N8n
n8n.io is a powerful workflow automation tool that allows users to create complex flows, resolve issues quickly, and scale their operations with advanced on-prem or cloud automation over 387 integrations
Paid 
Rank: #8 
Visits: 571.5K 
Paid Rank: #8 Visits: 571.5K 
Levity
Levity is a no-code AI workflow automation platform that is committed to safeguarding data, conducting annual privacy and security audits, and providing valuable insights through analysis without sharing data with third parties
Freemium Rank: #35 Visits: 46.5K