Best Line for Windows Alternatives in 2025

Looking for alternatives to Line for Windows? In this comparison, we take a closer look at Line for Windows alongside similar software solutions including Line for Windows, Imo Messenger, Element (Riot), Signal, Telegram Desktop, Slack, Discord and WhatsApp.

Our detailed comparison table highlights key features, pricing, and performance of these leading solutions, empowering you to make an informed decision. Whether you're seeking robust functionality, user-friendly design, or cost-effective alternatives, explore how Line for Windows, Imo Messenger, Element (Riot), Signal, Telegram Desktop, Slack, Discord and WhatsApp stack up to find the perfect software for your goals.

Platform Support

Line for Windows
Line for Windows
Supports Windows, Mac, Android, and multiple devices with the same account.
Imo Messenger
Imo Messenger
Available on Android, iOS, and web browsers.
Element (Riot)
Element (Riot)
Cross-platform support across desktop and mobile devices.
Signal
Signal
Supports Android, iOS, Windows, Mac, and Debian-based Linux.
Telegram Desktop
Telegram Desktop
Standalone desktop application for Windows, macOS, Linux plus mobile versions.
Slack
Slack
Available on Android, iOS, desktop platforms including Windows and Mac.
Discord
Discord
Accessible via dedicated mobile apps (Android, iOS), desktop apps, and web.
WhatsApp
WhatsApp
Available on Android, iOS, desktop app(Windows/Mac), web version.

Security & Privacy Features

Line for Windows
Line for Windows
Offers added security measures but has privacy concerns and data collection policies.
Imo Messenger
Imo Messenger
Data encryption with increased privacy but some security issues reported.
Element (Riot)
Element (Riot)
Open-source software emphasizing decentralized communication and security with end-to-end encryption.
Signal
Signal
Highly secure with end-to-end encryption, privacy-focused with minimal user data collected; open-source.
Telegram Desktop
Telegram Desktop
Secure communication but overall security model less emphasized; supports secure messaging.
Slack
Slack
Enterprise-grade security controls with data encryption and two-factor authentication.
Discord
Discord
Robust moderation tools but privacy details less emphasized; uses passwords and account verification.
WhatsApp
WhatsApp
End-to-end encrypted messaging with secure communication features; data stored minimally on servers.

Group Chat Capacity & Features

Line for Windows
Line for Windows
Supports group chats with up to 500 users; limited customization options.
Imo Messenger
Imo Messenger
Supports group chats; member limits not specified; supports multimedia sharing.
Element (Riot)
Element (Riot)
Supports group chats ('rooms') with various customization options for notifications and integrations.
Signal
Signal
Supports group chats with up to 150 participants and up to 8 participants for video calls.
Telegram Desktop
Telegram Desktop
Supports large group chats and channels; no limitations mentioned on size; limited group voice features; no video calls on Desktop app.
Slack
Slack
Designed for team collaboration with channels and groups; unlimited users supported depending on plan; customizable notifications.
Discord
Discord
Supports servers with multiple channels allowing organized group chats; supports large communities; has roles and permissions.
WhatsApp
WhatsApp
Group chat capacity up to 256 participants with voice and video calls supported within groups.

Choosing the right software isn’t just about features. Size, license type, user ratings, and popularity also matter.

This quick comparison shows how Line for Windows stacks up against Line for Windows, Imo Messenger, Element (Riot), Signal, Telegram Desktop, Slack, Discord and WhatsApp in these key areas—helping you find the best alternative for your needs.