LEARN MORE FAQ GET STARTED LOG IN Home Download Stamps.com Software Download Stamps.com 18.5 today!DOWNLOAD (64-bit) 32-bit version available. Download Stamps.com 32-bit version. Mac Users: Go to Stamps.com Online to print postage from any web browser. Stamps.com software is only compatible with Windows computers. Already downloaded the software? Please look for the Stamps.com icon on your desktop and click it to launch Stamps.com. Stamps.com Version 18.5 — Updated USPS Postage Rates - Holiday 2021 Stamps.com version 18.5 includes the latest fixes and enhancements for the upcoming holiday shipping season. As a reminder, USPS' temporary rate change, is effective from October 3, 2021 through December 25, 2021. For more details on the temporary USPS rate change, visit our Learning Center. With Stamps.com, you have access to these other great features! Print stamps, shipping labels, envelopes and more! Stamps.com easily calculates and prints official, USPS postage for anything from postcards to packages—domestic or international. You can even print postage right on envelopes—including the address—all in one step. Eliminate trips to the Post Office If you can do it at the Post Office you can do it with Stamps.com… 24/7. You can even access special services including Certified Mail, USPS Tracking, insurance and more. Just give your letters and packages to your mail carrier, drop them in a mail box or schedule a pick-up. Receive discounts you can't get at the Post Office™ Stamps.com customers save up to 16% on all Priority Mail Express® shipments, up to 40% on Priority Mail® shipments and up to 26% on First Class Package Service. Shipping internationally? Stamps.com saves you up to 7% on Priority Mail International shipments, up to 5% for Priority Mail Express International and up to 5% on First Class Package International Service. Package insurance is cheaper, too! Save up to 40% over USPS rates when you insure your shipments with Stamps.com. Save at least 50% compared to postage meters Do so much more for so much less. With Stamps.com, you’ll avoid hidden fees, service charges and equipment insurance, and eliminate the need for expensive postage meter ink. Best of all there’s no extra hardware to buy or lease. Learn more Never fill out another Post Office form by hand With Stamps.com’s automated forms, you or your staff will never have to handwrite another Certified Mail™, Return Receipt or International Customs form again. Save time and effort by printing postage, addresses and forms in one step. E-commerce shipping has never been easier Whether you print one shipping label at a time or print them all in one batch, fulfilling your e-commerce orders is a snap with Stamps.com. Our software eliminates the need for manual data entry by automatically retrieving your order data from eBay®, Amazon.com®, Paypal®, Yahoo!®, and even your own shopping cart! Stamps.com will also post-back shipping details and order data to your eBay or Amazon store. Stamps.com also lets you hide the postage value on your labels (to avoid customer questions) and even generates return shipping labels at your customer’s request. Learn more Give your mail a more professional look With Stamps.com, you’ll never have to handwrite another shipping label or envelope. You can even add your logo or marketing message to your stamps, envelopes or shipping labels for an even more impressive, polished look. Click here to download Stamps.com for free!DOWNLOAD Covered by and/or for use with U.S. Patents 6,244,763; 6,461,063; 6,868,406; 6,939,063; 7,149,726; 7,216,110; 7,233,929; 7,236,956; 7,236,970; 7,243,842; 7,458,612; 7,490,065; 7,509,291; 7,567,940; 7,613,639; 7,743,043; 7,765,168; 7,831,524; 7,844,553; 7,882,094; 8,027,926; 8,027,927; 8,027,935; 8,041,644; 8,046,823; 8,103,647; RE43,345; 8,195,579; 8,201,217; 8,301,572; 8,392,391; 8,498,943; 8,548,921; 8,600,910; 8,626,673; 8,626,674; 8,751,409; 8,762,290; 8,768,857; 8,843,464; 8,954,355; and 8,965,809. Products Small Office Mailers Online Sellers Warehouse Shippers Corporate Postage Solutions Buy Supplies Support Learning Center How To Videos FAQ Download Software Contact Us System Status Company Stuff About Us Privacy Policy Terms and Conditions Do Not Sell My Personal Information Careers We’re Hiring! Resources Developers Shipping Partners Investors Affiliates Site Map Follow Us Facebook Twitter YouTube LinkedIn Blog Stamps.com is an independent vendor of the USPS. Copyright © 1998-2021 Stamps.com Inc.