
Chess.com
FreemiumChess.com is the largest chess website: play people or bots at any speed, solve puzzles, take lessons and review your games, free with optional paid memberships.
#Gaming
/** @no-ai */
Sites and apps made by people, where AI is not the product: games, toys, maps, learning sites and tools. Ordinary search, game opponents and the odd optional extra are fine.
400 websites
249 apps

Chess.com is the largest chess website: play people or bots at any speed, solve puzzles, take lessons and review your games, free with optional paid memberships.
#Gaming

JetPunk is a free quiz website best known for its timed geography quizzes, such as naming every country in the world, plus hundreds of thousands of user-made quizzes on any topic.
#Education

Human Benchmark is a free website of quick brain tests: reaction time, sequence memory, the chimp test, aim, typing and more, scored against everyone else who has played.
#Fun

OpenGuessr is a free GeoGuessr alternative: you are dropped into a street view somewhere in the world and have to guess where on the map, with unlimited rounds and no paywall.
#Gaming

Submarine Cable Map is a free interactive map by TeleGeography of the undersea cables that carry the internet, with owners, landing points and dates for every system.
#OSINT & Research

Pokemon Arena 2D is an unofficial, ad-supported fan game that lets you fight real-time 2D Pokémon arena battles in your browser for free.
#Fun

CalcSolver is a free online calculator site that also has a games mode with about 130 browser games you can open from the calculator.
#Fun

Seedmap is a free Minecraft seed map that shows biomes, terrain and structure coordinates for Java and Bedrock worlds right in your browser.
#Fun

Little Web World is a collection of whimsical little websites for making digital gifts, postcards, crosswords and keepsakes to share with friends.
#Fun

Azgaar's Fantasy Map Generator is a free, open source web app that builds detailed fantasy world maps with states, cultures, rivers and towns.
#Fun

PokéBonk is a free, unofficial fan-made 3D survivor game that lets you fight hordes of wild Pokémon from Kanto right in your browser.
#Fun

Wordle is a free daily word game from The New York Times where you guess a hidden five-letter word in six tries.
#Gaming

Connections is a free daily word game from The New York Times where you sort 16 words into four hidden groups of four.
#Gaming

2048 is a free browser puzzle game where you slide numbered tiles on a grid, merging matching pairs until you build a 2048 tile.
#Gaming

Tetris is the official free browser version of the classic puzzle game, where you rotate falling blocks to clear lines and chase a high score.
#Gaming

slither.io is a free multiplayer browser game where you steer a snake, eat glowing pellets and try to make other players crash into your body.
#Gaming

Agar.io is a free multiplayer browser game where you steer a small cell, eat pellets and smaller players, and try to become the biggest cell on the map.
#Gaming

Cookie Clicker is a free browser idle game where you click a giant cookie, then buy grandmas, farms and factories that bake billions more for you.
#Gaming

Akinator is a free online guessing game where a genie asks you yes or no questions and tries to work out which real or fictional character you are thinking of.
#Gaming

Little Alchemy 2 is a free browser crafting game where you combine air, earth, fire and water to discover hundreds of new items.
#Gaming

Monkeytype is a free, open source typing test where you measure and improve your typing speed and accuracy with many modes and themes.
#Education

TypeRacer is a free online typing game where you race live opponents by typing quotes from books, films and songs as fast and accurately as you can.
#Gaming

Sudoku.com is a free website for playing Sudoku puzzles in your browser, from Easy to Extreme, with Killer Sudoku, daily challenges and hints.
#Gaming

Incredibox is a music game where you build a song by dragging sound icons onto a crew of cartoon beatboxers, with a free web version to try.
#Music