MailMaestro Alternatives (September 2025)

Supercharge your productivity with AI writing, search, scheduling, and more

Mailbutler is the email software extension plugin for Apple Mail, Gmail, and Outlook that helps you stay productive and professional.

Lavender helps thousands of sellers around the world write better emails faster and get more positive replies in less time.

Send personalized mass emails, directly from Gmail. Track your results in real time. Follow up easily and get more replies.

Canary learns how you email. It can write your emails, surface what needs attention, silence spam, and much more. Say hello to your Inbox Copilot.

Supercharge your sales emails with Autobound, the AI-powered platform for hyper-personalized outreach. Boost reply rates, integrate with your favorite tools, and sell smarter. Try it free today!

Mailman is an email assistant that helps you get your inbox to zero. It acts as a tool for time management and productivity by shielding you from unimportant emails.

Inbox Zero is your AI personal assistant for email and the quickest way to reach inbox zero. Automate your email, bulk unsubscribe from newsletters, block cold emails, and view your email analytics. Open-source.

Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest.

Garson.io assists product people in perfecting their writing skills while keeping sensitive data secure.

The fastest email experience ever made. Blazingly fast, delightful, and stress free. Get 4 hours back every single week.

InMoat puts you back in control of your inbox. Tailor your inbox with readymade email filters, designed by experts, and let your inbox work for you. Win back time, maintain focus, and be more productive.

Custom ChatGPT for your Email and Website

More than 250,000 professionals use Right Inbox every day to increase their email productivity. 12 powerful features to supercharge your Gmail account.

Wordtune is the AI writing assistant that helps you write high-quality content across emails, blogs, ads, and more. Use it to get results you can trust every time.

Snoooz can send personalized Out of Office messages, automate OOO tasks, loop in backups, create coverage plans, and so much more. Start for free today.

Your personal AI writing assistant for content generation, research, speeches, rewriting, and more. HyperWrite ensures the highest quality writing while helping you get more done. HyperWrite uses the world's most powerful artificial intelligence technology to help you work smarter, faster, and with ease. Hundreds of AI tools to transform your writing, communication, and research. Try our AI writer and new AI Personal Assistant to experience how AI can transform your work.

ChatGPT for your entire knowledge base. Write faster and smarter to save up to 3 hours every day.

MailMentor is a Chrome extension that scans websites, identifies prospects, and pairs them with the most relevant content

Cut your team's email management time in half & get started on the road to a cleaner inbox and more productive day with SaneBox. Start your free trial now!

Email warming software. Improve email sender reputation by having AI-generated sales conversations in your inbox allowing you to bypass spam algorithms. Land in your prospects' inboxes, not in spam, and sell more.

Become a better writer with Outwrite. Our AI writing assistant is more than a grammar checker—it helps turn your ideas into powerful sentences, anywhere online. Get started for free.

EmailFlow Outlook add-in helps you simplify and expedite your email reviewing process for all your professional emails directly from Outlook.

Mailtrim provides secure Free email client software with its unique team collaboration Feature and is designed to serve the mailing needs of all business

Take your email deliverability to the next level with AI-powered email warmup for unlimited mailboxes and comprehensive deliverability tests

The smarter, faster way to clean out your inbox. Remove hundreds (or even thousands) of messages from your inbox all at once. You'll be amazed at how fast you can approach Inbox Zero!

Create more amazing content at blazing speeds with Jaq & Jil's AI writing assistant. Try it for free.

Email Meter is an email analytics tool for Gmail, Google Workspace and Microsoft 365 that gives teams and companies visibility into their email communications.

GMass allows you to easily schedule emails, send out mass emails and mail merge campaigns and more with Gmail! Click here to learn about more features!

Put some Genius into Gmail! Gmelius is the leading process automation and email collaboration software built for Gmail and Google Workspace. Start for free.

Discover Rytr, your free AI writing assistant. Craft high-quality content faster than ever before. Start for free and upgrade as you grow!

