Which OnlyMonster alternative keeps me multi-platform?
Infloww is the closest match: OnlyFans, Fansly, MYM and Fanvue from one dashboard. Substy covers OnlyFans and Fanvue, with Fansly not supported and MYM coming soon. CreatorHero and Supercreator are OnlyFans only, so switching to either means giving up the Fansly, Reddit and Telegram coverage OnlyMonster gave you.
Does any of these have a public API like OnlyMonster's?
No, and that's OnlyMonster's genuine edge. It ships a documented REST API with webhooks and 25 req/s, plus endpoints for accounts, chats, messages, tracking links and vault. For all four alternatives here the public API is unknown or unverified. If automation against a documented API is why you're on OnlyMonster, none of these replaces it cleanly.
I want an AI that sells while my team is offline. Substy or Supercreator?
Both run autonomous AI. Supercreator's Izzy is trained on 500M+ conversations and is often called the more human-like, but full AI costs $99/account plus 5% of AI net sales. Substy is cheaper to start ($0 Starter, then $69/creator) yet carries real red flags: 2.9 Trustpilot, reports of the AI going silent and lost revenue, and refund complaints. Both put autopilot AI in an OnlyFans ToS gray area, so weigh account risk before you flip it on.
Will I pay more than my current OnlyMonster bill?
Probably a bit more at the floor. OnlyMonster starts at $30/account and floats up to $250 based on earnings. Infloww is a flat $40/profile, and CreatorHero starts at $39.99 plus a capped fee, both higher entry but predictable. Supercreator is the exception with a free Lite tier and $15/account, though real AI usage pushes cost well past OnlyMonster.