If you're looking for a Paraphrasing Tool alternative, LanguageTool is a good place to start. It's got a lot of features, including grammar checking, tone suggestions and paraphrasing abilities in more than 30 languages and dialects. It's available as plugins for writing tools and websites, as well as standalone apps for macOS, Windows and iOS. Premium subscribers get more-advanced features and tools, including unlimited paraphrasing and a team dictionary.
Another option is Writetone, an AI-powered writing assistant that includes a paraphraser, grammar checker and text-to-voice converter. It also includes a host of other tools, like HumanGPT for making AI-sounding writing more human, and a Co-Writer for brainstorming and editing. Writetone is available as a Chrome extension and through MS Word integration, so it's a good tool for writers, marketers and students.
You could also try Wordvice AI, which offers a broader set of revision tools, including an AI paraphraser, translator and plagiarism detector. It's geared for researchers, students and content writers, and offers subscription plans with different levels of tool access. Wordvice AI also integrates with MS Word and offers expert proofreading services.
Last, QuillBot offers a suite of writing tools, including paraphrasing, grammar checking, plagiarism detection and summarization. It's designed to be easy to use and accessible to writers of all skill levels. QuillBot's premium subscription adds features like unlimited paraphrasing and advanced grammar suggestions.