Use Hangouts to keep in touch. Message friends, start free video or voice calls, and hop on a conversation with one person or a group. Say more with photos, stickers, and emoji. â€¢ Include all your friends with group chats for up to 150 people. â€¢ Say more with status messages, photos, emoji, stickers, and animated GIFs. â€¢ Turn any conversation into a free group video call with up to 10 friends. â€¢ Call any phone number in the world (and all calls to other Hangouts users are free!). â€¢ Connect your Google Voice account for phone number, SMS, and voicemail integration. â€¢ Keep in touch with friends across all your devices. â€¢ Message friends anytime, even if they're offline. â€¢ Manage mobile app remotely with Google Cloud. Note: Mobile carrier and ISP charges may apply. Calls to Hangouts users are free, but other calls might be charged.