Overview
Spin Rewriter rewrites articles at word, phrase, sentence, and paragraph levels. Its ENL Semantic Rewriting workflow analyzes the relationships among words, supports one-click rewriting, can generate up to 1,000 variations, and lets users protect keywords and choose among spintax formats. The service includes an editor, bulk processing, export tools, a WordPress plugin, and an API. Its API documentation also describes optional LLM-based humanization, HTML markup, paragraph reordering, and protected terms. Spin Rewriter is a proprietary paid web service with a trial, not an open-source project.