The Best Meru Alternatives in 2026

Got Your Back backs up Gmail messages to a local computer through the Gmail API over HTTPS.

Mailspring offers an open-source email client for desktop users on macOS, Windows, and Linux.

SysTray-X adds a system tray extension to Thunderbird and requires both the add-on and companion app.

Proton Mail users can access their accounts through this unofficial desktop application.

Boomerang adds email management and meeting scheduling features to Gmail and Google Workspace.

UnInbox provides modern email for teams and professionals as an alternative to older email tools.

FiloMail combines email and to-dos across multiple accounts, with task reminders, thread summaries, and reply assistance.

Thunderbird combines email, calendars, and contacts in a customizable application.

Use eM Client to manage email accounts from a desktop application on Windows or Mac.

An alternative build of Mozilla Thunderbird adds tuning and additional changes for its users.

Shortwave uses AI prompts to organize, write, search, and schedule email.

Twobird combines email, notes, reminders, and to-do assignments in one inbox.

FollowUpThen sends email reminders and follow-ups to help users remember messages and tasks.

Readsom helps readers discover newsletters by filtering them into topics of interest.

ExtractMailAddress finds and sorts email addresses, URLs, and phone numbers from text and document files.

Neural Newsletters helps users create and publish newsletters tailored to audience preferences.

Dove provides Thunderbird configurations and modifications focused on privacy, security, usability, and user control.

Roundcube provides free, open-source webmail software that organizations can host and customize.

Spike organizes email messages and helps users sort their inbox and compose replies.

YOPmail provides disposable email addresses and temporary inboxes for reducing spam.

Serif automates repetitive email and document workflows and escalates decisions that need human judgment.

I.UA combines Ukrainian email with weather, finance, radio and news on a portal homepage.

Use Plain Text explains the difference between plain-text and HTML email and why some people prefer plain text.

Nudgemail sends email reminders to help users manage follow-ups and inbox tasks.