Order Fulfillment Guru vs RtsFlow ‑ Request to Supplier
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 20, 2026 for Order Fulfillment Guru, Oct 13, 2026 for RtsFlow.
The short answer
- Both list a free plan. Paid plans start at $9.95/month for Order Fulfillment Guru and $9.99/month for RtsFlow.
- Order Fulfillment Guru lists 27 features RtsFlow’s listing doesn’t mention, including Auto-sync data, Automated alerts, Automatic.
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 Plan
- · Export products & inventory to stores
- · Receive orders from other Shopify stores
Starter Plan
- · Base plan includes 100 orders / month
- · For more quota, see pricing above
- · Prepaid shipping labels
- · Send orders by email + web portal
Essential Plan
- · Base plan includes 100 orders / month
- · For more quota, see pricing above
- · Prepaid shipping labels
- · Send orders by email + web portal
- · Send some or all orders to ShipStation
Professional Plan
- · Advanced order routing rules
- · Base plan includes 100 orders / month
- · For more quota, see pricing above
- · Prepaid shipping labels
- · Send orders by email + web portal
- · Send orders to other Shopify stores
Basic
- · 10 RTS/mo
- · 2 Vendors
- · 24/7 merchant support
Starter
- · 10 Vendors
- · 200 RTS/mo
- · 24/7 merchant support
Growth
- · 1000 RTS/mo
- · 50 Vendors
- · Priority 24/7 merchant support
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureAre you a dropshipper, retailer or marketplace already working with multiple suppliers, stores or 3PLs? Scale smarter, fulfill faster and eliminate manual work with automated order routing. Split & assign orders across multiple suppliers, stores or 3PLs with advanced routing rules. Enhance customer satisfaction - stop overselling and cancelled orders with real-time supplier inventory syncing.
Automate your supplier communication with RtsFlow. Manually sending "Request to Supplier" (RTS) emails is slow and error-prone. Our app allows you to trigger professional, automated requests directly from any Shopify order page with one click. Efficiently manage your supply chain with a unified dashboard that tracks vendor counts and request volumes.
- Automatically assign order locations, partners, or 3PLs using routing rules
- Split & send orders via email, web portal, ShipStation, to other Shopify stores
- Sync orders, products, and inventory between Shopify stores in real-time
- Instead of all orders, send specific orders to ShipStation stores & accounts
- Trigger professional "Request to Supplier" emails directly from any order page.
- Instantly format and send RTS details to vendors without leaving your admin.
- Track vendor counts and request volumes via a centralized 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.
Adoption
| Measure |  Order Fulfillment Guru |  RtsFlow |
|---|---|---|
| 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 | Order Fulfillment Guru | RtsFlow |
|---|---|---|
| App Store rating | 4.8 ★ | Not published |
| App Store reviews | 111 | Not published |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Order Fulfillment Guru | RtsFlow |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $9.95/month(ahead) | $9.99/month |
| Longest free trial | 14 days | Not listed |
| Plans listed | 4 | 3 |
Listing
| Measure | Order Fulfillment Guru | RtsFlow |
|---|---|---|
| Shopify category rank | #58 | #93 |
| Shopify App Charts | #2 on Featured by Shopify in Inventory sync | Not on this week’s charts |
| Built for Shopify | Yes | No |
| Launched | Aug 19, 2020 | Jan 5, 2026 |
| Languages | 1 | 1 |
| Developer | Cork Labs | Kaslico |
FAQ
Order Fulfillment Guru and RtsFlow: common questions
- Is Order Fulfillment Guru or RtsFlow cheaper?
- Both list a free plan. Paid plans start at $9.95/month for Order Fulfillment Guru and $9.99/month for RtsFlow. 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?
- Order Fulfillment Guru lists 27 the others don’t mention, such as Auto-sync data, Automated alerts, Automatic, Barcodes. RtsFlow lists 16 the others don’t mention, such as Batch notifications, Custom alerts, Email responses, Email templates. 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 20, 2026 for Order Fulfillment Guru, Oct 13, 2026 for RtsFlow; 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 20, 2026 for Order Fulfillment Guru, Oct 13, 2026 for RtsFlow. 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.