Guides, comparisons and product notes on building — and using — privacy-first, browser-based tools.

Quick answer: AI-written text gives itself away through a handful of specific patterns — em dashes, filler phrases like ‘leverage’ and ‘seamless,’ curly quotes, and oddly uniform sentence rhythm — and all of them are easy to clean up once you know what to look for.

Quick answer: X/Twitter is 280 characters (25,000 for Premium), Instagram captions are 2,200, LinkedIn posts are 3,000. Here's the full list, plus how to check your draft before you post.