Wordle clones are everywhere, but most of them want a login, push a newsletter, or gate the daily puzzle behind a subscription after three plays. These two don't. Both run entirely in your browser, both give you a fresh daily board, and neither asks for an email.
Word Stack is the quicker one — tile-based word building, a single round takes ninety seconds to two minutes, and there's a daily seed so everyone's puzzle is the same. It's the closest in spirit to the "one round before I start my day" Wordle ritual. Letter Run is a longer-form word game with more strategy: you're chaining letters under time pressure and the scoring rewards planning.
Both track a daily personal best, and both share a global leaderboard by day, so if you do the daily with a friend you can compare scores without passing a screenshot around.
Word Stack is a free browser-based word puzzle game that combines Tetris with Scrabble. Letters fall from above — place them to spell words horizontally or vertically. Valid 3+ letter words clear and score points with Scrabble-style letter values. Longer words earn massive multipliers. Chain clears trigger combos. Daily challenge mode gives everyone the same letter sequence — one attempt per day. Share your score and compete! No download required.
Letter Run is a free daily word puzzle where you race to build the highest-scoring words from a shrinking 5x5 letter grid. Tiles vanish after every turn, so think fast. Everyone gets the same puzzle — compare scores and share your emoji grid. No download required.
If you miss the Wordle-shaped hole in your morning, Word Stack is the direct replacement. If you want something chewier and enjoy a scoring chase, Letter Run rewards it.