WorkflowMail Emails vs Wonder Trigger: API to Flow

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 4, 2026 for WorkflowMail Emails, Oct 13, 2026 for Wonder Trigger.

The short answer

  • Only WorkflowMail Emails lists a free plan. Paid plans start at $9.99/month for WorkflowMail Emails and $15/month for Wonder Trigger.
  • Wonder Trigger lists 15 features WorkflowMail Emails’s listing doesn’t mention, including APIs, Custom triggers, Customer segments.

Head to head

App Store reviews

WorkflowMail Emails: 52
Wonder Trigger: —

New reviews, 28 days

WorkflowMail Emails: 4
Wonder Trigger: —
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Workflow automation
  • Workflow automation
Languages
  • English
  • English
Launched
Feb 8, 2024
Jun 8, 2026
Built for Shopify
Built for Shopify
Not badged
Reviews per month
3 last full month
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—

Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

035NovJanMarMayJulOctWorkflowMail Emails: 3 reviews in November 2025WorkflowMail Emails: 4 reviews in December 2025WorkflowMail Emails: 3 reviews in January 2026WorkflowMail Emails: 5 reviews in February 2026WorkflowMail Emails: 2 reviews in March 2026WorkflowMail Emails: 2 reviews in April 2026WorkflowMail Emails: 5 reviews in May 2026WorkflowMail Emails: 4 reviews in June 2026WorkflowMail Emails: 1 reviews in July 2026WorkflowMail Emails: 4 reviews in September 2026WorkflowMail Emails: 3 reviews in October 2026
WorkflowMail EmailsWonder TriggerCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $49.99/month
From $15 to $35/month
Plans
FreeFree
  • · SMTP not required
  • · no priority in queue
  • · standard email template
  • · up to 500 lifetime Flow actions free
  • · works with dev and production stores
Professional$9.99/month
500 monthly Flow actions included + $1 per 100 Flow actions after that
  • · 90 days log retention
  • · add static attachments to your emails
  • · customize email template's design w HTML
  • · send emails from your own email domain
  • · standard priority in queue
Advanced$29.99/month
2500 monthly Flow actions included + $1 per 100 Flow actions after that
  • · 180 days log retention
  • · add attachments to your emails from URL
  • · add static attachments to your emails
  • · customize email template's design w HTML
  • · everything in Professional
  • · high priority in queue
Enterprise$49.99/month
Unlimited Flow actions
  • · 1:1 expert setup available
  • · add attachments to your emails from URL
  • · add static attachments to your emails
  • · custom email templates coded by our team
  • · everything in Advanced
  • · top priority in queue
Unlimited$15/month
7-day free trial
  • · API Request Forwarding to Flow
  • · Free for Development Stores (by Request)
  • · Unlimited API Calls
Custom$35/month
7-day free trial
  • · API Request Forwarding to Flow
  • · API Request Forwarding to React Router
  • · All Customization Hosted in Our App
  • · Contact Support for Custom Logic
  • · Contact Support for Custom Response
  • · Custom API React Router Logic
Coverage
3 of 18 features17%
17 of 18 features94%
Unique strengths
  • Templates
  • APIs
  • Custom triggers
  • Customer segments
  • Customer tags
  • +11 more
Workflow automation
17%3/18
94%17/18
Automation tasks
7%1/14
100%14/14
Customization
50%2/4
75%3/4
1215onlybothonly
WorkflowMail EmailsWonder Trigger18 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
  • Shopify Flow
  • Flow
  • email
—
How it sells itself

Unlock the full potential of Shopify Flow with WorkflowMail. Craft personalized transactional emails effortlessly, leveraging the power of targeted communication. Whether triggering follow-up email, sending order confirmations, downloads links, account validations or other critical business notifications, WorkflowMail ensures your messages are impactful and customer-focused.

No middleware. No custom Shopify app development required. Wonder Trigger securely receives the request and passes the payload directly into Shopify Flow. Click the triple dot on top right of the app and click "Get Support" if you need help on setting up or to request new endpoint.

Key points
  • Create Shopify Flow automations resulting in transactional email sending
  • Optimized transactional email design
  • Customizable email content, sender and reply-to parameters
  • Real-Time Triggering
  • Secure & Private
  • JSON Payload Support
Screenshots
FlowMail – email preview
FlowMail: send transactional emails with Shopify FlowFlowMail – send transactional emails from Shopify FlowFlowMail – admin settings
Wonder Trigger: API to Flow
Secure webhooks for powerful automationsShopify Flow IntegrationSecure Webhook Endpoint Dashboard

All the numbers

Every figure, side by side

A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.

Showing only the rows where the apps differ.

Adoption

MeasureWorkflowMail EmailsWonder Trigger
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureWorkflowMail EmailsWonder Trigger
App Store rating5.0 ★Not published
App Store reviews52Not published
New reviews, 28 days4Not enough data
Reviewers a year or more in9%Not enough data

Pricing

MeasureWorkflowMail EmailsWonder Trigger
Free planYesNot listed
Lowest paid monthly plan$9.99/month(ahead)$15/month
Longest free trialNot listed7 days
Plans listed42

Listing

MeasureWorkflowMail EmailsWonder Trigger
Shopify category rank#3(ahead)in Workflow automation#317in Workflow automation
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyYesNo
LaunchedFeb 8, 2024Jun 8, 2026
Languages1English1English
DeveloperIntelli-uaWonderworks

FAQ

WorkflowMail Emails and Wonder Trigger: common questions

Is WorkflowMail Emails or Wonder Trigger cheaper?
Only WorkflowMail Emails lists a free plan. Paid plans start at $9.99/month for WorkflowMail Emails and $15/month for Wonder Trigger. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
What features does each app list that the other doesn’t?
WorkflowMail Emails lists 1 the others don’t mention, such as Templates. Wonder Trigger lists 15 the others don’t mention, such as APIs, Custom triggers, Customer segments, Customer tags. A feature missing from a listing may still be supported; this compares what each App Store listing says.
Where does this comparison’s data come from?
Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Nov 4, 2026 for WorkflowMail Emails, Oct 13, 2026 for Wonder Trigger; estimated figures are labeled.

How Shoplist compares apps

Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Nov 4, 2026 for WorkflowMail Emails, Oct 13, 2026 for Wonder Trigger. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.