What is Remail?
Nily (formerly Remail) is an AI co-pilot sidebar tool for browsing the entire web, developed by Nily.ai. Users can register and use it for free without needing a ChatGPT account. Powered by advanced models like GPT-4o, DeepSeek, Gemini, and Claude, it supports real-time internet connectivity and hybrid AI synthesis output, covering diverse tasks such as email processing, document reading, image understanding and generation, social media content creation, knowledge base customization, study planning, and user feedback analysis. It has launched Chrome, Edge, and Safari extensions, as well as native apps for iOS, Android, Windows, and macOS, enabling single-account synchronization across all devices.
Key features
It supports intelligently generating multiple one-click reply options in Gmail based on email content, and can connect to websites, documents, and FAQs to build a personalized knowledge base, ensuring AI-generated emails and replies better align with business contexts. It supports more than 40 languages, including English, Spanish, German, Japanese, Arabic, Persian, and others.
It provides the ChatPDF feature, allowing users to upload PDF files and engage in direct conversations to gain deep insights into the content. It also supports uploading images or taking screenshots to ask questions, enabling combined text-and-image analysis.
Use cases and audience
It is designed for marketing professionals, entrepreneurs, content creators, social media managers, students, and other user groups who need to improve efficiency in content generation, email management, learning and research, and visual design.
- Intelligent email drafting and reply generation: In Gmail, it automatically generates multiple reply options based on the email content, supporting one-click sending to boost email handling efficiency.
- Multi-Model AI Conversation and Comparison: Supports real-time dialogue and result comparison among over 20 major models, including GPT-4o, DeepSeek R1, Claude Sonnet, Gemini Flash, and more.
- PDF and Image Understanding: After uploading a PDF document or a screenshot image, engage in question-and-answer interactions to quickly grasp the content.
Text prompts, email content, PDF documents, image files, YouTube video links, website/document knowledge bases
AI-generated suggestions for email replies, article drafts, YouTube video summaries, AI-created images, design assets such as posters and logos, and Q&A results related to PDFs and images
Frequently asked questions
Do you need an existing ChatGPT account to use this?
No. You can create a free account directly without needing to link it to a ChatGPT account.
Is a free trial available?
Offers a 7-day free trial period
How to use
- 01
Install the Chrome extension and add it to your browser.
- 02
Use the shortcut Cmd/Ctrl + M to bring up the Nily AI sidebar.
- 03
Select the desired feature (such as Email Assistant, ChatPDF, AI Drawing, etc.).
- 04
Enter a prompt or upload a file to begin your AI interaction.
Pricing and availability
Offers in-app purchases; no specific pricing details, subscription durations, word/character limits, commercial licensing scope, or official launch status disclosed (only labeled as 'Offers in-app purchases')
- Pricing source
- https://chromewebstore.google.com/detail/nily-ai-sidebar-with-all/jjplpolfahlhoodebebfjdbpcbopcmlk
- Pricing last updated
- 2026-10-28
Prices and limits may change. Check the official website for current terms.
Official website & sources
Updated on 2026-10-28
