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Best AI email writing tools for business

Which AI writing tools help with business emails, replies, and customer email campaigns?

Mailmeteor offers a free email writer without an account, while Grammarly helps correct and revise business correspondence. Rytr supports repeated drafting and follow-up tracking. HubSpot connects email copy to CRM personalization. — as of October 2026

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  1. 1. Mailmeteor

    Best for: Business email drafts without an account

    Its free standalone writer accepts tone and length instructions; Premium adds automatic Gmail drafts with a separate subscription. — as of October 2026

    Starting price: USD 0 (Hobby) — as of October 2026

    Free plan: Yes — as of October 2026

    Tool factsVisit Mailmeteor

  2. 2. Grammarly

    Best for: Polishing work correspondence

    Free corrections and tone feedback suit daily email; paid sentence rewrites help revise wording. — as of October 2026

    Starting price: USD 0 (Free) — as of October 2026

    Free plan: Yes — as of October 2026

    Tool factsVisit Grammarly

  3. 3. Rytr

    Best for: Drafting replies and outreach

    Email-specific formats, rewriting, and free monthly characters fit repeated correspondence; Lite costs $9/month, billed monthly. — as of October 2026

    Starting price: USD 0 (Free) — as of October 2026

    Free plan: Yes — as of October 2026

    Tool factsVisit Rytr

  4. 4. HubSpot

    Best for: CRM-personalized customer email

    Free AI email copy and CRM personalization tokens fit prospecting and customer messaging within HubSpot. — as of October 2026

    Starting price: USD 0 (Marketing Hub Free) — as of October 2026

    Free plan: Yes — as of October 2026

    Tool factsVisit HubSpot

  5. 5. Wordtune

    Best for: Changing an email tone

    Formal/casual rewrites and length controls fit sensitive wording choices; Basic provides ten daily rewrites and AI suggestions. — as of October 2026

    Starting price: USD 0 (Basic) — as of October 2026

    Free plan: Yes — as of October 2026

    Tool factsVisit Wordtune

  6. 6. Hoppy Copy

    Best for: Newsletters and email sequences

    Newsletter drafting, stored brand context, and sequence tools suit email campaigns. Contact sales for pricing. — as of October 2026

    Starting price: Contact vendor for pricing — as of October 2026

    Free plan: No — as of October 2026

    Tool factsVisit Hoppy Copy

  7. 7. Copy.ai

    Best for: Shared campaign drafting

    Content repurposing and five-seat Chat fit collaborative drafting at $29 monthly; automation requires higher-tier workflow plans. — as of October 2026

    Starting price: USD 24 / month (Chat) — as of October 2026

    Free plan: Not stated — as of October 2026

    Tool factsVisit Copy.ai

  8. 8. Jasper

    Best for: Email campaigns in a brand system

    Email campaign and subject-line tools use brand context; Pro costs $69 per seat monthly. — as of October 2026

    Starting price: USD 59 / month (Pro) — as of October 2026

    Free plan: No — as of October 2026

    Tool factsVisit Jasper

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