Use AI to create highly personalised cold emails or Linkedin messages that convert readers to customers. No experience needed. Find leads, create tailored personalised copy and make sales. AI Cold Emails

Fast, private email hosting for you or your business. More productive, lightning fast, simple and built to save you time.

Clean Inbox for Gmail™ | A Gmail addon with GPT powered filters to avoid unwanted email, spam and marketing email.

Unlock the full potential of your sales team with Sybill - the AI assistant that automates CRM updates, crafts follow-up emails, and provides unparalleled insights from customer interactions.

Sign in to your Outlook.com, Hotmail.com, MSN.com or Live.com account. Download the free desktop and mobile app to connect all your email accounts, including Gmail, Yahoo, and iCloud, in one place.

Free Email Tracking Trial lets you track email, recall email and modify sent email. You get Free, unlimited Read Receipts and Confirmations when email gets read. Find out When, Where for How Long recipients read your sent emails

Boost your writing skills with the best writing assistant software. This free AI tool improves fluency, grammar, spelling, and style.

Compose great content in seconds with the help of Writier's AI-powered sentence completions. Getting started is simple and free - say goodbye to writer's block.

Type is the AI-first document generator and editor that helps anyone generate high-impact content. Powered by GPT-4 and Claude 3.

Send mass emails with highest deliverability directly from Google Sheets

Magical lets anyone automate soul-crushing tasks by moving data between tabs with no integrations. Easily populate messages, sheets, & forms.

Cleanfox is the fastest Email Cleaner for Gmail, Outlook, and More. Clean your inbox efficiently and stop spam emails.

AI to send cold emails that land directly in the Inbox

Polymail is the best email platform designed to make the work-life of any professional much easier. Offering tools and features that benefit you. Visit us now!

Send mass emails using Google Sheets and Gmail. Use Google Sheets to personalize, send, and track mass emails in Gmail.

With ActiveInbox, you'll take control of Gmail by turning emails into tasks, putting them into folders, adding notes and achieving inbox zero.

The internal communications platform that plugs into Outlook. Create, measure, target, and gain valuable insights into your email campaigns.

The best email deliverability tool to raise your reputation and stop landing in spam. Reach the inbox and get better email results with MailReach.

Tired of inefficient cold outreach tools? Discover a game-changing solution that guarantees superior deliverability, limitless email integrations, and AI-powered personalization.

Newton supercharges your email with powerful features like Read Receipts, Send Later, Snooze & more. Works with Gmail, Google Apps, Exchange, Outlook, Office365, iCloud, Yahoo & IMAP.

Encrypt ANY Business or Personal Email in a few minutes. No need to switch email providers. Free encrypted email for Gmail, Yahoo, Microsoft.

Get Anyone's Email in Seconds We use Big Data & Machine Learning Algorithms toFind the Email Address of any Professional in any Company in one Second Test Our App For Free See Pricing Used by the Biggest Companies Worldwide How It Works Our tool finds the email address of anyone on Earth using the first

Secure email encryption helps protect individuals, SMBs, and Enterprise organizations. Learn more about compliance & secure email encryption.

Build sales outreach cadences with email, phone, and social in as little as 5 minutes with Mailshake's sales engagement & automation software.

You have complete control over your comments' uniqueness and personal touch. Discover next-level engagement with ChatGPT for LinkedIn

Use InstaText, the award-winning online writing and editing tool, to improve your texts and make them easier to read and understand.

Write 7x faster with Craftly’s AI Writing Assistant for Blogs, SEO, Social Media, Rewriting, Sales, Ads, Websites… 4.9/5 Stars | 5-Days Free

Forget searching through junk, spam, and unsolicited emails to find what you actually need. Bulletproof turns your open-access inbox into a permission-based one.

We’re powering the next generation of secure email communications for your organization, preventing data leaks & empowering people to work securely.

Send mass emails with Gmail. Increase your chances of reaching the primary inbox. Track results in real-time directly from Google Sheets

Fast email client with full Gmail, Hotmail and other services synchronization. Best replacement for MS Outlook or Thunderbird. Free version for Home users.

