The best AI tool for writing emails faster
If you run one of the busy owners and writing emails faster is eating your week, here's the one tool we'd start with, and why. Updated 2026-10-14.
Our top pick: ChatGPT
Why it fits: drafts clear replies and follow-ups in seconds from a short prompt.
ChatGPT
OpenAI's conversational AI assistant for writing, analysis, and brainstorming.
Price: From $8/mo (Go); Plus $20/mo · Free option: Free plan ($0)
Visit ChatGPTAlternatives worth a look
Claude
Anthropic's AI assistant for writing, analysis, and working with long documents.
Price: Pro $17/mo billed annually ($200/yr) or $20 billed monthly · Free option: Free plan ($0)
Visit ClaudeGrammarly
AI writing assistant for grammar, clarity, and tone.
Price: Pro $12/mo (USD) · Free option: Free plan ($0); 7-day free trial of Pro
Visit GrammarlySuperhuman
Email client with AI features for writing and triaging email faster.
Price: $12 per member/month billed annually ($15 monthly) · Free option: Free plan ($0)
Visit SuperhumanFrequently asked questions
What is the best AI tool for writing emails faster?
For most busy owners, ChatGPT is the best fit: drafts clear replies and follow-ups in seconds from a short prompt. Strong alternatives are Claude, Grammarly, Superhuman.
How much does ChatGPT cost?
ChatGPT: From $8/mo (Go); Plus $20/mo. Free option: Free plan ($0). Prices were last checked 2026-10-13.
Is there a free AI tool for writing emails faster?
Yes. ChatGPT (Free plan ($0)); Claude (Free plan ($0)); Grammarly (Free plan ($0); 7-day free trial of Pro); Superhuman (Free plan ($0)).
Are these rankings paid?
No. Picks are ranked by fit for the problem. Sponsors can buy a clearly labeled "Sponsored" slot, which never changes the order of our picks.