"AI cold email" became a marketing label about ten minutes after ChatGPT launched. Most tools added a button that paraphrases your template and called it done. Reply rates didn't move. Buyers can smell GPT-flavored fluff at 50 meters. The bar for "AI" in cold email needs to be higher - and Mailgent is built around that higher bar.
What real AI cold email actually does
- Reads the prospect's LinkedIn profile, recent posts, and company site
- Identifies a specific, current hook (a hire, a launch, a post they wrote)
- Writes an opener that references that hook in plain language
- Matches your ICP's tone (technical buyer ≠ CMO ≠ founder)
- Stops if no genuine hook exists - instead of fabricating one
What most "AI" cold email tools do
- Plug variables into your template ({{firstName}}, {{company}})
- Paraphrase your existing template into 5 variants (still generic)
- Generate openers that all start with "I noticed you're at X…"
- Hallucinate context when no hook exists
Why this matters for reply rate
A genuinely personalized opener increases reply rate by 3–5x in our data. Buyers reply when the message proves you actually looked at them. Generic AI doesn't prove that - it proves the opposite. The first sentence is the entire game in cold email, and it's where Mailgent's AI focuses.
How Mailgent's AI works
For every prospect, Mailgent pulls LinkedIn data + company signals + recent public activity. It scores possible angles (recent post, role change, product launch, hiring trend), picks the strongest, and drafts an opener referencing that specific signal. If nothing genuine exists, the AI defaults to a clean value-prop opener rather than inventing a fake compliment. Honesty beats theatre.
Multichannel multiplies the effect
AI personalization works even harder when it spans channels. Mailgent uses the same per-prospect context to write the LinkedIn DM and the email, so the prospect sees a coherent voice across both touches. That's how you turn "another cold email" into "this person actually knows me."
What to look for when evaluating AI cold email tools
- Show me an opener for a real LinkedIn URL - does it reference something specific?
- What happens when no good hook exists? Does it fabricate or default cleanly?
- Can it write across email AND LinkedIn with shared context?
- Is the AI step gated behind a higher tier, or core to the product?
The honest pitch
Mailgent isn't the only tool with AI in the name. It's the one where AI does the actual writing job - per prospect, with real context, across both channels - instead of decorating your template. Try one campaign and check the reply rate. That's the only review that counts.