https://eleidon.com/messenger
Eleidon | Trusted Email for AI Agents
Verify inbound emails before your agent acts. Sign outbound emails so humans and agents know they're real. Cryptographic identity verification for AI agents.
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https://agenttrust.ai/blog/email-for-ai-agents
Email for AI Agents: Why Agents Need Their Own Native Identity
Email for AI agents is more than SMTP access. Agents need identity, verification, recipient guardrails and a way for humans to trust what landed in the inbox
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https://chromewebstore.google.com/detail/auto-gmail-chatgpt-ai-for/idcjeikbgickhefaljahoafgpmjdcmed
Auto Gmail - ChatGPT AI for email inbox - Chrome Web Store
Auto Gmail connects to your Gmail inbox and uses your data and ChatGPT to draft email responses to every inbound message
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https://storylab.ai/marketing-copy-generators/
AI Marketing Copy Generator for Ads, Email, Social & More
Jan 3, 2026 - Write marketing copy faster with StoryLab.ai’s AI marketing copy generator. Create ad copy, email subject lines, blog intros, and social captions in minutes....
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https://www.twilio.com/en-us
Conversational AI and APIs for SMS, Email, Voice | Twilio
Build amazing customer experiences on the Twilio platform with APIs for SMS, RCS, voice, and email, plus conversational AI for smarter engagement, and identity...
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