwörtern und einprägsamen Passphrases. Mit integriertem
Stärke-Check und anpassbaren Optionen für Länge, Zeichensätze und mehr.
Classic browser games for in between. Snake, Tetris, Breakout, Space Invaders, Pentago and more.
The most popular tools among our users
Web Crypto API, which uses cryptographically secure random numbers - in contrast to insecure methods such as Math.random(). This is the same standard that operating systems and professional security applications use., which uses cryptographically secure random numbers - in contrast to insecure methods such as Math.random(). This is the same standard that operating systems and professional security applications use.We use the Web Crypto API, which uses cryptographically secure random numbers - in contrast to insecure methods such as Math.random(). This is the same standard that operating systems and professional security applications use., which uses cryptographically secure random numbers - in contrast to insecure methods such as Math.random(). This is the same standard that operating systems and professional security applications use. Wir verwenden die Web Crypto API, die
kryptographisch sichere Zufallszahlen verwendet – im Gegensatz zu unsicheren Methoden wie
Math.random(). Dies ist der gleiche Standard, den auch Betriebssysteme und
professionelle Sicherheitsanwendungen verwenden.