Small educational games and experiments. Free, open, and built for the web.
An interactive, gamified web app for learning and tracing the 28 characters of the Arabic alphabet. Touch-friendly canvas drawing with physics-based stroke evaluation, star ratings, confetti, and daily streak tracking.
A tablet-optimized educational game for children aged 5–8 to practice reading comprehension in Swedish. Players read clues and drag colored shapes to matching targets across 12 progressive levels.
The sequel to Ledtrådar! A detective-themed reading comprehension game where children help "Detektiv Misse" solve mysteries by reading clues and choosing the right tool for each situation.
A cozy, story-driven math game where children help "Räven Sixten" run his forest cottage shop by solving addition, subtraction, multiplication, and division problems embedded in fun stories.
Connect the dots! Players connect numbered dots in sequence to reveal shapes and animals while practicing number sequences, skip counting by 2s, 5s, and 10s.
Listen to animal sounds and guess which animal it is! Uses the browser's speech synthesis to say Swedish onomatopoeia, plus written clues for reading practice.
Place fences to enclose the cow in the largest possible area! A strategic grid puzzle with cherries for bonus points and bees to avoid. 10 levels of increasing difficulty.
Juggle a golf ball with your club as many times as possible! A casual physics-based game with momentum-based hits, particle effects, and high score tracking.
A fast-paced cosmic snake game with galaxy wars graphics, powerups, and enemies. Navigate through the stars and avoid asteroids!
A Swedish reading adventure for kids learning to read. Read 8 detective cases, answer questions, earn stars and become a master detective — with read-aloud and no time pressure.
Paste or type text and instantly see all relevant counts — characters, words, lines, sentences, paragraphs, estimated tokens, unique words, and reading time.
A fast, client-side MP3 cutter. Trim audio files directly in your browser without uploading to any server, ensuring complete privacy.
A fast, client-side application for manipulating PDF files. Merge, split, compress, and extract pages directly in your browser without uploading to any server.
A visual regex tester and explainer for JavaScript regular expressions. Live highlighting, group explorer, replace preview, cheat sheet and shareable links — 100% client-side and private.
A more specific election compass for the 2026 Swedish election. Take a stand on concrete political proposals from the parties and see which party matches you best.
Real-time Bitcoin price prediction using client-side AI. Analyzes live Binance data to forecast the next 10 minutes of price action directly in your browser.