Sendmux - Alternatives & Competitors

SmartInbox AI is an AI-powered email management tool designed to organize, prioritize, and automate email responses, enhancing productivity and streamlining communication.

• Freemium
• From 10$

Snazzy Send is an AI-powered tool that manages and streamlines your communication by generating tailored replies for Gmail, Outlook, and other platforms. Boost your productivity with instant, human-like messaging.

• Paid
• From 29$

Sunnybox is an AI-enhanced email automation platform that transforms email accounts into a simple API, enabling developers to integrate email data into applications with features like real-time webhooks, AI processing, and seamless IMAP integration.

• Freemium
• From 9$

MailerSend is a transactional email sending platform offering a robust API, SMTP relay, and high deliverability. It provides drag-and-drop builders, real-time analytics, and team-friendly features for businesses of all sizes.

• Freemium
• From 7$

SMTP Provider is an email marketing platform that combines reliable SMTP services with an AI-powered template builder to create engaging email campaigns with high deliverability rates.

• Freemium
• From 2$

MX Suite is an AI-powered email hosting platform designed for email marketers, offering reliable inbox delivery, unlimited mailboxes, and aggressive warming to avoid spam.

• Paid
• From 50$

Duet Mail is an advanced AI email assistant designed to streamline inbox management for Gmail users, saving time by drafting emails, summarizing threads, and setting intelligent reminders.

• Free Trial
• From 15$

Mail Hugs uses AI to help you manage your emails efficiently. It offers AI-powered drafting, prioritization, and summarization to streamline your email workflow.

• Freemium
• From 49$

Inbox.dog is an AI-powered email assistant that automates routine tasks across all your Google accounts, saving you time and improving efficiency.

• Free Trial
• From 20$

EmailTree is a GDPR-compliant AI email assistant that offers a secure, self-hosted AI inbox management platform. It streamlines email responses, ensures data governance, and boosts productivity.

• Free Trial

Sendster is an AI-powered email marketing platform for creating high-performance, cost-effective email newsletters. It features an AI writer, scalable contact management, list segmentation, automation, and advanced deliverability tools to improve inboxing rates.

• Paid
• From 27$

Sendingflow is an upcoming AI-powered email automation tool designed to manage and optimize email campaigns within Webflow, offering streamlined campaign management and optimization features.

• Other

Eloquens AI is an AI-powered email assistant that delivers bespoke responses to common emails in less than 5 minutes, 24/7, in any language, helping businesses manage email communication efficiently.

• Freemium
• From 58$

Mail Magic AI generates effective email drafts by learning from your past responses, saving you time and improving customer service. It integrates with Gmail and Outlook.

• Paid
• From 15$

EmailLabs is a cloud-based email API and SMTP service that ensures high deliverability and fast sending speeds for transactional and marketing emails, helping businesses build trust with their recipients.

• Freemium
• From 26$

MailWizard is an AI assistant designed for managers, executives, and busy professionals. It integrates with Outlook and Gmail to prioritize actionable emails and deliver a daily summary of other communications.

• Free

Outerspan provides infrastructure for deploying AI agents with managed email identities, enabling quick setup via API or dashboard for automated email tasks.

• Contact for Pricing

Mono Mail is an AI-powered email app for professionals that offers smart drafting, autopilot, translation, and intelligent filtering to streamline email management.

• Freemium
• From 4$

Sendcrux is an AI-driven email automation platform that helps businesses optimize cold email campaigns with AI content generation, multi-level sequences, and domain warmup features to improve deliverability and engagement.

• Freemium
• From 49$

MailGenerator.ai is a free AI-powered email generator that creates personalized, impactful emails across multiple languages. Users can specify tone, length, and target audience to generate professional emails instantly.

• Free

InboxPilot is an AI email writing agent designed for businesses, automating email replies and drafts within Gmail, Outlook, and Zendesk. It utilizes your company data to provide personalized and on-brand customer support 24/7.

• Freemium
• From 19$

SaneBox is an AI-powered email management service that automatically sorts incoming emails, helping users save up to 3-4 hours per week by prioritizing important messages and reducing distractions.

• Paid

Predimail is an AI-powered email management platform that automates email classification and response generation to save teams time and improve productivity. It offers intelligent automation for Gmail and Outlook with scalable pricing plans.

• Freemium
• From 19$

Sendigram is an AI-powered email marketing platform that simplifies campaign creation with smart features, adaptive onboarding, and real-time recommendations to optimize deliverability and engagement.

• Freemium
• From 19$

AI Mail Assistant, powered by ChatGPT, enhances Gmail by generating responses, translating messages, and improving grammar. Streamline your workflow and boost productivity with this powerful AI tool.

