Dev tools · alternatives · 2026
24 alternatives to Postmaster - an easy API for shipping on the web
Postmaster is a shipping API designed for web developers. It simplifies the process of integrating shipping functionality into applications by providing programmatic access to carrier services and shipping data. The… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Postmaster - an easy API for shipping on the web launched in 2012; newer entries below may have overtaken it.
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EasyPost's best-in-class Shipping APIs provide end-to-end flexibility and more control over parcel shipping and logistics processes.
2012 · easypost.co · its alternatives →
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Postmen 2.0▲79Free shipping software & API for eCommerce businesses
2020 · aftership.com · its alternatives →
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Courier▲257API, designer, and metrics for messaging & notifications
2021 · courier.com · its alternatives →
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Send handwritten notes, gifts, or direct mail in minutes
2020 · ecosystem.hubspot.com · its alternatives →
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Build, test, and document your APIs faster
2016 · postman.com · its alternatives →
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MailerLogic▲96Email API with built-in deliverability intelligence
Apr 2026 · mailerlogic.com · its alternatives →
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Postman▲182Postman is a powerful HTTP client to test REST API
2014 · postman.com · its alternatives →
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One API to track packages across multiple shipping carriers
2016 · its alternatives →
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Universal automation and deployment tool ⛵️. Contribute to shipitjs/shipit development by creating an account on GitHub.
2015 · github.com · its alternatives →
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Introducing Posthorn, a self hosted email gateway. One docker container (or Go binary) between every self hosted app on your VPS and your transactional email provider. Set up Posthorn once, point your apps to it, done. I was trying to deploy Ghost on a DigitalOcean droplet and found that DO and many different VPS services have started to block the default SMTP ports to try to combat the various types of abuse they get. To actually configure my app, I had to hack together a Postfix relay. In another project, I had a static site which had a contact form, but my free Formspree account was…
May 2026 · github.com · its alternatives →
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Automate and personalize direct mail at scale while our nationwide print network speeds delivery, controls postage costs, and keeps every send compliant.
2013 · lob.com · its alternatives →
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DocuPost▲89Sustainably mail letters, checks & postcards online from 75¢
2021 · docupost.com · its alternatives →
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Ship.com▲108Avoid Porch Pirates. Know exactly when your shipment arrives
2019 · ship.com · its alternatives →
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The easiest multi-carrier shipping API
2015 · goshippo.com · its alternatives →
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Ship4wd▲71Take control of shipping with the freight forwarder for SMBs
2021 · ship4wd.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →