Our take
US business & Certified Mail
A useful shortlist choice for repeat US document mailing. It combines ordinary and Certified letters with bulk tools and API submission in one account-based service.
What it offers
- Letters and bulk jobs
- Certified Mail options
- API access
Upload documents and recipient addresses, choose the mailing product, and review the proof. LetterStream prints and submits mail to USPS or FedEx. It offers ordinary letters, Certified Mail, postcards, and bulk jobs.
Setup and pricing approach
Free account. Usage-based.
Check the complete quote for your document and recipient. Match the page count, print settings, postal class, tax, and any receipt options before comparing totals.
Destination fit
Our research covers LetterStream for United States. These labels describe the markets in this directory. They do not establish the print origin or a delivery guarantee.
Official sources
The profile describes advertised capabilities. We have not placed a test order or measured delivery. Sources were checked on 14 October 2026.
- Service letterstream.com
- Certified products letterstream.com
- Displayed prices letterstream.com
Before you send
- Confirm that your recipient destination and document are accepted.
- Inspect the complete print preview and address placement.
- Check the full price and selected postal product.
- Keep your confirmation and any postal records provided.
