Companies / GenieOS / Mailersend
Does GenieOS use Mailersend?
Yes
We hold strong evidence for this.
- The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.
How we know
About GenieOS
GenieOS turns one brief into an on-brand campaign with coordinated email, social posts and landing pages. It serves marketing leads, CMOs, brand and content teams, agencies, startups, agents and developers.
Summarized from its homepage on 10 Nov 2026.
What else GenieOS uses
GenieOS has evidence for 17 vendors. The strongest:
Other companies using Mailersend
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- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call