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A web interface for an AI prompt generator, featuring fields for character name, description, outfit, accessories, target tool, scene, and a "Generate Character Lock Prompt" button.

Bildung Spaß Universe Apps

KI-Prompt-Engineer | Kostenloses Tool zum automatischen Generieren von Prompts…

Apr 21, 2026 0 14 min read

Screenshot of a website featuring a planet age calculator, displaying age comparison and days to next birthday for each planet—including your precise age on Neptune.

Bildung Spaß Universe Apps

Du bist 35 auf der Erde. Aber nur 0,21…

Apr 20, 2026 0 1 min read

A Galaxy Name Generator interface with fields for Galaxy Name, galaxy theme, birth month, and date, plus options for cosmic personality types and a "Generate My Galaxy" button.

Spaß Universe Apps

Entdecke Deine Galaxie — Mein Galaxienname-Generator

Mar 27, 2026 0 4 min read

Screenshot of a web-based image compressor tool showing options for file size, quality, and filename prefix, with a summary of 6 blog images optimized, 99% compression, and 42.92 MB saved.

Spaß Universe Apps

Kostenloser Online-Bildkompressor – Optimieren Sie Ihre Blog-Bilder sofort

Feb 19, 2026 0 3 min read

Dark purple background with illustrations of the sun, moon, planet, and star. White text reads, “Which Baby Planet Is Your Little One From? Answer 5 fun questions and take our personality test to discover your child’s cosmic type!”.

Spaß Universe Apps

Baby Planet Persönlichkeitstest | The Universe Episodes

Feb 16, 2026 0 2 min read

Screenshot of a free invitation maker tool with options to upload a photo, choose a template, and a sample invitation for Emma & James on June 15, 2025.

Spaß Universe Apps

Space Invitation Maker

Feb 15, 2026 0 3 min read

A Space Piano Game interface displaying score, combo, and best score as zero, with "MISS" shown and piano keys labeled with letters below in a falling notes game mode.

Games Spaß Universe Apps

Kostenloses Space Piano Game

Feb 15, 2026 0 3 min read