Nelly.is is an AI-powered email assistant that helps professionals write, reply to, and summarize emails faster. Designed for busy teams and individuals, Nelly integrates directly into your inbox and uses advanced natural language processing to automate repetitive email tasks, maintain a consistent tone, and free up your time for high-priority work.
Whether you’re managing sales inquiries, support messages, or internal communication, Nelly makes your inbox smarter and more efficient—without losing the human touch.
Features
Nelly.is includes a full suite of AI-enhanced email tools:
AI Email Composer: Drafts context-aware responses or new messages in your chosen tone and style.
Auto-Reply Suggestions: Offers 1-click replies to common questions and threads.
Email Summarization: Quickly condenses long threads into clear, concise summaries.
Tone Personalization: Choose from professional, casual, or custom tones for different contexts.
Inbox Integration: Connects seamlessly with Gmail and other popular email platforms.
Time-Saving Templates: Reuse and customize email patterns for repeated tasks.
Data Privacy First: Built with end-to-end encryption and no data sharing.
How It Works
Nelly.is is designed for quick setup and intuitive use:
Visit Nelly.is and sign in with your email account.
Connect Your Inbox: Integrate Gmail (or another provider) securely.
Start Writing or Replying: Use the Nelly sidebar or browser extension to compose or respond.
Select Tone and Context: Define your message style and let Nelly generate the content.
Edit or Send: Review the AI-generated email, make edits, and hit send.
Everything happens within your inbox, keeping workflows seamless.
Use Cases
Nelly.is supports a wide range of professional communication needs:
Startup Founders: Respond to investor, client, and team emails faster.
Customer Support Teams: Generate quick, polite replies to common inquiries.
Sales Professionals: Craft outreach and follow-up emails with minimal effort.
Executives and Managers: Summarize and respond to long internal threads efficiently.
Freelancers: Maintain a professional tone in client communications without overthinking it.
Pricing
Nelly.is offers transparent and flexible pricing:
Free Plan:
Limited AI replies per day
Basic tone options
Single inbox connection
Pro Plan (~$12/month):
Unlimited AI email generation
Advanced tone settings and customization
Access to summarization tools
Priority support
Team Plan (Custom pricing):
Multiple user support
Shared templates
Admin controls and analytics
Visit Nelly.is/pricing for up-to-date information.
Strengths
Nelly.is offers strong advantages for productivity-focused users:
Time Efficiency: Speeds up the writing and reply process significantly.
Context Awareness: AI tailors emails based on thread content and user tone.
Privacy-Focused: Respects user data and doesn’t store messages beyond what’s needed.
Easy to Use: Works directly in your inbox—no need to switch tools.
Consistent Voice: Helps teams maintain brand tone across communications.
Drawbacks
Some areas for improvement include:
Limited Free Tier: Casual users may outgrow the free plan quickly.
Gmail-Centric: Best experience is currently optimized for Gmail users.
Still Requires Review: AI drafts may need minor editing before sending.
No Mobile App Yet: Best used on desktop or browser for full functionality.
Comparison with Other Tools
Here’s how Nelly.is compares with other email automation tools:
Versus Superhuman: Superhuman enhances speed; Nelly automates writing with AI.
Versus Flowrite: Both offer AI writing, but Nelly focuses more on summarization and inbox integration.
Versus Gmail Smart Reply: Gmail offers basic suggestions; Nelly generates full-length, tone-specific responses.
Nelly.is stands out for its blend of AI writing and practical email management features.
Customer Reviews and Testimonials
Early adopters praise Nelly.is for improving productivity:
“Nelly helped me cut my email time by half every morning.”
“The summaries are life-saving. I don’t miss anything important anymore.”
“It keeps my tone consistent across clients without sounding robotic.”
Users frequently note time savings, professionalism, and reduced email fatigue.
Conclusion
Nelly.is is a smart, AI-powered email assistant that helps you write, respond, and manage inbox communication more efficiently. It’s perfect for professionals who want to save time, reduce email stress, and maintain consistent communication tone—without sacrificing quality or context.
Whether you’re a founder, freelancer, or customer service rep, Nelly.is turns your inbox into a productivity asset.