Compare Shipping Rates Across Carriers

Don’t guess what it costs to ship — know instantly.
With Stamps.com, you can compare shipping rates, delivery prices, and carrier services in one dashboard. Whether you’re shipping local, nationwide, or overseas, find the cheapest shipping rates for every package size and weight in seconds.
Save time, cut shipping costs, and choose the best carrier for each delivery — all without switching websites.

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Save money, save time, and add delivery confidence

Cut costs with discounted USPS rates, speed up prep, and add proof of delivery when it matters so every letter ships smarter.

Save Time

Instantly compare all major shipping carriers from one dashboard.
Skip manual lookups, carrier sites, and retail rate calculators.

Save Money

Access commercial carrier discounts and special Stamps.com pricing.
Save up to 84% off retail rates and unlock cheapest shipping rates for domestic, ground, and international shipping.

Ship Smarter

Choose based on delivery speed, package weight, or destination — not guesswork.
View all carrier options side by side to find the right balance between price and performance.

Compare All Shipping Rates — Side by Side

Every shipment is unique. Stamps.com helps you compare the best shipping rates and delivery times for each scenario.

The Best Postage Rates Plus Powerful Mailing Features

Print discounted postage, brand your envelopes, schedule carrier pickups, and manage tracking—all in one platform designed to streamline sending across every USPS mail class.

Find the Cheapest Shipping Rates Across All Carriers

Stamps.com makes it easy to compare all shipping rates side by side — factoring in package size, delivery speed, and destination. Access built-in discounts, calculate shipping costs automatically, and discover the cheapest way to ship a package every time. Whether you’re sending a lightweight envelope or a large parcel, you’ll see transparent shipping estimates and delivery prices before you print your label. Save time, lower your shipping fees, and simplify your fulfillment process with a Stamps.com subscription that delivers exclusive carrier savings.

Cheapest Shipping Rates

Save on Every Ground Shipment

For domestic and ground shipping, the cheapest carrier often depends on package weight and distance.
With Stamps.com, you can compare USPS Ground Advantage, UPS Ground, FedEx Home Delivery, and DHL eCommerce rates instantly. See exactly which service offers the best shipping rate for your parcel and print labels with discounted postage. USPS typically leads for lightweight packages, while UPS and FedEx become more cost-effective for larger or multi-box shipments.
Compare delivery prices and estimate shipping costs with one tool designed to find your lowest domestic rate every time.

Cheapest Domestic Shipping Rates

Calculate International Shipping Costs at Scale

Global shipping doesn’t have to mean high costs. Stamps.com compares USPS, UPS, FedEx, and DHL international shipping rates in real time to help you find the cheapest way to ship a package worldwide. USPS offers cost-efficient options like Priority Mail International for lighter parcels. DHL Express and FedEx International Priority deliver faster for time-sensitive shipments. UPS Worldwide Saver provides balanced pricing for heavier boxes.
With Stamps.com, you can calculate shipping, generate accurate shipping estimates, and print international labels with built-in customs automation — all at discounted rates.

Cheapest International Shipping Rates

Get Packages Faster with Priority and Overnight Shipping

Need it there tomorrow — without overspending?
Stamps.com lets you compare rates, estimate shipping costs, and print overnight labels at discounted prices. USPS Priority Mail Express® offers affordable overnight delivery to most ZIP codes. UPS Next Day Air® and FedEx Overnight® guarantee early delivery options nationwide.
Fast shipping doesn’t have to mean expensive shipping — Stamps.com finds the lowest express rate available for every package.

Cheapest Overnight Shipping Rates

Find the Cheapest Shipping Rates Across All Carriers

Stamps.com makes it easy to compare all shipping rates side by side — factoring in package size, delivery speed, and destination. Access built-in discounts, calculate shipping costs automatically, and discover the cheapest way to ship a package every time. Whether you’re sending a lightweight envelope or a large parcel, you’ll see transparent shipping estimates and delivery prices before you print your label. Save time, lower your shipping fees, and simplify your fulfillment process with a Stamps.com subscription that delivers exclusive carrier savings.

Cheapest Postage Rates

Unbeatable Discounts on your Preferred Mail Classes

First Class Mail for Everyday Sending

First Class Mail delivers speed and value for letters and lightweight parcels. Print postage in seconds, verify addresses to reduce returns, and track eligible pieces. It’s ideal for bills, notices, statements, and routine client mail. Keep per-piece costs low while maintaining professional presentation and reliable delivery times.

USPS First-Class Mail®

Certified Mail for Proof of Mailing and Delivery

When you need proof, choose Certified Mail. Get an official mailing receipt and electronic delivery confirmation. Add a return receipt (signature confirmation) if your workflows or regulations require it—simply select the option during label creation. Certified Mail helps legal, financial, healthcare, and compliance teams document every step for peace of mind.

