Apps like Slack

15 alternatives to Slack in Business, ranked by our opportunity score from live revenue and download estimates — updated continuously, not a static list.

LinkedIn
Business · $25M–$110M/mo
Adobe Scan: PDF & OCR Scanner
Business · $5.1M–$21M/mo
iScanner: PDF Document Scanner
Business · $3.8M–$16M/mo
Scanner App: Genius Scan
Business · $2.9M–$12M/mo
Microsoft Teams
Business · $2.0M–$8.3M/mo
Indeed Job Search
Business · $1.5M–$6.1M/mo
FAX from iPhone: Send Doc App
Business · $1.1M–$4.8M/mo
Scan Hero: PDF Scanner
Business · $810k–$3.3M/mo
Zoom Workplace
Business · $780k–$3.2M/mo
Scanner Pro・Scan PDF Documents
Business · $600k–$2.5M/mo
Adobe Acrobat Reader: Edit PDF
Business · $560k–$2.3M/mo
名片全能王-名片扫描分享和企业查询
Business · $500k–$2.1M/mo
Intuit QuickBooks for Business
Business · $490k–$2.0M/mo
Naukri - Job Search App
Business · $410k–$1.7M/mo
WhatsApp Business
Business · $400k–$1.7M/mo

See the full Slack revenue, net worth & teardown →