Paraphrase Online vs Rephraser.co

Paraphrase Online is a web-based AI tool that changes wording and rephrases sentences. It offers five modes: Word Changer, Sentence Rephraser, Academic, Creative, and Shorten. You can enter text or upload DOC, DOCX, PDF, or TXT files, with a 5,000-word limit. Results can be copied or downloaded, and you can choose replacement words, select another synonym, or edit the text. The language selector includes English, Spanish, Indonesian, Portuguese, Vietnamese, Turkish, Russian, Polish, Malay, Japanese, Italian, Dutch, Danish, Swedish, Romanian, Ukrainian, Filipino, and South African. The maker lists students, teachers, bloggers, SEO specialists, content writers, copywriters, marketers, researchers, and business professionals as users. A free plan is available. Paid plans include Yearly at $5.75 a year, billed $69 annually, and Monthly at $9.99 a month. Starter, Professional, and Developer plans are also listed. API access and web use are supported.

Rephraser.co is an AI sentence rephraser that rewrites content to make it more engaging while preserving its original meaning. Its modes include Creative, Anti Plagiarism, Fluency, Academic, Blog, and Formal. Academic mode is designed for academic writing and to retain citations, references, and quotes; Blog mode is described as keeping keyword density and placement. The homepage lists 20 supported languages. The web tool accepts pasted text or imported files and exports results as a document, PDF, or text file. Free mode allows up to five paraphrases, with three more credits available after signup or a 24-hour wait; uploads are limited to 2 MB. The site also lists a plagiarism remover, AI humanizer, article and paragraph rewriters, essay rewriter, summarizer, grammar checker, and AI detector. Its API offers rephrasing and other writing functions, and the API FAQ lists support for 21+ languages. Mobile apps are linked for Android and iOS. Paid web plans include Monthly at $9.95 per month and Annually at $49.95 per year; both list a 4,000-word input limit, all modes and tools, no ads, and live chat.