Circuit is described as 'collaboration software improves teamwork by bringing voice, video, screen-share, messaging, and file sharing together into a single platform with one unified view' and is an app in the Remote Work & Education category. There are more than 50 alternatives to Circuit for a variety of platforms, including Online / Web-based, Android, iPhone, Windows and Mac. The best alternative is Skype, which is free. Other great apps like Circuit are Slack (Freemium), Mattermost (Freemium, Open Source), Rocket.Chat (Freemium, Open Source) and Microsoft Teams (Freemium).
Skype is the most popular free voice-over IP and instant messaging service globally. It allows users to text, video and voice call over the internet. Users can also call landlines and mobiles at competitive rates using Skype credit, premium accounts and subscriptions.
Slack is a unified communication platform built with an optimized workflow to keep modern teams focused and productive. A familiar chat interface facilitates discussions while advanced features are easily exposed based on context.
Gitter is a chat and collaboration tool for developers and users. It's a place for developers to talk. KEY FEATURES - Unlimited public chat rooms for free - Unlimited and searchable chat history - Unlimited integrations - Private chat rooms free up to 25 users
Glip is instant messaging for teams and businesses to communicate and get work done at the same time. In Glip you work where your conversations are, so you always know what your team is doing and what needs to get done next.