Unique to MailOptimal are its customizable warm-up templates and multiple warm-up modes, tailored to specific deliverability goals. It also offers a White Label option, allowing service providers to rebrand the platform under their own domain and design.
- Email marketers & outreach teams: Ensure their campaigns consistently land in the inbox, not spam.
- Agencies & consultants: Manage deliverability for multiple client accounts under one platform.
- Small businesses & startups: Maintain sender reputation affordably without needing deliverability experts.
- Sales & cold outreach professionals: Warm up new accounts or domains for improved open rates.
- White Label SaaS providers: Integrate the tool seamlessly under their own brand identity.
How to Use It?
- Create an account: Register and connect your email accounts via IMAP/SMTP.
- Choose warm-up mode: Select from “Slow and Steady,” “Balanced,” “Aggressive,” or “Custom.”
- Add templates: Create or import custom templates to mimic your actual campaign content.
- Activate warm-up: Let the AI-powered network simulate real email interactions—opens, replies, and thread conversations.
- Monitor health: View inbox placement, spam score, domain health, and blacklist status.
- Scale as needed: Warm up unlimited email accounts. View analytics and deliverability trends.
- Fully AI-driven warm-up engine: Adapts sending behavior to appear human, increasing inbox trust.
- Unlimited accounts support: A single dashboard for warming multiple accounts without extra cost.
- Custom warm-up templates: Tailor your email content and schedule to match real-world campaigns.
- Comprehensive analytics: Get visibility across inbox placement, domain health, and blacklist performance.
- Flexible pricing & White Label: Lifetime SaaS deals and rebranding options empower partners and agencies.
- Automates warm-up intelligently with real behavioral signals.
- Unlimited emails/accounts—great for scaling campaigns or agencies.
- Delivers specific analytics for diagnosing and improving deliverability.
- Customizable warm-up experiences modeled on your real messaging.
- Offers a lifetime deal and white label setup—ideal for resellers or agencies.
- Advanced features (e.g., templates, analytics) appear tied to higher-tier plans.
- Full pricing structure requires contacting their team.
- Slight setup complexity for custom modes or templates.
- May require ongoing management to optimize warm-up threads just right.
- Documentation may not cover niche scenarios or email provider edge cases.
Starter
$ 19.00
- Suitable for individuals and solopreneurs
- Unlimited Email Accounts
- Warmup Mode Selection
- Basic Warmup Settings
- Spam Correction
- 5000 Warmup Emails / month
Popular
$ 49.00
- Suitable for small businesses and agencies
- Everything from Starter
- Advanced Warmup Settings
- Custom Warmup Templates
- Mark Emails As Important
- 20,000 Warmup Emails / Month
Business
$ 159.00
- Suitable for scaled teams and agencies
- Everything from Growth
- Multi-Reply Warmup Thread
- Deliverability Consultation
- Priority Support
- 75,000 Warmup Emails / Month
Enterprise
$ 299.00
- Suitable for large companies/Enterprises
- Everything from Business
- Domain Reputation Audit
- Dedicated CSM
- On-Demand Assistance Call
- 200K Warmup Emails / Month
Proud of the love you're getting? Show off your AI Toolbook reviews—then invite more fans to share the love and build your credibility.
Add an AI Toolbook badge to your site—an easy way to drive followers, showcase updates, and collect reviews. It's like a mini 24/7 billboard for your AI.
Reviews
Rating Distribution
Average score
Popular Mention
FAQs
Similar AI Tools
Email Tuner
Email Tuner is an AI-powered tool designed to help users transform the tone of their emails for any situation. It uses artificial intelligence to analyze an email's current tone, suggest improvements, and instantly convert it into a desired tone. Users can choose from a range of professional tones or more creative options like celebrity and character voices. The platform emphasizes privacy, ensuring emails are encrypted and never stored without permission.
Email Tuner
Email Tuner is an AI-powered tool designed to help users transform the tone of their emails for any situation. It uses artificial intelligence to analyze an email's current tone, suggest improvements, and instantly convert it into a desired tone. Users can choose from a range of professional tones or more creative options like celebrity and character voices. The platform emphasizes privacy, ensuring emails are encrypted and never stored without permission.