USPS Certified Mail®

Registered Mail for Maximum Security

Send irreplaceable items with the USPS’s most secure mail service. Registered Mail establishes a chain of custody from acceptance to delivery, with enhanced handling and optional insurance. Ideal for valuables, sensitive documents, and items that cannot be lost or replaced. If you need the highest level of accountability, this is the right mail service.

USPS Registered Mail®

Serious security, simplified sending

Registered Mail gives your shipments extra protection with custody controls, optional insurance, and detailed delivery tracking. With Stamps.com, you can prepare it faster and hand it off at the counter—no handwritten forms, no duplicate steps.

Protection for high-value items

USPS Registered Mail establishes strict custody from acceptance through delivery. You can insure eligible contents for up to 25,000 dollars, which helps in the rare event of loss or damage.

Proof you can share

Every registered mail shipment includes a tracking number for detailed delivery information through USPS reports or your Stamps.com tracking page. That creates transparent updates for customers and stakeholders.

Faster handoff at the counter

Print postage and addresses with Registered Mail service in a single step, then bring your prepared item to the Post Office. No handwriting. No duplicated steps. Fewer chances for error.

All the features you need, all in one place

From security and coverage to acceptance rules and add-on services, Stamps.com streamlines how you prepare and track Registered Mail.

What is Registered Mail—and when to use it

Registered Mail is the most secure USPS mail service, providing end-to-end tracking, maximum accountability, and optional insurance for high-value or sensitive shipments. Every shipment is manually logged, before being shipped in secure containers, making it ideal for sending important, confidential, or irreplaceable items. Because of tight security, delivery can take about 10 to 14 days, so plan timing accordingly.

Know the acceptance requirements

Registered Mail is accepted at the Post Office with proof of mailing. You cannot place registered mail items in a collection box. You also need the Registered Mail barcode, PS Label 200, from the clerk at the time of mailing.

Find the best services for you

Combine Registered Mail with Priority Mail, Collect on Delivery, USPS Tracking for packages, Restricted Delivery, Return Receipt, and Signature Confirmation for packages, and choose the options that fit your needs.

Prepare and track with Stamps.com

Use Stamps.com to print postage and addresses that include Registered Mail in a single step. This helps you move faster at drop-off. After acceptance, use your Stamps.com tracking page for delivery updates at any time.

How to Send Registered Mail Online with Stamps.com

You can send Registered Mail easily through your Stamps.com account in just a few steps — no forms or post office lines required:

1. Sign up for Stamps.com and access USPS Registered Mail directly.
2. Enter recipient and package details — including weight, dimensions, and declared value.
3. Select “Registered Mail” from the USPS service options.
4. Choose optional insurance and Return Receipt for proof of signature.
5. Print your Registered Mail label using any standard printer.
6. Drop off your package or schedule a free USPS pickup right from your account.

Every Registered Mail item sent through Stamps.com includes automatic USPS tracking and digital proof of delivery stored securely online.

Why Choose Stamps.com for Registered Mail

Using Stamps.com instead of visiting the post office means faster, cheaper, and more secure Registered Mail management. When you send Registered Mail through Stamps.com, you get:

Proof of mailing and delivery
Chain-of-custody documentation from acceptance to delivery
Optional insurance up to $50,000
Digital tracking and confirmation directly in your Stamps.com dashboard
Online recordkeeping and receipt management for compliance

You’ll save both time and labor costs, and gain total peace of mind knowing every shipment is tracked and secured from start to finish.

Frequently Asked Questions

Is Registered Mail the same as Certified Mail?

No. Certified mail provides tracking and proof of mailing and delivery, while Registered Mail adds the highest USPS security for valuable items. Choose based on risk and recordkeeping needs.

What does a delivery attempt mean for Registered Mail?

A delivery attempt means USPS tried to deliver your item. If no one can sign, a notice is left and the shipment is held for pickup for a limited time.

Do I get a mailing receipt when I use this postal service?

Yes. You receive a USPS acceptance receipt at the counter, and you can access shipment details in your Stamps.com account for easy recordkeeping.

How do I get proof of delivery, and which PS Form is used?

Request Return Receipt to receive proof of delivery with the recipient’s signature. USPS uses a PS Form or electronic option, depending on the service you select.

Can I see tracking in real time for USPS mail?

You can view near real time tracking updates for Registered Mail and certified mail through Stamps.com and USPS tracking.

What is the service called, and what services are offered by USPS for extra confirmation?

The service called Registered Mail can be paired with USPS options like Restricted Delivery and Return Receipt. USPS offers these add-ons to increase control and confirmation.