FlowRelay: Webhooks to Flow vs Shopify Flow
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for FlowRelay, Nov 8, 2026 for Shopify Flow.
The short answer
- Only FlowRelay lists a free plan.
- Shopify Flow lists 36 features FlowRelay’s listing doesn’t mention, including Abandoned cart, Automations, Browse abandonment.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free/Test
- · 500 accepted events/month
- · Agent Access included (Free/Test limits)
- · Diagnostic shares and replay executions
Starter
- · 25,000 accepted events/month
- · Agent Access included
- · Diagnostic shares and replay executions
Growth
- · 250,000 accepted events/month
- · Agent Access included
- · Diagnostic shares and replay executions
Scale
- · 1,000,000 accepted events/month
- · Agent Access included
- · Diagnostic shares and replay executions
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureFlowRelay turns blind webhook handoffs into visible, auditable receipts for Shopify Flow. Create webhook trigger endpoints for ERP, WMS, CRM, 3PL, app, or script events; authenticate with HMAC-SHA256 or a static header; and see whether each event was accepted, mapped, and handed to Shopify Flow.
Flow makes it easy to build custom workflows to automate marketing, order fulfillment, inventory management, fraud prevention, and more. Boost productivity and reclaim your time by automating tasks, streamlining business processes, customizing how your store works, or connecting to your favorite apps and external services.
- Receive webhook events in Shopify Flow
- Protect senders with HMAC or static header secrets
- See accepted, failed, no-workflow, and handoff receipts
- Replay retained events with receipt facts and cautions
- Automate your store with hundreds of example templates for popular use cases.
- Customize by adding conditional logic and as many actions as you need.
- Works with tags, metafields, fulfillment, B2B, Slack, Google Sheets, and more.
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.
Adoption
| Measure |  FlowRelay |  Shopify Flow |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | FlowRelay | Shopify Flow |
|---|---|---|
| App Store rating | Not published | 4.7 ★ |
| App Store reviews | Not published | 15,349 |
| New reviews, 28 days | Not enough data | 677 |
| Reviewers a year or more in | Not enough data | 63% |
Pricing
| Measure | FlowRelay | Shopify Flow |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $29/month | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | 4 | Not published |
Listing
| Measure | FlowRelay | Shopify Flow |
|---|---|---|
| Shopify category rank | #283 | #1 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jun 8, 2026 | Sep 18, 2017 |
| Languages | 1 | 1 |
| Developer | Ordu Labs | Shopify |
FAQ
FlowRelay and Shopify Flow: common questions
- Is FlowRelay or Shopify Flow cheaper?
- Only FlowRelay lists a free plan. 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?
- Shopify Flow lists 36 the others don’t mention, such as Abandoned cart, Automations, Browse abandonment, Conditional logic. 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 Oct 14, 2026 for FlowRelay, Nov 8, 2026 for Shopify Flow; 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 Oct 14, 2026 for FlowRelay, Nov 8, 2026 for Shopify Flow. 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.