Payments

Stripe
Stripe is a popular payment gateway that allows you to accept payments from your customers. Credit cards, wallets, buy-now-pay-later, installment payments and more.

Adyen
Adyen is a global payment platform that enables businesses to accept payments across multiple channels and markets. Credit cards, digital wallets, BNPL, local payment methods, and more across 150+ currencies.

PayPal
PayPal is an online payment system that allows you to send and receive money around the world. You can link your credit card, debit card, or bank account. You can also set up a PayPal Balance account.

RazorPay
Razorpay is a secure payment gateway that enables businesses to accept online payments via cards, UPI, net banking, and wallets. It also supports international transactions across multiple currencies.
Marketplace
Paying sellers, rather than taking money from shoppers. See Seller payouts to pay through rails of your own.
Stripe Connect
Pay marketplace sellers through Stripe. Sellers onboard themselves, each sale splits automatically, and payouts land in their own accounts as goods ship.
Shipping
EasyPost
Live rates from over 100 carriers at checkout, labels bought and refunded from the dashboard, and tracking that updates itself.
Tax

Avalara
Automated real-time tax calculation for sales tax, VAT, and indirect taxes — with exemption management, transaction reporting, and US/Canada address validation.
Search
Meilisearch
One platform to build, scale, and unify search and AI retrieval. Search-as-you-type returns answers in less than 50 milliseconds. That’s faster than the blink of an eye!
Emails
Spree sends transactional email over plain SMTP, so any provider works with the same environment variables. See Emails for the configuration and how to choose between them.Resend
Developer-focused transactional email with a fast setup — add a domain, create an API key, and send.
Postmark
Built specifically for transactional email, keeping order and account mail apart from bulk sending.
SendGrid
A long-established platform for high volume, with detailed analytics and deliverability tooling.
Mailgun
Flexible routing with a choice of US or EU infrastructure for stores that keep email data in Europe.
Amazon SES
The cheapest option at volume, and the natural fit for a store already running on AWS.
Analytics

Google Analytics 4
Google Analytics 4 is a powerful analytics tool that allows you to track user behavior, sales performance, and marketing effectiveness across your store.

Google Tag Manager
Google Tag Manager is a flexible tag management tool that lets you deploy and control marketing, analytics, and tracking scripts across your store.
Marketing

Klaviyo
Klaviyo is a marketing automation platform that allows you to send email campaigns to your customers.