Email Tuner
Email Tuner is an AI-powered tool designed to help users transform the tone of their emails for any situation. It uses artificial intelligence to analyze an email's current tone, suggest improvements, and instantly convert it into a desired tone. Users can choose from a range of professional tones or more creative options like celebrity and character voices. The platform emphasizes privacy, ensuring emails are encrypted and never stored without permission.
Maestro Labs
Maestro Labs is an AI-powered productivity platform offering two flagship tools—MailMaestro and TeamsMaestro—designed to streamline email writing, meeting summaries, and organizational communication using cutting-edge language models and intelligent agents. The company also develops the enterprise-grade Maestro reasoning system from AI21 Labs for orchestrating complex workflow automation and decision support across structured and unstructured data sources.
Maestro Labs
Maestro Labs is an AI-powered productivity platform offering two flagship tools—MailMaestro and TeamsMaestro—designed to streamline email writing, meeting summaries, and organizational communication using cutting-edge language models and intelligent agents. The company also develops the enterprise-grade Maestro reasoning system from AI21 Labs for orchestrating complex workflow automation and decision support across structured and unstructured data sources.
Maestro Labs
Maestro Labs is an AI-powered productivity platform offering two flagship tools—MailMaestro and TeamsMaestro—designed to streamline email writing, meeting summaries, and organizational communication using cutting-edge language models and intelligent agents. The company also develops the enterprise-grade Maestro reasoning system from AI21 Labs for orchestrating complex workflow automation and decision support across structured and unstructured data sources.
Email Charlie
Email Charlie is an AI-powered email writing assistant designed to help professionals draft, rewrite, and send perfect emails in seconds. Integrating directly with your Gmail and other email clients, it leverages advanced natural language processing to understand your intent and generate highly effective, personalized, and context-aware messages. From crafting sales pitches to summarising long threads, Email Charlie streamlines communication and enhances productivity.
Email Charlie
Email Charlie is an AI-powered email writing assistant designed to help professionals draft, rewrite, and send perfect emails in seconds. Integrating directly with your Gmail and other email clients, it leverages advanced natural language processing to understand your intent and generate highly effective, personalized, and context-aware messages. From crafting sales pitches to summarising long threads, Email Charlie streamlines communication and enhances productivity.
Email Charlie
Email Charlie is an AI-powered email writing assistant designed to help professionals draft, rewrite, and send perfect emails in seconds. Integrating directly with your Gmail and other email clients, it leverages advanced natural language processing to understand your intent and generate highly effective, personalized, and context-aware messages. From crafting sales pitches to summarising long threads, Email Charlie streamlines communication and enhances productivity.
Strongest Layer
StrongestLayer is an AI-native cybersecurity platform designed to protect organizations from advanced email threats like AI-generated spear phishing and Business Email Compromise (BEC). Using LLM-based intent analysis (the TRACE reasoning engine), it detects malicious intent in messages rather than relying on traditional rules or signatures. It also automates compliance training via its Human Risk module and generates actionable threat alerts with real-time, adaptive intelligence.
Strongest Layer
StrongestLayer is an AI-native cybersecurity platform designed to protect organizations from advanced email threats like AI-generated spear phishing and Business Email Compromise (BEC). Using LLM-based intent analysis (the TRACE reasoning engine), it detects malicious intent in messages rather than relying on traditional rules or signatures. It also automates compliance training via its Human Risk module and generates actionable threat alerts with real-time, adaptive intelligence.
Strongest Layer
StrongestLayer is an AI-native cybersecurity platform designed to protect organizations from advanced email threats like AI-generated spear phishing and Business Email Compromise (BEC). Using LLM-based intent analysis (the TRACE reasoning engine), it detects malicious intent in messages rather than relying on traditional rules or signatures. It also automates compliance training via its Human Risk module and generates actionable threat alerts with real-time, adaptive intelligence.
