Know when emails get opened.
The app notifies users when their emails are opened. It records the date, time, country, region, platform, and browser of the recipient.
Showing 1–20 of 1,000 ranked alternatives.
Proton AG
Securely send and manage emails
Create a @.me or @protonmail.com address. Send and receive emails with end-to-end security. Manage inbox with filters, labels, and search. Attach files and set reminders. Protect communications with Swiss-based encryption.
Apple Inc.
View emails from all accounts in one
Access emails from multiple accounts in one place. Categorize messages into custom folders. View priority messages and summaries. Schedule emails to send later. Snooze messages for later review. Unsend emails with one tap.
Google LLC
Manage emails, search, and switch accounts
Manage emails with multiple account support and real-time notifications. Use Gemini to summarize, draft, or refine responses. Block spam, phishing, and malicious links automatically. Set as default on iOS. Search across all mail efficiently.
UNROLLME INC
Unsubscribe and organize emails
Organize emails by filtering and categorizing subscriptions. Block unwanted emails and unsubscribe directly. Merge multiple accounts into one inbox. Customize settings to manage flow and reduce clutter.
1&1 Mail & Media Inc.
Manage emails and access storage
Check emails across multiple accounts from a single inbox. View and edit documents directly. Enable push notifications for timely updates. Share files and folders securely. Sync calendars and contacts. Manage filters and rules.
Intuit Inc.
Send emails, automate campaigns, track results
Manage campaigns and automate tasks. Add contacts via device or scan business cards. Track campaign performance and customer interactions. Send personalized emails and manage subscriber lists. Integrate with CRM tools for customer engagement.
Thomas Kientz
Send notes and save files in one
Send notes, reminders, and files by with one tap. Set multiple addresses and customize subject and from fields. Share from other apps or use Siri. Support dark mode and multiple file sends. Compatible with all providers.
Flock FZ-LLC
Swipe through emails and manage inbox
Customers can swipe through their inbox to archive emails or mark them as unread. They can track email opens with read receipts and undo sent messages. The supports mail only and integrates with email services from Google, Microsoft, and Yahoo!.
410 Labs
Sort emails one tap
Clean up emails quickly by deleting, archiving, and sorting multiple messages one tap. Unsubscribe from unwanted emails. View all inboxes at once.
37Signals LLC
Screen emails like you screen calls
Manage with customizable screening settings to control incoming messages. Organize inboxes with natural grouping based on conversation threads. Schedule and auto-reply to emails. Integrate with calendar for meeting reminders. Export data securely.
Readdle Technologies Limited
Manage emails and tasks
Manage multiple accounts from Gmail, Microsoft Outlook, AOL, Yahoo, Hotmail, IMAP, GMX, and iCloud in one place. Filter and prioritize emails using AI. Schedule and send messages. Set reminders. View threads. Move emails between folders.
Yahoo Inc.
Sort emails, delete spam, reply quickly
Organize emails with quick sorting and deletion. Filter messages by sender and unsubscribe with one tap. Track conversations across devices. Securely manage inbox with built-in spam filtering and password protection.
LiveBird Technologies Private Limited
Send messages and emails
Send messages and emails to multiple at once. Include vCards in messages or emails. Organize into for easy mass communication. Manage and update contact lists within the .
SUPERHUMAN LABS INC.
Sort emails, prioritize tasks, reply instantly
Draft email replies using AI based on user input. Automatically generate 1-line summaries for emails. Prioritize messages with smart sorting. Schedule emails to send later. Collaborate with team members in real time.
SR Apps, Inc.
Message privately with BCC-style replies
Create and manage distribution groups for mass messaging. Send personalized messages to multiple contacts without recipients seeing each other. Supports iMessage and SMS.
Polymail, Inc.
Track opens, schedule sends, snooze messages
Track opens in real-time per recipient. Schedule sends for optimal timing. Snooze messages to review later. Organize with swipe actions and tags. Access rich contact data and social context. Use templates and reminders to save time.
Blix Inc
Manage emails across multiple accounts
Manage multiple accounts with individual preferences. Receive smart push notifications and send group emails. Access inbox, compose, and reply to messages. Sync across devices. No ads.
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