Alternatives to Low for all platforms with any license

Skype

An instant messaging app that provides online text message and video chat services.

Freemium Mac Windows Linux Web Android ... iPhone Blackberry Chrome OS Windows S Android Tablet BSD Windows Phone iPad Apple Watch Android Wear PortableApps.com
Share your screen Video calling Exchange Integration IFTTT integration ... Microsoft Office integration Video calling Voice Call Add a feature

2396 Like
Hangouts

Hangouts is a messaging app that lets you send and receive messages, photos and more, and even start free video and voice calls – one to one or with a group! ...

Free Windows Web Android iPhone Chrome OS ... Android Tablet iPad Chrome Android Wear
Gmail integration Group chat Multi Device Support Texting ... Video calling Voice Call Voice messages WebRTC Add a feature

959 Like
WhatsApp Messenger

WhatsApp Messenger is a cross-platform mobile messaging app which allows you to exchange messages without having to pay for SMS. WhatsApp Messenger is available for...

Free Mac Windows Web Android iPhone ... S60 Blackberry Windows S Android Tablet Windows Phone Blackberry 10 Android Wear Kindle Fire
End-to-end encryption Built-in File transfer Encrypted chat Group chat ... Java IDE Mobile friendly Based on phone number Video calling Voice messages Add a feature

621 Like
appear.in

Video conversations with up to 8 people in your browser - no downloads, no login. Just name your channel and you are on. Works in all modern browsers, even mobile.

Freemium Windows Web Android iPhone Chrome OS ... Android Tablet iPad
Anonymity Anonymous email Group chat No installation ... No registration required Stickers WebRTC Add a feature

64 Like
BlackBerry Messenger

BlackBerry Messenger is a FREE messaging app available for Blackberry, iOS, Android and Windows Phone. BBM has unique features to protect your privacy and keep you in...

Freemium Android iPhone Blackberry Android Tablet Windows Phone ... iPad Apple Watch Android Wear Kindle Fire
Facebook integration Group chat Integrated Chat Multiple languages ... Self destructing messages Stickers Video calling Voice Call Add a feature

23 Like
VideoMeeting

VideoMeeting is a free and open source video conference solution built to have video calls and chats using your web browser. It is a pure web application based on WebRTC...

Free Open Source Web Chrome OS Self-Hosted
Video calling Add a feature

4 Like
Dasher Messenger

Dasher lets you do more than just text message. It's messaging with benefits: · Connect with friends worldwide for free · Start a group chat ·...

Free Web Android iPhone
Group chat Youtube integration Add a feature

12 Like
SeaFour.club

SeaFour.club is a socket webchat supporting aesthetic username customization and stylized messages using a markup language similar to 'LISP', and supports a...

Free Open Source Linux Web BSD
Ad-free Group chat Lightweight Add a feature

8 Like
Sesame Chat

Sesame is a messaging app that gives you a self-aware digital assistant to protect messages on your behalf: your own Personal Cognitive Messenger™. Your Cognitive...

Free Personal iPhone iPad
No features added Add a feature

7 Like
WowApp

WowApp helps you do good through the Power of Sharing. We share all revenues with you. WowApp Messenger is free and you can receive earnings without ever spending money....

Freemium Mac Windows Android iPhone Android Tablet ... iPad
Group chat Integrated File Sharing Video calling Voice Call Add a feature

3 Like
Tinode

Open source instant messaging server and clients. Backend in pure Go (license GPL 3.0), client-side binding in Java for Android and Javascript (license Apache 2.0)...

Free Open Source Web Android Self-Hosted
Ad-free Group chat Real time collaboration Add a feature

2 Like
Paltalk

Paltalk is an instant messaging service that enables users to communicate via internet chat, voice and video chat. It offers chat rooms and the ability for users to...

Freemium Mac Windows Web Android iPhone ... Kindle Fire
Video calling Add a feature

5 Like
Mini WA+

Features of Patch Unlike modded apks no backend tracking or ads. Completely open code (txt files) thus no privacy concerns. Patch is 100% AntiBan cause it is...

Free Android
Encrypted chat Group chat Video calling Voice Call Add a feature

1 Like
Pickapp

Pickapp allows you to make secure video and voice calls. Call your chrome user friends anytime! While chrome is running you can receive calls. Features: -...

Free Chrome OS Chrome
Video calling Voice Call Add a feature

2 Like
- Discontinued The extension seems to be no longer updated. Last version, 1.2.2, released in October 2014, can be still downloaded from Chrome Web Store.
TeamTalk.io

TeamTalk provides 1 - click meetings, audio -video calling, screen sharing, audio recording, meeting notes, whiteboard, Google calendar, text chat, file sharing and...

Free Web Chrome
Share your screen Text chat Video calling Add a feature

2 Like