The 10 Best Flow Trigger Apps for Shopify

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

Updated September 8, 2026 · Organic ranking

Shopify has its own automation platform, it is free, and it ranks at the top of these results. Flow builds workflows out of triggers, conditions and actions, its conditions read fields straight from the Admin API, and it is available on every plan from the entry level up. Anything you pay for here has to beat that, so the useful way to read the category is as a list of Flow's ceilings.

Those ceilings are published. Reaching an outside service needs the HTTP request action, which is available from the middle plan upward, and the JavaScript step cannot make external calls at all, so a store on the entry plan can automate inside Shopify and not beyond it. A scheduled workflow runs at most every ten minutes. Loops stop past a documented item count and nest only one level. Tasks built by custom partner apps are restricted to the top plan.

So the honest sales pitch for a paid tool is one of those lines, not the word automation. If none of them is in your way, install the free one and spend the money elsewhere.

  1. 1 Workflow Trigger Extensions logo

    Workflow Trigger Extensions

    4.8 (18 reviews) · Free plan available

    Metafield, Order, Product Update and 80 more triggers for Flow

    Built for Shopify
  2. 2 Klaviyo: Email Marketing & SMS logo

    Klaviyo: Email Marketing & SMS

    4.7 (3,281 reviews) · Free to install

    Email marketing, SMS, & WhatsApp that turn messages into sales

  3. 3 Webhook Triggers for Flow logo

    Webhook Triggers for Flow

    5.0 (1 reviews) · Free plan available

    100 new store event triggers for Flow that work out-of-the-box

  4. 4 Workflow Companion logo

    Workflow Companion

    4.9 (21 reviews) · Free trial available

    Custom triggers and actions that extend Flow

    Built for Shopify
  5. 5 CFDI Express ‑ Mexican Invoice logo

    CFDI Express ‑ Mexican Invoice

    5.0 (22 reviews) · Free trial available

    Fast, easy mexican invoicing (CFDI 4.0) for POS and online.

    Built for Shopify
  6. 6 Stork: Store Credit Automation logo

    Stork: Store Credit Automation

    5.0 (3 reviews) · Free plan available

    Store Credit Automation — Promos, Bulk Import, Email Reminders

  7. 7 Editly: Order Editing logo

    Editly: Order Editing

    5.0 (13 reviews) · Free

    Let shoppers edit address, variant, quantity and cancel orders

    Built for Shopify
  8. 8 Upload Native logo

    Upload Native

    · Free plan available

    Customer file uploads for product pages, cart & checkout

  9. 9 Order Merger by BoostApps logo

    Order Merger by BoostApps

    5.0 (1 reviews) · Free plan available

    Combine orders automatically and cut shipping costs

  10. 10 Blog Comments Notification logo

    Blog Comments Notification

    5.0 (2 reviews) · Free trial available

    Simple app that fills a gap for stores with bloggers

Compare the top 3 head-to-head

All app comparisons →

What to look for in a Flow Trigger app

Which ceiling you are actually hitting
Write down the automation you cannot build today and check it against the list: an external API call on a plan without the HTTP action, something that has to run more often than every ten minutes, a loop over a large collection, or logic too awkward for conditions. That sentence is your requirement.
How far it goes beyond the visual builder
The paid tools in this category differentiate on code: a real scripting step with access to the API, template rendering, and the ability to fetch. If you have somebody who can write that, it changes what is possible. If you do not, a nicer builder may be worth more than a more powerful one.
What happens when a run fails
Automation is invisible until it breaks. Ask what the run history shows, whether failures are retried, whether you are told, and how you replay the orders that were missed while it was broken.
Where the connectors point
Every listing here advertises integrations. Check yours by name and check what each connector actually does, since sending a message to a channel and writing a row to a spreadsheet are much shallower than a real two-way integration.
What it is allowed to change
Some of these can edit orders, adjust prices and cancel things. That is power worth having and worth limiting, so look at what an accidental workflow could do and whether there is any approval step or dry run.

Frequently asked questions

Which is the best Flow Trigger app for Shopify?

Based on the Shopify App Store's own organic ranking for "flow trigger", Workflow Trigger Extensions currently holds the #1 spot, with a 4.8 star rating across 18 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 "flow trigger", 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 "flow trigger", you can verify the current ranking there yourself.

Which Flow Trigger apps are Built for Shopify?

4 of the top 10 flow trigger apps hold the Built for Shopify badge: Workflow Trigger Extensions, Workflow Companion, CFDI Express ‑ Mexican Invoice, Editly: Order Editing.

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 8, 2026, the top-ranked flow trigger app on the Shopify App Store is Workflow Trigger Extensions, with a 4.8 star rating across 18 reviews. 4 of the top 10 carry the Built for Shopify badge, and the average rating is 4.9 stars across 3,362 reviews.

Related keyword rankings

All Flow rankings →   ·   Browse all keywords →

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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.

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