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Best AI tool for writing cold emails
1. Claude
Use it to write and critique the copy itself; it doesn't send anything.
Pricing: Free; Pro $20/mo ($17 annual); Max 5x $100/mo; Max 20x $200/mo (Claude Code on Pro+) (source, verified 2026-10-16)
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2. lemlist
All-in-one: lead database, AI writing and multichannel sequences. Pricier but complete.
Pricing: Email from $55/mo (annual, $69 monthly); Multichannel from $87/mo; 14-day trial (source, verified 2026-10-16)
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3. Instantly
Cheapest way to send at volume with unlimited warmed inboxes; AI writer is add-on credits.
Pricing: Outreach Growth $47/mo; Hypergrowth $97/mo; bundles from $94/mo (source, verified 2026-10-16)
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What is the best AI tool for writing cold emails?
The best AI tool for writing cold emails is Claude. Best raw writing quality for drafting and rewriting cold emails; you still need a sending tool.
How much does Claude cost?
Free; Pro $20/mo ($17 annual); Max 5x $100/mo; Max 20x $200/mo (Claude Code on Pro+) (from https://claude.com/pricing, checked 2026-10-16).
Is there a free option for writing cold emails?
Yes: Claude list a free tier or free credits.