Superhuman AI
Superhuman isn’t just another email client — it’s a complete reinvention of how email should feel. Every interaction is designed to be frictionless, from blazing-fast search that surfaces any message instantly to split-second undo send that gives you total control. With Superhuman, your inbox becomes proactive: AI auto-drafts perfect replies, summarizes long threads, and adapts to your tone so you sound like your best self every time. Its real-time read receipts and advanced follow-up reminders ensure you never miss an opportunity, while collaborative features keep teams aligned without endless back-and-forth. Unlike traditional email platforms that drain your focus, Superhuman is built to sharpen it — helping you achieve Inbox Zero effortlessly and maintain it as a daily habit. By combining elegant design, AI intelligence, and speed engineered down to the millisecond, Superhuman turns email into a competitive edge for entrepreneurs, executives, and high-performing teams.
Superhuman AI
Superhuman isn’t just another email client — it’s a complete reinvention of how email should feel. Every interaction is designed to be frictionless, from blazing-fast search that surfaces any message instantly to split-second undo send that gives you total control. With Superhuman, your inbox becomes proactive: AI auto-drafts perfect replies, summarizes long threads, and adapts to your tone so you sound like your best self every time. Its real-time read receipts and advanced follow-up reminders ensure you never miss an opportunity, while collaborative features keep teams aligned without endless back-and-forth. Unlike traditional email platforms that drain your focus, Superhuman is built to sharpen it — helping you achieve Inbox Zero effortlessly and maintain it as a daily habit. By combining elegant design, AI intelligence, and speed engineered down to the millisecond, Superhuman turns email into a competitive edge for entrepreneurs, executives, and high-performing teams.
Superhuman AI
Superhuman isn’t just another email client — it’s a complete reinvention of how email should feel. Every interaction is designed to be frictionless, from blazing-fast search that surfaces any message instantly to split-second undo send that gives you total control. With Superhuman, your inbox becomes proactive: AI auto-drafts perfect replies, summarizes long threads, and adapts to your tone so you sound like your best self every time. Its real-time read receipts and advanced follow-up reminders ensure you never miss an opportunity, while collaborative features keep teams aligned without endless back-and-forth. Unlike traditional email platforms that drain your focus, Superhuman is built to sharpen it — helping you achieve Inbox Zero effortlessly and maintain it as a daily habit. By combining elegant design, AI intelligence, and speed engineered down to the millisecond, Superhuman turns email into a competitive edge for entrepreneurs, executives, and high-performing teams.
Smart Lead
SmartLead is a cold email outreach platform designed to optimize deliverability and streamline outbound sales communications. It offers unlimited sender accounts, AI-powered personalization, and automated email warmup features to improve inbox placement and engagement rates. By centralizing deal flow and customer conversations in one unified view, SmartLead helps sales teams focus on closing deals instead of managing multiple mailboxes or searching for replies, with machine learning-driven auto-categorization of lead intent enhancing workflow efficiency.
Smart Lead
SmartLead is a cold email outreach platform designed to optimize deliverability and streamline outbound sales communications. It offers unlimited sender accounts, AI-powered personalization, and automated email warmup features to improve inbox placement and engagement rates. By centralizing deal flow and customer conversations in one unified view, SmartLead helps sales teams focus on closing deals instead of managing multiple mailboxes or searching for replies, with machine learning-driven auto-categorization of lead intent enhancing workflow efficiency.
Smart Lead
SmartLead is a cold email outreach platform designed to optimize deliverability and streamline outbound sales communications. It offers unlimited sender accounts, AI-powered personalization, and automated email warmup features to improve inbox placement and engagement rates. By centralizing deal flow and customer conversations in one unified view, SmartLead helps sales teams focus on closing deals instead of managing multiple mailboxes or searching for replies, with machine learning-driven auto-categorization of lead intent enhancing workflow efficiency.
Smackdab
Smackdab is an AI-enhanced, all-in-one CRM and productivity platform designed to streamline business operations across teams of any size. It consolidates communication, scheduling, email marketing, sales, task management, automation, and wellness features into one seamless system. With a human-centered AI approach, Smackdab helps you automate repetitive tasks like email drafting and meeting summaries, personalize workflows, and stay productive—all while keeping the human touch intact. Its flexible customization, smart booking, gamification, and powerful productivity suite (PowerPro) make it a dynamic platform for scalable growth.
