Side-by-side comparison · 24 data points
Easy way to automate order fulfillment, customer tagging, discount functions, email marketing, etc.
| Workflow Automation—React Flow | Singulary ‑ Merge Customers | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
Easily detect duplicate customer accounts. Bulk merge in one click. Clean data, better insights.
| Metric | Workflow Automation—React Flow | Singulary ‑ Merge Customers |
|---|---|---|
| Rating | 5.0 ★ | 5.0 ★ |
| Total reviews | ★ 177 | 10 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | Yes | Yes |
| Pricing tiers | 4 tiers | 4 tiers |
| Listed features | 5 | 5 |
| Languages | 1 supported | 1 supported |
| Listed since | Dec 2021 | Mar 2026 |
Workflow Automation—React Flow and Singulary ‑ Merge Customers are evenly matched on rating (5.0★ vs 5.0★) — the differentiator comes down to pricing fit, feature breadth, and which app's interaction pattern suits your team's workflow.
Pricing entry tiers: Workflow Automation—React Flow at Free plan available, Singulary ‑ Merge Customers at Free plan available. Check each app's tier structure for the capacity limits you actually need before deciding — the headline number is the same shape, but the gating shape per tier (seats, usage volume, integrations) varies.
Workflow Automation—React Flow has the larger user base (177 reviews vs 10), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Singulary ‑ Merge Customers's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended evaluation path: install both apps' free tiers (where available) and run them in parallel on a small cohort for 7-14 days before committing. The data tables below show the per-feature breakdown — for most merchants the deciding factor will be a single integration or workflow detail that's hard to compare from listing pages alone.
This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical Shopify App Store listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.
Read each app's audit: Workflow Automation—React Flow audit • Singulary ‑ Merge Customers audit
| Keyword | Workflow Automation—React Flow | Singulary ‑ Merge Customers |
|---|---|---|
| workflow | #4 | #23 |
| workflows | #8 | #23 |
| order processing | #23 | #24 |
| customer service automation | #20 | #106 |
| customer support automation | #25 | #111 |
No tracked changes.
Both Workflow Automation—React Flow and Singulary ‑ Merge Customers offer paid plans only. Workflow Automation—React Flow starts at Free plan available; Singulary ‑ Merge Customers starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Workflow Automation—React Flow (5.0★, 177 reviews) and Singulary ‑ Merge Customers (5.0★, 10 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
AppRanks cannot separate these two on rating — both sit at 5.0★. Workflow Automation—React Flow does carry the larger published review base (177 vs 10). Read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. Workflow Automation—React Flow has the deeper published review base (177 vs 10), which often — though not always — accompanies better-tested setup docs. AppRanks doesn't measure setup time directly: read the recent reviews on each app's detail page for user-reported install experience.
Workflow Automation—React Flow typically suits early-stage and growth-mode teams based on its published review base (177 reviews). Singulary ‑ Merge Customers typically suits early-stage and growth-mode teams based on its published review base (10 reviews). A larger review base generally means the app has been exercised at scale — relevant if you are processing high volume or handling enterprise compliance requirements.
Migration support varies by app and category. Workflow Automation—React Flow and Singulary ‑ Merge Customers both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from Singulary ‑ Merge Customers" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
