The 10 Best Mail Apps for Shopify

The top 10 apps merchants see when they search the Shopify App Store for mail, in the exact order the store ranks them. Only Shopify's organic ranking is shown, never sponsored ads.

Updated September 7, 2026 · Organic ranking
  1. 1 FlowSend ‑ Flow Mail App logo

    FlowSend ‑ Flow Mail App

    4.4 (4 reviews) · Free to install

    Send automated Flow emails - transactional email on Flow

  2. 2 PostPilot Direct Mail Platform logo

    PostPilot Direct Mail Platform

    4.9 (172 reviews) · Free to install

    Send personalized, profitable postcards & handwritten cards

  3. 3 Back In Stock,Notify Me: Kbite logo

    Back In Stock,Notify Me: Kbite

    5.0 (4,092 reviews) · Free plan available

    Back in Stock alert & Restock alert for Out-of-Stock Waitlists

    Built for Shopify
  4. 4 Preorder, Back In Stock ‑ STOQ logo

    Preorder, Back In Stock ‑ STOQ

    5.0 (3,666 reviews) · Free plan available

    Grow sales with preorders, 'notify me' & back in stock alerts

    Built for Shopify
  5. 5 RevenueHunt Product Quiz Maker logo

    RevenueHunt Product Quiz Maker

    4.9 (453 reviews) · Free plan available

    Product recommendation quizzes builder to boost leads & sales

    Built for Shopify
  6. 6 WorkflowMail Emails logo

    WorkflowMail Emails

    5.0 (47 reviews) · Free plan available

    Send transactional emails with Flow automation actions

    Built for Shopify
  7. 7 FullSent ‑ Mail Tracking App logo

    FullSent ‑ Mail Tracking App

    5.0 (1 reviews) · Free to install

    Cut shipping costs by using tracked mail.

  8. 8 HidePay: Hide Payment Methods logo

    HidePay: Hide Payment Methods

    4.8 (387 reviews) · Free plan available

    Hide & customise all payment methods in your checkout

    Built for Shopify
  9. 9 Poplar Mail logo

    Poplar Mail

    5.0 (7 reviews) · Free to install

    Convert more customers with automated direct mail campaigns

  10. 10 BirdseyePost – Direct Mail logo

    BirdseyePost – Direct Mail

    4.8 (18 reviews) · Free

    Send personalized postcards to your customers, automatically

Compare the top 3 head-to-head

All app comparisons →

Frequently asked questions

Which is the best Mail app for Shopify?

Based on the Shopify App Store's own organic ranking for "mail", FlowSend ‑ Flow Mail App currently holds the #1 spot, with a 4.4 star rating across 4 reviews. The best choice for your store still depends on your requirements, so compare the top results above.

How is this ranking determined?

We record the organic results merchants actually see when searching the Shopify App Store for "mail", refreshed daily. Shopify's own sponsored ("Ad") results are excluded, so positions reflect its real search ranking rather than paid promotion. Source: the Shopify App Store search results for "mail", you can verify the current ranking there yourself.

Which Mail apps are Built for Shopify?

5 of the top 10 mail apps hold the Built for Shopify badge: Back In Stock,Notify Me: Kbite, Preorder, Back In Stock ‑ STOQ, RevenueHunt Product Quiz Maker, WorkflowMail Emails, HidePay: Hide Payment Methods.

What does the Built for Shopify badge mean?

Built for Shopify
Built for Shopify is the highest level of recognition Shopify awards an app. To earn the badge, an app must meet Shopify's standards for safety, performance, ease of use, and proven usefulness: it cannot slow down the admin, storefront, or checkout, must integrate seamlessly into the Shopify admin, and must demonstrate quality through installs, reviews, and ratings over time. When comparing similar apps, preferring ones with the badge is a safe default. Learn more about the Built for Shopify badge →

As of September 7, 2026, the top-ranked mail app on the Shopify App Store is FlowSend ‑ Flow Mail App, with a 4.4 star rating across 4 reviews. 5 of the top 10 carry the Built for Shopify badge, and the average rating is 4.9 stars across 8,847 reviews.

Related keyword rankings

All Mail rankings →   ·   Browse all keywords →

Rank higher on the Shopify App Store

Rankbase helps Shopify app developers track keyword positions, analyze install click data, and optimize app listings to rank higher in the Shopify App Store.

Explore Rankbase →

Built by Craftshift

Rankbase is made by Craftshift, a Shopify Partner building apps for product images, variants, and bulk catalog work. We built Rankbase to track the App Store rankings of our own apps first, then opened it to other developers, and this directory grew out of that work. The rankings on these pages are Shopify's own organic search results; we never edit them, including for our own apps.

Craftshift apps on the Shopify App Store