Penelope AI Alternatives (January 2026)

At Originality.ai we provide a complete toolset (AI checker, Plagiarism Checker, Fact Checker and Readability Checker) that helps Website Owners, Content Marketers, Writers, Publishers and any Copy Editor hit Publish with Integrity.

Enhance your academic writing with our free writing assistant, a generative AI-powered academic writing tool. Key features – AI Language suggestions, academic translation, grammar checker, english language check, paraphraser, free essay checker and text reducer tool. Try our online AI academic writing tool that checks language errors and provides instant, in-depth suggestions to help you polish your manuscript. Get Started.

Take the effort out of plagiarism detection with iThenticate. The most trusted plagiarism checker by the world’s top researchers, publishers, and scholars.

Your personal writing coach. A grammar checker, style editor, and writing mentor in one package. The best writing depends on much more than good grammar.

PaperRater proofreads and rates your essays & papers. It picks out grammar & spelling errors, detects plagiarism and grades your writing. It includes resources on grammar, writing, spelling & more.

Hemingway Editor makes your writing bold and clear.

Typely is a free online proofreading application that helps you write better English

Implement a scalable, turn-key solution that adapts to your specific editorial policies with a dedicated journals workflow management software. Read more.

Improve your writing and grammar with AI writing assistant! Trinka polishes your writing with AI editing & proofreading for clear, concise, & impactful communication. Try for FREE!