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Business Letter Generator

Write polished, formal business letters — cover letters, authorization letters, demand/notice letters and resignation letters. Start from a ready-made template, add your letterhead, watch the live preview, then download a clean A4 PDF.

Updated

100% private: this tool runs entirely in your browser. Your file never leaves your device — nothing is uploaded, nothing is stored.

From (sender)

To (recipient)

Letter details

Body

"General business letter" template loaded. Separate paragraphs with a blank line; each becomes its own paragraph in the letter.

Closing & signature

Templates (saved on this device)

No saved templates yet. Save your sender block + layout once and reuse them.

Runs entirely in your browser: nothing is uploaded. Drafts and templates are saved only on this device.

Live preview
Your name & address
Recipient name & address
Dear Sir/Madam,

Your letter body will appear here. Pick a letter type to start from a ready-made template, or write your own.

Sincerely,
Generated with 18Docs: runs in your browser, nothing uploaded.

Finish a formal business letter

Choose the letter type that matches the message, then replace every sample line. Keep the main request near the start. State any needed response in clear words. Before export, confirm the recipient, date, salutation, letterhead, and signature.

Frequently asked questions

Is the business letter generator free and private?
Yes. It runs entirely in your browser — your sender details, recipient details and letterhead logo never leave your device. Nothing is uploaded or stored on a server.
What kinds of letters can I create?
Pick a letter type to start from a ready-made template: a cover letter for a job application, an authorization letter, a demand or formal notice letter, a resignation letter, or a general business letter. You can edit every word.
Can I add my company letterhead?
Yes. Upload a PNG or JPG logo and it appears as a letterhead mark on the letter. Your sender block, salutation, body and signature are all fully editable.
What can I export?
Download a clean, print-ready A4 PDF, or use Print to send it to a printer or save as PDF from the print dialog.