What are some alternatives?
When comparing Up Next and MeetFox, you can also consider the following products
Meetingbird - Powerful meeting scheduling and notes — right in your calendar
Worklife Slackbot - Your personal meeting assistant, in Slack
Meetingbird for Gmail - View your calendar and schedule meetings right from Gmail
Meekan - Connecting the world's calendars
Kyber for Slack - All-in-one Slack app: tasks, standups, polls, surveys & more
Standuply - Run daily standup meetings and track your metrics in Slack