Top Spark alternatives

Mail Butler

Mail Butler is an email plugin that enhances your inbox with features like AI assistance, email tracking, scheduling, and contact management for better productivity.

Gmail

Gmail is an email app for sending, receiving, and organizing messages, with search, multi-pane view, Smart Compose/Reply, and integration with Google Chat, Meet, Calendar, and Drive.

Zero

Zero is an AI email client that automates inbox management, offering features like AI writing, summaries, and auto-labeling for efficient email handling.

Success.ai

Success.ai is a cold email platform that provides tools for lead generation, email sending, and AI-assisted writing, aimed at enhancing outreach and improving email deliverability.

Proton Mail

Proton Mail is a secure email app offering end-to-end encryption, privacy-focused features, and integration with third-party clients.

Microsoft Outlook

Microsoft Outlook combines email, calendar, and contact management, letting you organize messages, schedule meetings, manage contacts, and track events.

Duet Mail

Duet Mail is an AI email assistant that drafts responses, summarizes emails, categorizes messages, and sets reminders to streamline email management.

iCloud Mail

iCloud Mail allows users to send, receive, and organize emails on Apple devices. It offers features like spam filtering, privacy protection, and AI-powered email categorization.

Yahoo Mail

Yahoo Mail is an email service that allows users to manage their emails, contacts, and calendar through a web and mobile interface, with customizable features and ample storage.

Mail.ru

Mail.ru is a free email service with unlimited storage, spam protection, and mobile access, offering news, search, and various services within the app.

Superinbox

Drafts email replies in your writing style and organizes Gmail or Outlook inboxes by prioritizing and categorizing messages, with one-click setup.

Spike

Spike is a communication platform that merges email, chat, and collaborative tools into one interface for efficient personal and team interactions.

Upstream

AI email client that organizes your inbox and drafts replies and follow-ups in your voice to help manage email faster.

Outlook Business

Outlook Business is a web-based email management tool that integrates email, calendar, contacts, and tasks for efficient communication and collaboration.

Email Genius

Email Genius is an AI-driven platform that segments audiences and personalizes email content to improve engagement and conversion rates for eCommerce and service providers.

Zoho Mail

Zoho Mail is a secure email hosting service for businesses with collaboration tools for efficient communication and integration with other Zoho applications.

QQ邮箱

QQ邮箱 is an email app providing reliable communication services with features like attachment support, calendar, and integration with Tencent services.

Fastmail

Fastmail is a paid email service for individuals and organizations, offering features like calendar, contacts, and file storage with a focus on privacy and data protection.

Slashy

Slashy manages email, meetings, and follow-ups, drafting replies in your style, summarizing threads, and tracking messages that need attention.

Notion Mail

An email app that helps organize inboxes, sort messages, draft emails, and manage meetings in one place, with Notion integration.

SAPO Mail

SAPO Mail is a user-friendly email service that allows users to manage, send, and receive emails, as well as organize contacts and maintain email security.

Roundcube

Roundcube is a web-based email client that supports IMAP and SMTP, offering features like email filtering, plugins, and a user-friendly interface for managing emails.

AOL

The AOL app offers an email service with features for organizing emails, security measures, mobile access, and integration with news and calendar services.

Yandex Mail

Yandex Mail is an email service with features like spam protection, sorting, cloud storage, and custom domains for personal and professional use.

mail.com

The mail.com app combines secure email management and cloud storage, allowing users to access multiple email accounts and store documents on their smartphones.

GMX

GMX provides email accounts (FreeMail with 1 GB), web and mobile access, POP/IMAP/SMTP support, calendar, tasks, chat, attachment support and encryption and spam protection.

Titan Email

Titan Email is a business email service designed for professionals. It offers features like scheduling, reminders, and integrations for efficient communication and productivity.

Spacemail

Spacemail is an email client that consolidates multiple accounts, manages aliases and signatures, offers templates, calendar sync, read receipts, reminders, and spam/virus protection.

Yahoo.com

Yahoo.com is a web portal offering email, news, finance, and sports updates, along with tools for email management and organization.

Aruba.it Webmail

Aruba.it Webmail is a web-based email service for managing emails, calendars, contacts, and tasks from any device with internet access.