Writesonic's AI Article Writer is a leading SEO-focused long-form content generator in 2026, producing fact-checked, cited articles up to 5000 words with competitor analysis, real-time research, internal linking, and auto-images/FAQs. Integrated with Chatsonic (advanced AI chat) and Photosonic (image generation), it supports 30+ languages and brand voice customization. Free trial available, with paid plans offering limited to unlimited generations—ideal for bloggers, marketers, and agencies needing high-volume, optimized content.