• Freemium
• From 5$

Ready to Send is an AI-powered Gmail app that automatically generates personalized email responses, offering seamless integration with Gmail and supporting 100+ languages. It helps users achieve inbox efficiency through intelligent, context-aware email drafting.

• Freemium

Right Inbox is an AI-powered email productivity extension for Gmail that adds features like email tracking, scheduling, templates, sequences, and automation to streamline communication.

• Freemium
• From 8$

EmailEngine is a self-hosted email automation platform that provides a unified REST API for seamless integration with IMAP, SMTP, Gmail API, and Microsoft Graph API, enabling developers to streamline email functionality in their applications.

• Free Trial

MailSped utilizes AI automation for intelligent email management, offering features like categorization, prioritization, summarization, and smart organization to enhance productivity and reduce inbox clutter.

• Freemium
• From 17$

SendPay integrates AI email assistance, payment tracking, invoicing, and scheduling into one platform to enhance productivity and streamline workflows.

• Free Trial

Sendio provides comprehensive email security solutions that eliminate cyber threats like ransomware and phishing while reclaiming productivity lost to spam through innovative products like Opt-Inbox.

• Contact for Pricing

Mailercloud offers AI-powered email marketing solutions with smart automation, campaign management, and deliverability tools. It provides scalable solutions for businesses seeking to optimize engagement through data-driven insights.

• Freemium
• From 10$

Mailbird is a modern email client offering centralized inbox management, advanced productivity tools, and AI-powered email authoring for Windows and Mac users.

• Freemium
• From 5$

NewMail AI is a personal AI assistant that integrates with your existing inbox to rank emails, track tasks, schedule events, and centralize information, improving productivity and email management.

• Freemium
• From 12$

Auth-Email is an AI-powered OAuth relay service that enables seamless email access across all clients and applications by handling OAuth authentication transparently, allowing users to connect any email account with standard password authentication.

• Freemium
• From 4$

Qex AI provides AI assistants capable of reading, writing, and acting on emails. Automate tasks like customer support, email marketing, and policy compliance.

• Freemium

Crispymail is an AI-powered email assistant that streamlines your inbox, automates responses, and delivers daily summaries to help you achieve Inbox Zero efficiently.

• Paid
• From 19$

An AI-powered email writing assistant that generates professional, contextually appropriate emails in multiple languages with customizable tones and styles.

• Paid
• From 5$

Reply AI is an AI-powered email writing assistant that integrates with Gmail and Outlook, helping users compose professional emails faster using GPT-4 technology.

• Free Trial

Emailit is a pay-per-use email delivery platform that enables developers and marketers to send transactional and marketing emails with lightning-fast delivery, comprehensive tracking, and easy integration via API or SMTP.

• Usage Based

HTML Email is an AI-powered tool that generates professional, client-compatible HTML email templates with zero coding required, offering lifetime access through a one-time payment model.

• Pay Once

Taurin is an AI-powered email management platform that offers auto-segmentation, smart filtering, and built-in CRM capabilities to transform inbox organization and productivity.

• Contact for Pricing

Plum Mail is an AI-powered email workspace designed to enhance productivity by turning emails into actionable tasks, structuring conversations, and efficiently organizing communication.

• Paid
• From 39$

Polymail transforms your email inbox into a comprehensive control center for business communication with read tracking, follow-up reminders, and scheduling tools integrated directly into your workflow.

• Freemium
• From 10$

EmailTriager is an AI-powered email assistant that automatically organizes incoming emails and drafts personalized replies in Gmail. Save time and reduce email overload with this efficient tool.

• Usage Based

InboxIgniter is an AI-powered email warmup tool that helps improve email deliverability and sender reputation through automated interactions and intelligent algorithms.

• Freemium
• From 49$

Taximail is an AI-powered email marketing and automation platform offering drag-and-drop design, AI content creation, SMS marketing, and multi-channel chat integration to boost business growth.

• Freemium
• From 29$

Mailtrap provides comprehensive email testing and delivery solutions with an Email Sandbox for debugging and an Email API/SMTP service for reliable sending, trusted by over 150,000 monthly active users.

• Freemium
• From 14$

MXGuardian is a cloud-based email security solution that uses AI-powered filtering to protect businesses from spam, malware, phishing, and other cyber threats with 99.9% accuracy.

• Freemium
• From 3$

Mailazy offers a powerful, scalable email delivery solution with API and SMTP integration, white-labeling, analytics, and advanced deliverability features for agencies, SaaS, hosting providers, and high-volume senders.

• Usage Based
• From 99$