On September 1, Slack plans to update its free plan to show the last 90 days of messages and raise its Pro pricing to $87/user per year or $8.75/user per month (Greg Kumparak/TechCrunch)

Greg Kumparak / TechCrunch:On September 1, Slack plans to update its free plan to show the last 90 days of messages and raise its Pro pricing to $87/user per year or $8.75/user per month  —  Slack, the chat platform that serves as an online watercooler for oh-so-many teams, is bumping up its monthly price and changing the way its free plan works.

On September 1, Slack plans to update its free plan to show the last 90 days of messages and raise its Pro pricing to $87/user per year or $8.75/user per month (Greg Kumparak/TechCrunch)

Greg Kumparak / TechCrunch:
On September 1, Slack plans to update its free plan to show the last 90 days of messages and raise its Pro pricing to $87/user per year or $8.75/user per month  —  Slack, the chat platform that serves as an online watercooler for oh-so-many teams, is bumping up its monthly price and changing the way its free plan works.