Stamps.com vs ShipStation
Choose Stamps.com if you regularly send letters as well as packages; choose ShipStation if your main job is fulfilling orders from online stores and marketplaces. Both sell monthly shipping software plans starting at $14.99, but their entry plans measure usage differently: Stamps.com Basic includes 25 stamps and 10 shipping labels per month, while ShipStation Starter starts at 50 shipments per month.
Last updated October 31, 2026.
At a glance
| Dimension | Stamps.com | ShipStation |
|---|---|---|
| Primary workflow | Print letter postage and shipping labels | Manage orders and shipments |
| Starting paid plan | Basic: $14.99/month | Starter: $14.99/month at 50 shipments |
| Entry-plan monthly limits | 25 stamps and 10 shipping labels | 50 shipments; higher volume tiers available |
| Mail services | Certified Mail and Registered Mail on Professional and above | Not published |
| Store connections | Amazon, eBay, Etsy, Shopify and others | Unlimited store connections on Starter |
| Order automation | Plan-dependent ecommerce automation | Basic on Starter; unlimited on Standard |
| Warehouse tools | Not published | Basic management on Standard; advanced on Premium |
| Carrier and freight tools | USPS, UPS and FedEx access; rate comparison | Parcel and LTL rate comparison and booking |
| Included users | 1 Basic; 3 Professional; 10 per location on Multi-Location | 3 Starter; 10 Standard; 15 Premium |
| Support | Chatbot and help center on Basic; live chat and phone on Professional | Email and chat on Starter; phone on Standard |
| Platforms | Web, Windows, Mac, iOS and Android | Web and mobile app |
| Trial | 30 days | 30 days |
Scroll the table sideways to compare each row.
Which should you choose?
Choose Stamps.com if
- Offices mailing letters and packages
- Teams that need Certified Mail or Registered Mail on a higher plan
- Businesses managing mail across multiple office locations
- Users who want a Windows or Mac desktop app
Choose ShipStation if
- Merchants fulfilling orders from multiple selling channels
- Teams that need order-splitting and automation on a higher plan
- Businesses planning warehouse or inventory workflows
- Shippers comparing parcel and LTL freight options
The verdict
The deciding factor is your workflow. Stamps.com is the better fit for an office that needs letter postage, shipping labels and, on higher plans, Certified Mail and Registered Mail. ShipStation is the better fit for an ecommerce team that needs connected selling channels, order automation and, on higher plans, warehouse and inventory tools. Check the plan and volume tier you would actually use rather than comparing the two starting prices alone.
Stamps.com vs ShipStation: common questions
- Are Stamps.com and ShipStation still available to buy?
- Yes. Both vendors publish current paid plans and offer sign-up or trial options, so this is a viable comparison for buyers choosing shipping software.
- Do Stamps.com and ShipStation cost the same?
- Both advertise a starting paid price of $14.99 per month, but the included usage differs. Stamps.com Basic allows 25 stamps and 10 shipping labels per month; ShipStation Starter starts with a 50-shipment monthly tier.
- Which should I choose for letters and Certified Mail?
- Stamps.com is the clearer fit for letter postage. Its Professional and Multi-Location plans also list Certified Mail and Registered Mail. ShipStation does not publish those mail services on its pricing page.
- Which should I choose for orders from several online stores?
- ShipStation Starter includes unlimited store connections and order imports from stores. Stamps.com also documents connections to stores including Amazon, eBay, Etsy and Shopify, but says some ecommerce shipping features depend on the subscription plan.
- Can either product handle more than its entry-plan volume?
- Yes. Stamps.com Professional lists unlimited stamps and shipping labels. ShipStation offers higher monthly shipment tiers, with the price depending on the plan and selected volume.
- Which offers more warehouse and inventory features?
- ShipStation publishes warehouse management on Standard and advanced warehouse and inventory features on Premium. Stamps.com does not publish a comparable warehouse-management plan feature.
- Can I try Stamps.com or ShipStation before paying?
- Yes. Stamps.com advertises a 30-day risk-free trial, and ShipStation advertises a 30-day free trial.
- Do both offer phone support?
- Yes, on higher plans. Stamps.com lists phone support starting with Professional, while ShipStation lists it starting with Standard.