Send USPS Mail Without Leaving Your Desk
LetterStream’s StreamLogicTM is a methodology and standard of excellence that ensures our customers receive unmatched speed, accuracy, and reliability in the printing and mailing of their business-critical mail.
How is LetterStream Different?
What sets LetterStream® apart from every other provider in the print-and-mail industry is the depth of intelligence, precision, and purpose behind every piece of mail we produce. While others offer mailing as a commodity, we treat it as a mission-critical function—where timing, accuracy, compliance, and visibility are non-negotiable. Our proprietary philosophy, known as The Stream, combines StreamLogic™—a structured, experience-driven intelligence engine—with JetStream™ printing—our internal standard of excellence—to create a level of control and consistency that goes far beyond Lean Manufacturing and Six Sigma alone. We’ve embedded decades of mailing expertise, postal compliance, client-specific logic, and real-time oversight into every layer of our platform and production process. No minimums, no batching, no delays—just flawless execution at any scale. For organizations that can’t afford errors, downtime, or uncertainty, LetterStream® isn’t just a vendor—it’s the infrastructure behind their most trusted communications.
What is StreamLogicTM?
StreamLogic™ is LetterStream’s proprietary methodology and standard of excellence for reimagining the experience of modern mailings. It defines how we think and operate across every level of our company. This standard reflects our vision of uniting cloud-based technology, print expertise, and decades of industry insight to ensure exceptional speed, accuracy, and reliability—with complete customer visibility and control. More than a process, StreamLogic™ is a standard of behavior and excellence that sets a new benchmark for business-critical communications: smarter, faster, and built for accountability.
Cloud-Based DataWeaveTM Intelligence
LetterStream.com’s intuitive print and mail platform lets you send and manage all your business-critical mail. Users can effortlessly—upload documents, customize preferences, and click send — we handle the rest. No downtime, no learning curve, just timely and reliable results.
JetStreamTM Print Technology
LetterStream’s state-of-the-art printing technology ensures every statement, invoice, notice or business-critical mail is produced with unparalleled precision and quality, giving your critical communications the professional edge they demand. Our intelligent data stream continuously feeds our advanced print and finishing stream, seamlessly handling one piece of mail or thousands with equal efficiency.
Extensive Knowledge Producing Mail
Send Mail Online
Trusted Business-Critical Print And Mail Solutions
Send one to one million pieces of mail from anywhere at anytime – Its a breeze.
LetterStream: Your Partner in Business-Critical USPS Mail Solutions
Since 2003, LetterStream has been a trusted partner for businesses in industries like healthcare, legal, financial, banking, and retail. We specialize in printing and mailing business-critical documents such as statements, invoices, notices, recalls, and ballots.
Our free, user-friendly platform lets you create an account and send mail anytime, from anywhere. Whether it’s one piece of USPS mail or one million, simply upload your documents, set preferences, and we handle the rest—printing, folding, inserting, and mailing with precision. 95% of jobs mail the next business day, with 50% shipping the same day.
For seamless integration into your platform, our robust APIs connect your system directly to ours, making LetterStream your trusted print and mail solution to streamline operations.
From individuals to corporations, non-profits, and government agencies LetterStream manages mailing needs of any size with speed, accuracy, and compliance—saving you time and eliminating Post Office trips.
LetterStream is a truly exceptional workplace, fostering a work environment that is both stimulating and supportive. What sets LetterStream apart is its unwavering commitment to employee well-being and professional development. We value our team members as integral contributors to our success and recognize their potential by providing ample opportunities for growth.
With a focus on work-life balance and a range of employee benefits, LetterStream recognizes that a happy and fulfilled team is key to achieving its business objectives. Whether it’s through quarterly bonus parties, annual profit sharing, ongoing training programs, team-building activities, or a flexible work environment, LetterStream truly prioritizes its employees, making it an outstanding place to work.
We believe that our people are the hear of M.A.I.L. (our core values)
Looking for a job? We don’t really offer those. We do offer career opportunities and a chance to find your true calling. See job boards to stay aware of openings at LetterStream.
Premium Print and Mail Solutions
Innovating printing and mailing solutions since 2003, LetterStream offers revolutionary services for companies needing to get mail out the door quickly and accurately. Our cloud-based portal and APIs offer same day solutions to both businesses and consumers. We print and mail critical documents and marketing mail for businesses, government agencies, non-profits and consumers around the world saving needless trips to office supply stores and the local Post Office.
Web Portal for Mail (print & send)
Our efficient cloud-based mailing services streamline the process of creating your mailings. With 24x7 access to our advanced mailing building, loading and tracking system, you can always create and queue up your next mailing. Clients load jobs in as little as 2 minutes, freeing up countless hours for more advanced projects. Now you can engage other staff members on your mailing projects and set up users with the access control they need.
Integrations & API
Engage with our APIs for your servers to send mail to our servers in an automated unattended solutions. Your mail can be queued up nightly for next day processing, to insure that your critical mailings always go out on time. Our API can effectively handle even complex forms of first-class, marketing mail and FedEx letters.
Same Day Processing
Maybe this sounds unbelievable, but you can stumble across our website in the morning and have your important mailing out the door the same day. Create a free account in 1 minute. Load your second job in 2 minutes (the first time it may take longer). Proofs are instantaneous. 50% of jobs mail the same business day. Expedited processing is available to move your jobs to the front of the line.
Perfect Mail
Our process is designed to achieve perfect mail each and every time. Our world class production facilities incorporate highly advanced job and mail piece tracking to insure the output is perfect. In the extremely rare case you mail isn't, we take responsibility and learn from our mistakes. Few mailers can compete with our commitment to excellence.
Privacy, Security and Confidentiality
Customers get privacy statements in the mail all the time from financial institutions, medical organizations and insurance companies, to name a few. We not only mail privacy policies for our clients, but we also live by them for our clients. Data in any form should be treated with great care and extreme confidence. That's why LetterStream trains and retrains our employees on privacy,and why we shred any document that we print if it does not go out the door in an envelope. In addition, LetterStream's IT department upholds rigorous security standards that we follow organization-wide, including 128-bit encryption for all of our process pages. Across our operations, LetterStream takes the responsibility to safeguard private names and documents extremely seriously. We welcome questions at any time about our policies and practices. We are HIPAA compliant and working on SOC 2 certification to offer best practices to help you secure your data. Two fully redundant facilities to make sure we can always get your mail out.