Alternatives to Sideline.com - Similar Sites & Competitors
Your Phone’s Other Number | Sideline
Sideline provides a second phone number on your device to keep your calls and texts private and organized in one app.
Get a private second phone number on your device
Sideline offers you an easy way to add a second phone number to your phone, helping you keep your personal and work communications separate. You can send texts, make calls, and stay organized without carrying multiple devices. It’s designed for anyone looking to protect their privacy or manage different phone lines on one device.
With Sideline, you get features like auto-reply and work texting to help you stay professional and responsive. The app focuses on privacy and anonymity, so you can feel safe when sharing your second number. It’s available for both iPhone and Android, making it accessible to most smartphone users.
Whether you're a freelancer, small business owner, or just want to keep your personal life separate from work, Sideline makes managing multiple numbers simple and convenient. You can get started quickly by downloading the app and choosing a number that fits your needs.
Alternatives to Sideline.com
Discover websites similar to Sideline.com. Optimized for ultra-fast loading.
Top Sideline.com Alternatives (Prioritized Matches)
BiP is a Turkish messaging app for free, secure text, voice, and video chats, offering privacy features and easy communication for all users.
Aegees messenger offers secure messaging with advanced physical and cryptographic protection for your device and conversations.
PalPhone lets you chat securely and make new friends worldwide, offering private, emotion-based conversations in multiple languages.
Viber lets you make free, secure calls and send messages to anyone worldwide, offering group chats, stickers, and privacy features across devices.
Technitium offers open source, privacy-focused messaging and networking tools with end-to-end encryption for secure chat and network privacy on any device.
Brosix offers a secure instant messaging app for businesses, helping teams communicate privately, manage users, and keep chat records for compliance.
WhatsApp lets you send private messages, make calls, and chat in groups for free, with end-to-end encryption and easy connections worldwide.
HelpChat is a secure instant messaging app for businesses, offering private chat, file sharing, and conferencing with strong data protection in Chinese.
Google Messages lets you chat, customize bubbles and emojis, and use AI features for smarter, private RCS conversations on Android devices.
Sekur offers secure Swiss-hosted email, VPN, and messaging apps for privacy-focused individuals and businesses seeking encrypted communication tools.
Use WhatsApp Web to send and receive messages and files from your computer. Enjoy private, reliable chatting right from your browser, free of charge.
Send and receive SMS, MMS, and RCS messages from your computer using Google Messages for web. Connect easily with your Android phone to get started.
Chat and stay connected with friends using WeChat for Web. Log in from your browser to send messages, share media, and manage your WeChat account online.
Chazbiz is an instant messaging app for easy, fast communication. Download it on Apple or Google Play and connect with others on the go.
Messenger lets you chat, share photos, and connect with friends and family anytime, anywhere—right from your phone or computer.
WeChat is a free messaging app for text, voice, photo, and video chats, letting you connect with friends and groups across different devices and platforms.
GroupMe makes it easy to chat, share, and stay connected with all your groups—friends, family, teams, and more—through a simple group messaging app.
WeChat is a cross-platform messaging app for chatting, sharing photos, videos, and voice messages with individuals or groups, available in Chinese.
mIRC is a Windows app for chatting and connecting with groups on Internet Relay Chat (IRC) networks, letting you join chat rooms and talk in real time.
VoicePing is a walkie talkie app for Android, iOS, and desktop that lets you send voice, text, and pictures for easy team communication on the go.
Connect and chat with friends, join communities, and share updates using Viber’s messaging and group chat features on mobile or desktop.
Voxer is a walkie talkie messaging app for teams, offering live voice, text, and photo sharing on iPhone, Android, and web for instant communication.
Get a free second phone number for texting and calling on your smartphone or tablet. Enjoy unlimited texts and affordable calls using just your device and WiFi.
QUICKIE is a live messenger app for fast, real-time conversations, letting you chat instantly and privately with friends in a dynamic environment.
DefTalk is a messaging app that uses AI to suggest stickers, making chats faster and more fun. Enjoy smart, expressive conversations with less typing.
Bestgram is a messaging app built on the Telegram API, letting you chat and connect easily with people worldwide on your mobile device.
Chomp SMS is a customizable messaging app for Android, offering enhanced features and style options as an alternative to your default SMS/MMS app.
Connect securely with your team and business partners using MEMOIO, a messenger app for easy, cross-device B2B communication.
Join Viber communities to chat, share updates, and stay connected with people sharing your interests. Access group chats, news, and more from any device.
Twist is a messaging app for teams, helping you organize work conversations by threads so you can collaborate easily from anywhere, anytime.
Worldwide Sideline.com Alternatives
Keet is a peer-to-peer chat app that lets you message friends directly, without servers, for private and secure conversations on any device.
Monal is a free, privacy-focused instant messaging app for macOS and iOS that lets you chat securely using the open XMPP protocol.
Rendall offers a secure, privacy-focused messaging app for easy and safe communication. Try it for free and keep your conversations protected.
Element is a secure, end-to-end encrypted messaging and collaboration app built on Matrix, offering decentralized and private communication for teams.
Flext lets you send private texts using temporary numbers, so you can message new contacts without revealing your real phone number. No ads, forever free.
ginlo offers secure, fully encrypted messaging for private and business users in Germany, with open source technology and GDPR compliance.
Rocket.Chat is a secure messaging and collaboration platform offering real-time chat, voice, video, and apps for teams needing privacy and reliability.
Beagle IM is a lightweight XMPP messaging app for macOS that lets you chat, make audio and video calls, and enjoy built-in privacy features.
Conversations is an open source instant messaging app for Android with secure, private chats, group messaging, and media sharing using XMPP/Jabber.
Frisbee is a secure Russian messaging app for companies and government, offering encrypted chats, AI assistants, and self-hosting on your own server.
Explore More Messaging App Alternatives
Discover tools and services similar to sideline.com
Related Categories
Explore related tools and services in these categories