Free Online Tools & Games
PDF editing, file conversion, educational games, and more. No installation, no sign-up required.
Online Tools
20 free tools available
CSV/JSON Converter
Convert between CSV and JSON formats. Supports custom delimiters, header row detection, and syntax-highlighted output.
Image Converter
Convert images between PNG, JPG, and WebP formats. Resize and adjust quality.
Timestamp Converter
Convert between Unix timestamps and human-readable dates. Shows ISO 8601, RFC 2822, relative time, and more.
Unit Converter
Convert between units of length, weight, temperature, speed, data, time, and area instantly.
Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to plain text. Fast and private — nothing is stored.
Color Picker
Pick any color and get its HEX, RGB, and HSL values. All formats stay in sync. Copy any value with one click.
Educational Games
15 free games available
Math Challenge
Test your math skills! Solve equations by clicking the correct floating answer block. Choose Easy, Medium, or Hard difficulty.
Number Sequence
Find the missing number in the pattern! Solve arithmetic, geometric, Fibonacci, square, and cube sequences across 3 difficulty levels.
Times Tables Trainer
Master your multiplication tables 1-12! Select which tables to practice, then race against the clock in a 60-second timed drill with multiple choice answers.
Card Match
Test your memory with this classic card matching game! Flip cards to find matching emoji pairs across three difficulty levels.
Number Memory
How many digits can you remember? A number flashes on screen, then you must type it from memory. The average person remembers 7 digits.
Simon Says
Test your memory by repeating an ever-growing sequence of colors! Watch the pattern, then repeat it. How far can you go?
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