Generate professional business letters instantly with AI. Create polished correspondence for any business situation, from formal inquiries to partnership proposals.
Define your task once and run it reliably with new inputs anytime. Miniloop ensures consistent behavior, safe re-runs, and predictable outputs without prompt tweaking or manual fixes.

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Skip the blank page struggle. Describe your needs and get a complete, professionally written letter ready for your review.
AI knows business letter conventions. Get appropriate salutations, closings, and formatting for any professional context.
Inquiries, complaints, proposals, thank you letters, and more. Generate the right letter type for every business need.
Every letter meets professional standards. Maintain your reputation with polished correspondence regardless of time pressure.
Formal or semi-formal, detailed or concise. Customize the style to match your relationship with the recipient.
Write professional letters in three simple steps.
Share the purpose, recipient, and key points.
Get a polished, professionally formatted letter.
Make any adjustments and deliver with confidence.
Business letters represent your organization. AI ensures every letter is well-written and reflects positively on your brand.
Complaints, negotiations, or sensitive requests require careful wording. AI helps craft diplomatic letters that achieve your goals.
Many business letters follow standard patterns. Generate common letter types quickly so you can focus on strategic work.
Writing formal business letters in a second language is challenging. AI produces native-level correspondence in multiple languages.
Ensure all team members produce letters that meet your quality standards. AI provides consistent professionalism company-wide.
See how formal business letters should be structured. Improve your own writing by learning from AI-generated examples.