Letterhead Generator
Create a clean business letterhead with company name, contact details, recipient, subject and letter body, ready to print or save as PDF.
OneCalcApp AI · Create your design
Describe your design in Tamil or English, generate an image and download the PNG. AI uses wallet credits. You can also generate editable text for the free editor.
Generate AI image
Use the description above to create a finished design image, preview it here and download a PNG. Tamil and English prompts are supported.
Sign-in and wallet credits are required. Actual image-token usage is charged; unused reserved credits are returned. Detailed quality needs a larger balance. Generation may take up to a few minutes.
Generate editable text draft (optional)
This fills the editor's text fields. Use Generate AI image above for a design picture.
Unused reserved credits are returned after verified model usage. A 50-credit pack may not cover long prompts. Only send details you want processed by the AI provider. AI does not invent unknown names, prices or tax rates; check any remaining example values in the editor.
OneCalc Letter Intelligence
Turn a short purpose into structured professional correspondence while keeping names, recipients and company details under your control.
Writing brief
Describe the purpose, desired outcome and key facts. Review generated wording before sending.
• Sender identity, subject clarity and body structure are professional and print-ready.
Example Studio
Design • Strategy • Technology
hello@example.com • +91 90000 00000 • www.example.com
To,
The Project Manager
Example Client
Subject: Project confirmation
Dear Sir / Madam,
Thank you for the opportunity to work together. This letter confirms the agreed project scope and our commitment to the planned delivery schedule.
Please contact us if any clarification is required.
Sincerely,
Aarav Kumar