If you're looking for a replacement for Viinyx, Merlin is a good candidate. It's a 26-in-one AI assistant that can research, create documents and summarize websites, articles, PDFs and videos. Merlin supports multiple AI models and has tools like Gmail Email Writer, Code Interpreter and AI detector content review, so it should be good for everyone from entrepreneurs to programmers. It's available as a free Chrome extension and web app, and its free plan lets you make 102 queries per day.
Another good option is Arvin, a free Chrome extension and mobile app based on GPT-4. Arvin has a full-featured web interface so you can keep your work in sync across devices. It has a variety of AI tools, including content generation, image generation, data analysis and summarization for PDFs and web pages. It comes with 30 daily credits for services like GPT-3.5 and GPT-4, so it's good for content creators and writers who want to get more out of their productivity and creativity.
ChatGPT Writer is another good alternative, geared specifically for writing emails and messages more quickly and efficiently. It has tools for grammar checking, rewriting, tone shifting, translation, summarization, brainstorming and research. The tool uses GPT-3.5 Turbo and GPT-4o and works in multiple languages. It's available as a lightweight browser extension and web app with several pricing plans, with strong security and confidentiality protections.
If you're looking for writing help, QuillBot has a range of tools including a paraphraser, grammar checker, plagiarism checker and summarizer. It can help you improve your writing from first draft to final draft, and its interface is designed to be easy to use for writers of all skill levels. With a premium subscription, you can use the paraphrasing tool unlimited times and get custom summaries.