Smackdab
Smackdab is an AI-enhanced, all-in-one CRM and productivity platform designed to streamline business operations across teams of any size. It consolidates communication, scheduling, email marketing, sales, task management, automation, and wellness features into one seamless system. With a human-centered AI approach, Smackdab helps you automate repetitive tasks like email drafting and meeting summaries, personalize workflows, and stay productive—all while keeping the human touch intact. Its flexible customization, smart booking, gamification, and powerful productivity suite (PowerPro) make it a dynamic platform for scalable growth.
Smackdab
Smackdab is an AI-enhanced, all-in-one CRM and productivity platform designed to streamline business operations across teams of any size. It consolidates communication, scheduling, email marketing, sales, task management, automation, and wellness features into one seamless system. With a human-centered AI approach, Smackdab helps you automate repetitive tasks like email drafting and meeting summaries, personalize workflows, and stay productive—all while keeping the human touch intact. Its flexible customization, smart booking, gamification, and powerful productivity suite (PowerPro) make it a dynamic platform for scalable growth.
Masonry
Masonry is a robust AI automation platform designed to help businesses build, deploy, and manage resilient automations that adapt and recover instantly when workflows break. Its core promise is reliability—users can trust that Masonry’s AI agents will keep running, maintain accuracy, and repair errors without manual intervention. The platform offers ready-made solutions for various operational tasks, including sales qualification, lead enrichment, support ticket summarization, CRM hygiene, recruitment automation, and daily financial reporting. By streamlining repetitive work through intelligent automation, Masonry empowers teams to focus on growth instead of troubleshooting, ensuring business processes are always running smoothly.
Masonry
Masonry is a robust AI automation platform designed to help businesses build, deploy, and manage resilient automations that adapt and recover instantly when workflows break. Its core promise is reliability—users can trust that Masonry’s AI agents will keep running, maintain accuracy, and repair errors without manual intervention. The platform offers ready-made solutions for various operational tasks, including sales qualification, lead enrichment, support ticket summarization, CRM hygiene, recruitment automation, and daily financial reporting. By streamlining repetitive work through intelligent automation, Masonry empowers teams to focus on growth instead of troubleshooting, ensuring business processes are always running smoothly.
Masonry
Masonry is a robust AI automation platform designed to help businesses build, deploy, and manage resilient automations that adapt and recover instantly when workflows break. Its core promise is reliability—users can trust that Masonry’s AI agents will keep running, maintain accuracy, and repair errors without manual intervention. The platform offers ready-made solutions for various operational tasks, including sales qualification, lead enrichment, support ticket summarization, CRM hygiene, recruitment automation, and daily financial reporting. By streamlining repetitive work through intelligent automation, Masonry empowers teams to focus on growth instead of troubleshooting, ensuring business processes are always running smoothly.
SalesTarget
SalesTarget.ai is an all-in-one AI-powered outreach & lead generation platform built to help B2B sales and marketing teams streamline prospecting, automate email campaigns, and manage pipelines through a unified system. It combines a large database of verified leads, cold email tools, email deliverability features, and CRM capabilities so users can find, contact, and convert ideal clients more efficiently. It also includes a “Copilot” assistant to help write messages, suggest leads, and improve campaign strategy.
SalesTarget
SalesTarget.ai is an all-in-one AI-powered outreach & lead generation platform built to help B2B sales and marketing teams streamline prospecting, automate email campaigns, and manage pipelines through a unified system. It combines a large database of verified leads, cold email tools, email deliverability features, and CRM capabilities so users can find, contact, and convert ideal clients more efficiently. It also includes a “Copilot” assistant to help write messages, suggest leads, and improve campaign strategy.
