App Templates
Each template is a complete, working app with database schema, access rules, and frontend code. Tell your AI agent which one you want, or describe your idea and it will pick the best match.
Utility Apps
Shared Todo List
Collaborative task list with checkboxes and assignments. Add, complete, filter, and delete tasks together.
No auth required · Real-time via polling
Landing Page + Waitlist
Product launch page with email signup form. Hero section, features grid, and call-to-action.
Email capture · Gradient design
Voting Booth
Create polls, share links, vote, and see live results with bar charts. One vote per person.
Shareable polls · Live results
Expense Splitter
Split bills among friends, track who owes what.
Coming soon
Event Scheduling Poll
Doodle-style availability picker for group scheduling.
Coming soon
Recipe Book
Personal recipe collection with search and categories.
Coming soon
Micro-Blog
Short-form posts with timestamps and reactions.
Coming soon
Flash Cards
Create and study decks with spaced repetition.
Coming soon
Games
Hangman
Classic word guessing with SVG hangman drawing. Solo or pass-and-play. Built-in word list with categories.
Keyboard input · Solo/multiplayer
Trivia Night
Kahoot-style: host creates questions, players join via code, answer in real time, live scoring.
Multiplayer · Room codes · Timers
Would You Rather
Vote on dilemmas, see results in real time.
Coming soon
Memory Match
Card flip game with difficulty levels and leaderboard.
Coming soon
Word Scramble
Unscramble words against the clock, shareable scores.
Coming soon
Tic-Tac-Toe
Share a link, play a friend, win/loss tracking.
Coming soon
Don't see what you need? No problem. Your AI agent can build custom apps from scratch using our building blocks.
Just describe what you want and point your agent to bld402.com.