I Tried 15 Free AI Tools in 7 Days — These 7 Completely Changed How I Work
中文摘要
中文：作者一周试用15款免费AI工具，发现7款显著提升工作效率。
English Summary
English: Author tested 15 free AI tools in a week, finding 7 significantly improved work efficiency.
Original Excerpt
Artificial intelligence is everywhere in 2026, but most people waste time trying tools that overpromise and underdeliver. Continue reading on Medium »