21M Space is a platform to organize, approve, and manage social media posts — made for agencies, marketing teams and freelancers who deal with client workflows. Create workspaces for each project or client. Upload posts, get feedback, track approval status, and keep your content calendar on track.

- No more endless emails.

- Clear approvals.

- Fast iterations.

The interface is clean, collaborative and optimized for speed. Built by marketers who wanted better workflows — not just another spreadsheet or folder. Start with a 15-day free trial. No credit card required.