Text Toolbox

Business Letter Generator

Free business letter generator. Fill in sender, recipient, subject and body, pick block or modified-block format, then download a clean, editable .docx for Word, Google Docs or LibreOffice.

Your details (sender)
Recipient details
Letter content
Closing
Format
Letter style
Paper size
Live preview

About This Free Online Business Letter Generator

Our free business letter generator turns a simple form into a properly formatted, professional .docx letter. Enter your details as the sender, the recipient's inside address, the date, a salutation, an optional subject line and your letter body, then choose a closing and add your signature name and title. Pick the classic block format (everything left-aligned) or modified block (sender, date and signature aligned to the centre), and choose A4 or US Letter. A live preview shows exactly how the letter will look as you type. When you are ready, download a real, editable .docx — not an image or PDF — that opens in Microsoft Word, Google Docs or LibreOffice so you can sign, print or email it. Everything runs in your browser: nothing you type is uploaded, and there is no signup and no watermark.

Features of Our Business Letter Generator

  • Sender and recipient blocks with name, title, company and address
  • Date, salutation, optional subject line and a multi-paragraph body
  • Choice of closing and a typed signature name and title
  • Block or modified-block letter format
  • Live preview that mirrors the downloaded document as you type
  • A4 or US Letter paper size
  • Downloads a real, editable .docx — opens in Word, Google Docs or LibreOffice
  • Sample data and one-click clear to start fast
  • 100% private — built entirely in your browser, nothing uploaded

How to Use the Business Letter Generator

The Business Letter Generator works right in your browser — no signup, no installation. Follow these steps:

  1. Fill in your details as the sender and the recipient's name and address.
  2. Add the date, a salutation, an optional subject line and your letter body, leaving a blank line between paragraphs.
  3. Choose a closing and add your signature name and title.
  4. Pick block or modified-block format and a paper size, checking the live preview.
  5. Click Download Word (.docx) and open it in Word, Google Docs or LibreOffice.

Frequently Asked Questions About Business Letter Generator

Is the downloaded letter really editable in Word?

Yes. The download is a genuine .docx file with real, editable text — not an image or PDF. Open it in Microsoft Word, Google Docs or LibreOffice Writer to make changes, add a signature image or print it.

What is the difference between block and modified-block format?

In block format every line is aligned to the left margin. In modified block, the sender address, date, closing and signature start from the centre of the page while the rest stays left-aligned. Both are accepted formal business-letter layouts.

How do I create paragraphs in the body?

Type your letter in the body field and leave a blank line between paragraphs. Each block of text becomes its own paragraph in the document, and single line breaks are kept within a paragraph.

Is my letter uploaded anywhere?

No. The letter and the .docx file are built entirely in your browser. Nothing you type is sent to a server, and there is no signup or watermark.

Why Choose the Business Letter Generator?

The Business Letter Generator downloads a genuine, editable Word (.docx) document you can type straight into — not a flat image or PDF. It is generated in your browser and opens in Word, Google Docs, LibreOffice and Pages, so you keep full control with nothing sent to a server.

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