Free online decision tree maker. Write a tree in YAML, upload it, and click through the questions step by step in your browser.
Category
Utility apps
Small tools that each do one everyday job. Most run in the browser, and several need no account. Each page below says what the tool does and how to start.
Free online contact card and QR code maker: share one link so people can call, text, email, or message you, or save your vCard.
Free online prose rewriter that trims wordy, repetitive writing with fixed rules and shows every edit as a diff. No account and no AI model.
Knickknack builds home and lock screen widgets for Android: photo slideshows, live content from any link, notes, and trackers you update with a tap. No account to create.
Free online tool to send one question to Google, ChatGPT, Claude, Perplexity, Grok, or Copilot, and share it as a prefilled link.
Free online link list maker: put links in order and share them as one page with a single URL or QR code. No account needed.