Free AI Complaint Letter Generator

Choose from assertive, formal, polite, or persuasive tone settings. Our AI rewrites your complaint to suit the situation whether you're contacting customer service or escalating a corporate issue. Keep your tone firm yet professional.

Get automatic suggestions to improve structure, flow, and sectioning. Ensure your complaint follows professional standards with clear problem statements, evidence, and resolution requests.

Beyond complaint letters, generate business letters, response letters, HR memos, service feedback, or formal escalation letters all with structured clarity and custom fields.

Align with best practices for writing effective complaints. Includes sender details, subject, salutation, issue description, timeline, supporting evidence, and resolution request all formatted for clarity and tone.

Auto-fill names, contact info, issue dates, company names, ticket numbers, and other specific fields to save time and keep details accurate.

AI suggests sections like “Issue Summary,” “Impact,” or “Requested Action” to organize your complaint in a reader-friendly way.

Create complaint letters in 20+ languages using typed or spoken prompts. Perfect for international companies, global clients, or cross-language service issues.

Languages supported: English, Spanish, French, Hindi, Arabic, Chinese, Portuguese, Bengali, Russian, Japanese, German, Korean, Italian, Turkish, Vietnamese, Urdu, Persian, Polish, Thai, and Punjabi.

Too upset to type? Just speak your complaint and let the AI generate a well-worded letter for you quickly and hands-free.

Change fonts, sizes, spacing, and layout as needed. Use branded headers or personal touches to match your preferred document style.

Use consistent visual elements if writing complaints on behalf of your company. Add logos, set fonts, and define layout style for professional brand alignment.

Mention laws, policies, or terms with correct citations. Useful for formal complaints involving legal rights, consumer protection, or employee policies.

Ensure your complaint is free from typos, grammatical errors, and emotional overtones. AI checks tone and language in real time for maximum professionalism.

Not satisfied with your draft? Ask AI to rephrase, expand, or make your complaint more assertive without losing clarity or politeness.

Download your complaint letter in DOCX, PDF, TXT, PNG, or HTML formats. Export directly to your email, Notion, OneDrive, or Google Docs.

Need approval before sending? Collaborate live with managers or team members. Add comments and revise together in one shared space.

Store and organize all your complaint drafts securely. Manage access for teams or departments with control over who can view or edit.

Send complaints to international companies or agencies. Translate your letter instantly with one click for clear communication in any supported language.

Share your letter via link or QR code, or embed it on portals, HR platforms, or support pages for transparent documentation.

Insert electronic or scanned signatures into your complaint letter for added authenticity and approval.

Include receipts, screenshots, photos, or related evidence to strengthen your case and validate your complaint.

Include location details for service issues, site visits, or complaint contexts using embedded maps or pinpoints.

Attach visual proof such as defective product images or video clips showing the problem ideal for consumer complaints or service feedback.

Support your complaint with simple visual data like graphs, timelines, service logs, or performance comparisons for better understanding.

Organize dates, reference numbers, contacts, or issue logs in neat tables. Perfect for tracking recurring issues or complaint histories.