Drag directly from Outlook client and O365 to anywhere with DragDrop. Dragging emails & attachments is easy with DragDrop. Easy, Fast & Secure

GetGenie is your Personal Ai Assistant to Write & Rank 20x Faster — available both as a WordPress plugin and a SaaS solution for your web browser!

Writekit is an AI assistant that evolves with you, streamlining content creation for higher quality and faster results.

WriterX is an AI Writing Assistant that helps you write high quality content fast. Its easy-to-use interface makes it a breeze to get started.

JotPro AI writer, content generator & Chat Assistant is the ultimate solution for writers, content creators & businesses looking to save time and money generating high-quality content that converts.

Elevate your Gmail & Google Workspace with Kiwi for Gmail. Quickly access Docs, Sheets, Slides and Drive apps with one powerful desktop office suite - Now on both Mac and Windows! Get started now.

SnapRytr is an AI writing text generating assistant for startups to 100x your writing tasks

Transform your writing with TextAIssist - the AI writing assistant for grammar fixes, tone changes. Enhance your emails, reports, and more. Try now!

Warmbase email warmup tool raises your sender reputation by positively interacting with your email. Connect your email account within 2 min.

Free AI article generator 7-day trial. Write blog articles in seconds. Natural language technology and state-of-the-art algorithms to create content in a snap.

Secure E-Mail Boolebox: to send and receive encrypted messages and attachments using the advanced security features of Boolebox. Learn more!

Yaara.ai is an AI-powered content generation tool that helps businesses create content 3X faster. With Yaara, you can create high-quality, engaging content in minutes.

Mail Manager is an email management add-in for Outlook designed to help project and client-based businesses get control of their email. Find out more.

WriteMe is your no.1 AI writer and content writing assistant to write high-quality content in a few clicks at only a fraction of the cost!

Collaborate with AI that speaks your voice, integrated with your knowledge and filled with freshest trends on the web.

Postbox is the power email app for busy professionals, like you.

A suite of email marketing tools to monitor Inbox placement, Deliverability, IP health and Sender Reputation, compatible with all Email Service Providers.

Scale your email outreach via unlimited sending accounts, warm up and built in personalization powered by AI to drive reply rate

Unlock your productivity superpower with a multilingual AI Keyboard, supercharged AI Chat, Smart Notes, and state-of-the-art Transcription.

Rebump automates your email follow-ups, so you can focus on what really matters. Try it for free now!

Run your email campaigns with the best email warm up tool provided by inboxigniter & keep emails away from spam folder. Register today!

Overloop AI is an AI-powered sales prospecting platform. Our AI engine runs all your outbound campaigns 100% automatically. Free 90% of your SDRs’ time, our AI sales tool will source new leads, write your emails, and book meetings for you while you sleep!

EchoMail provides an advanced CRM platform that uses Artificial Intelligence to help businesses grow relationships and revenue.

Supercharge your writing with the most advanced AI writing assistant to create amazing, original content 10X faster.

Use AI to create high-quality content for blogs, ads, emails, and social media in seconds. Boost your clicks, conversions, and sales with GravityWrite.

Loop Email unlocks teamwork right inside your email inbox. It's an all-in-one shared inbox that transforms email into your team’s superpower.

Emails, calendars, contacts, tasks, chat and more

Think more write less

Batch your emails into manageable daily, weekly, or monthly digests.

Send cold emails to countless inboxes using multiple auto-rotating email accounts and advanced AI warm-ups to avoid spam. Start your 14-day free trial.

Send encrypted email and attachments to any email address, without requiring clients to signup for a new account. Clients can send you secure messages and files with a simple link click.

Kerlig™ for macOS brings AI to any app. It's your in-context AI writing assistant

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.

Empower your teams with Email Analytics that works on top of your existing mailboxes. Improve your reply times, boost your revenue with timetoreply.

The AI Code Assistant to supercharge developers productivity. Safurai supports all programming languages, completely free for Visual Studio Code.

Enhance relationship growth with our email tracker for Gmail. Track emails, receive read receipts, and gain valuable insights for effective communication.

Your One-Stop Solution for Content Creation, Image Crafting, Audio Generation, and AI Transcription.