SalesTarget
SalesTarget.ai is an all-in-one AI-powered outreach & lead generation platform built to help B2B sales and marketing teams streamline prospecting, automate email campaigns, and manage pipelines through a unified system. It combines a large database of verified leads, cold email tools, email deliverability features, and CRM capabilities so users can find, contact, and convert ideal clients more efficiently. It also includes a “Copilot” assistant to help write messages, suggest leads, and improve campaign strategy.
ProjectBloom
Project Bloom is an AI-powered platform that streamlines multi-brand marketing operations by centralizing brand data, automating tasks, and ensuring consistent output across digital channels. It helps teams scale efficiently while maintaining brand integrity.
ProjectBloom
Project Bloom is an AI-powered platform that streamlines multi-brand marketing operations by centralizing brand data, automating tasks, and ensuring consistent output across digital channels. It helps teams scale efficiently while maintaining brand integrity.
ProjectBloom
Project Bloom is an AI-powered platform that streamlines multi-brand marketing operations by centralizing brand data, automating tasks, and ensuring consistent output across digital channels. It helps teams scale efficiently while maintaining brand integrity.
Quoai
Quoai is an AI-powered platform that simplifies the creation of accurate and professional quotes for technology projects. It helps users generate detailed project estimates quickly, taking into account team suggestions, cost calculations, and tax considerations. Designed for freelancers, agencies, project managers, and small businesses, Quoai streamlines the quoting process, saves time, and ensures profitability.
Quoai
Quoai is an AI-powered platform that simplifies the creation of accurate and professional quotes for technology projects. It helps users generate detailed project estimates quickly, taking into account team suggestions, cost calculations, and tax considerations. Designed for freelancers, agencies, project managers, and small businesses, Quoai streamlines the quoting process, saves time, and ensures profitability.
Quoai
Quoai is an AI-powered platform that simplifies the creation of accurate and professional quotes for technology projects. It helps users generate detailed project estimates quickly, taking into account team suggestions, cost calculations, and tax considerations. Designed for freelancers, agencies, project managers, and small businesses, Quoai streamlines the quoting process, saves time, and ensures profitability.
11x
11x.ai provides autonomous digital workers that execute go-to-market tasks end to end, combining 24/7 availability, multilingual communication, and enterprise readiness. Its flagship agents include Alice, an AI SDR that researches prospects, personalizes outreach, books meetings, and maintains CRM hygiene, and Julian, an AI phone agent that qualifies leads, routes calls, and follows up in real time. These agents learn continuously from interactions, adapt messaging to each prospect’s style, and integrate with existing tools for seamless operations. Teams use 11x.ai to scale prospecting, engagement, and conversion without adding headcount, freeing human reps for strategy and closing.
11x
11x.ai provides autonomous digital workers that execute go-to-market tasks end to end, combining 24/7 availability, multilingual communication, and enterprise readiness. Its flagship agents include Alice, an AI SDR that researches prospects, personalizes outreach, books meetings, and maintains CRM hygiene, and Julian, an AI phone agent that qualifies leads, routes calls, and follows up in real time. These agents learn continuously from interactions, adapt messaging to each prospect’s style, and integrate with existing tools for seamless operations. Teams use 11x.ai to scale prospecting, engagement, and conversion without adding headcount, freeing human reps for strategy and closing.
11x
11x.ai provides autonomous digital workers that execute go-to-market tasks end to end, combining 24/7 availability, multilingual communication, and enterprise readiness. Its flagship agents include Alice, an AI SDR that researches prospects, personalizes outreach, books meetings, and maintains CRM hygiene, and Julian, an AI phone agent that qualifies leads, routes calls, and follows up in real time. These agents learn continuously from interactions, adapt messaging to each prospect’s style, and integrate with existing tools for seamless operations. Teams use 11x.ai to scale prospecting, engagement, and conversion without adding headcount, freeing human reps for strategy and closing.
Editorial Note
This page was researched and written by the ATB Editorial Team. Our team researches each AI tool by reviewing its official website, testing features, exploring real use cases, and considering user feedback. Every page is fact-checked and regularly updated to ensure the information stays accurate, neutral, and useful for our readers.
If you have any suggestions or questions, email us at hello@aitoolbook.ai