Sell Smart: Inventory Guru vs Tightly Lite: Demand Planning
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Sep 29, 2025 for Sell Smart, Nov 6, 2026 for Tightly Lite.
The short answer
- On the Shopify App Store: Sell Smart 5.0 from 2 reviews and Tightly Lite 2.8 from 8 reviews.
- Only Sell Smart lists a free plan.
- Tightly Lite lists 15 features Sell Smart’s listing doesn’t mention, including Analytics, Auto-restock, Backorders.
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
- · • Quantifies financial impact of re-order delays
- · • Simple demand forecasting methodology
- · • Stock quantity lifetime estimation
Early Bird
- · • Award-winning demand forecasting methodology
- · • Quantifies financial impact of re-order delays
- · • Stock quantity lifetime estimation
Free
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureInventory Guru helps Shopify merchants optimize inventory with AI-powered demand forecasting, automated stock alerts, and advanced analytics. Prevent stockouts, reduce overstocking, and improve cash flow with accurate stock forecasts. Track sales trends, predict future demand, quantify revenue at risk, and make data-driven decisions to optimize stock levels and maximize profitability.
From the team behind Tightly, the planning suite trusted by global retail brands, Tightly Lite brings the same forecasting to your Shopify store, free. It tells you what will sell next, by SKU, channel and location, and what to buy to meet it. The Buy book turns that into a replenishment plan with lead times and minimums, then writes your purchase orders. Stock health shows what runs out and when.
- AI-powered high-accuracy demand forecasting
- Anticipates stockouts, reduces overstocking
- Quantifies revenue at risk for all products
- Smart Replenishment: Automate replenishment and size curves based on demand
- Replenishment Sets: Align inventory with budget plans for smarter purchasing
- Budget Planning: Allocate resources effectively to optimize cash flow.
- Purchase Orders: Automate PO creation to save time and reduce errors.
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 |  Sell Smart |  Tightly Lite |
|---|---|---|
| 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 | Sell Smart | Tightly Lite |
|---|---|---|
| App Store rating | 5.0 ★(ahead) | 2.8 ★ |
| App Store reviews | 2 | 8(ahead) |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Sell Smart | Tightly Lite |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $9/month | No monthly plan listed |
| Longest free trial | 30 days | Not listed |
| Plans listed | 2 | 1 |
Listing
| Measure | Sell Smart | Tightly Lite |
|---|---|---|
| Shopify category rank | Not enough data | Not enough data |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Dec 10, 2024 | Dec 9, 2024 |
| Languages | 1 | 1 |
| Developer | Smart Sell Solutions | Tightly |
FAQ
Sell Smart and Tightly Lite: common questions
- Is Sell Smart or Tightly Lite cheaper?
- Only Sell Smart 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.
- Which has better reviews, Sell Smart or Tightly Lite?
- On the Shopify App Store: Sell Smart 5.0 from 2 reviews and Tightly Lite 2.8 from 8 reviews.
- What features does each app list that the other doesn’t?
- Tightly Lite lists 15 the others don’t mention, such as Analytics, Auto-restock, Backorders, Email notifications. 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 Sep 29, 2025 for Sell Smart, Nov 6, 2026 for Tightly Lite; 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 Sep 29, 2025 for Sell Smart, Nov 6, 2026 for Tightly Lite. 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.