Never Lose a Sale Again
Never Lose a Sale Again
Never Lose a Sale Again
Tightly InStock lets shoppers buy even when you’re out of stock, turning stockouts into sales and keeping customers happy.
Tightly InStock lets shoppers buy even when you’re out of stock, turning stockouts into sales and keeping customers happy.
Tightly InStock lets shoppers buy even when you’re out of stock, turning stockouts into sales and keeping customers happy.



Backorders make revenue
Backorders make revenue
Backorders make revenue
Streamline repetitive tasks, connect dynamic processes, and focus on what matters most.
Streamline repetitive tasks, connect dynamic processes, and focus on what matters most.
Turn OoS Products into Revenue
Nearly two-thirds of shoppers understand today’s supply chain challenges. They’re willing to wait—if you’re clear about when their order will arrive.
With Tightly InStock, you can turn potential lost sales into confirmed revenue by letting customers pre-order with full transparency. Automatically sync delivery dates from your purchase orders straight to your product pages, so shoppers always know what to expect.
Modern brands aren’t leaving money on the table. Neither should you—start capturing backorders today.






Stay in stock. Keep growing.
Stockouts happen - but with Tightly InStock, they don’t have to slow you down. Our Shopify app turns incoming inventory into instant sales opportunities, keeping revenue flowing and customers engaged.
Generate revenue from inventory in transit — sell before it hits your shelves.
Keep customers engaged — communicate clear delivery timelines they can trust.
Maximize AOV and LTV — turn every purchase into a step toward long-term loyalty.
Keep customers informed every step of the way
68% of shoppers appreciate brands that clearly share estimated shipping times. With Tightly InStock, you can set accurate expectations and keep customers happy.
Dynamic and accurate
Automatically display shipment dates based on your incoming inventory transfers.
Prevent overselling
Cap backorders to match the exact quantities you have arriving, so you never sell what you can’t fulfill.



The event-driven forecasts were a game changer—campaigns no longer outpace supply. Replenishment accuracy jumped, dead stock fell, and even when suppliers slipped, we stayed in stock
Mark Till
Ecom & Ops Director at Face the Future
We have been doing a lot of research including a lot of trial and error of inventory optimisation platforms and Tightly is one of the most exciting propositions. Highly recommended.
Dan Gibbins
CEO at Red Light Therapy
Tightly cut our stockouts from 5% to 1% in 2 momths. Forecasts are spot-on and POs send themselves. We unlocked six-figure revenue and finally stopped living in emails and spreadsheets.
Alex Milliard
Ops Manager at Casetronics
The event-driven forecasts were a game changer—campaigns no longer outpace supply. Replenishment accuracy jumped, dead stock fell, and even when suppliers slipped, we stayed in stock
Mark Till
Ecom & Ops Director at Face the Future
We have been doing a lot of research including a lot of trial and error of inventory optimisation platforms and Tightly is one of the most exciting propositions. Highly recommended.
Dan Gibbins
CEO at Red Light Therapy
Tightly cut our stockouts from 5% to 1% in 2 momths. Forecasts are spot-on and POs send themselves. We unlocked six-figure revenue and finally stopped living in emails and spreadsheets.
Alex Milliard
Ops Manager at Casetronics
The event-driven forecasts were a game changer—campaigns no longer outpace supply. Replenishment accuracy jumped, dead stock fell, and even when suppliers slipped, we stayed in stock
Mark Till
Ecom & Ops Director at Face the Future
We have been doing a lot of research including a lot of trial and error of inventory optimisation platforms and Tightly is one of the most exciting propositions. Highly recommended.
Dan Gibbins
CEO at Red Light Therapy
Tightly cut our stockouts from 5% to 1% in 2 momths. Forecasts are spot-on and POs send themselves. We unlocked six-figure revenue and finally stopped living in emails and spreadsheets.
Alex Milliard
Ops Manager at Casetronics
The event-driven forecasts were a game changer—campaigns no longer outpace supply. Replenishment accuracy jumped, dead stock fell, and even when suppliers slipped, we stayed in stock
Mark Till
Ecom & Ops Director at Face the Future
We have been doing a lot of research including a lot of trial and error of inventory optimisation platforms and Tightly is one of the most exciting propositions. Highly recommended.
Dan Gibbins
CEO at Red Light Therapy
Tightly cut our stockouts from 5% to 1% in 2 momths. Forecasts are spot-on and POs send themselves. We unlocked six-figure revenue and finally stopped living in emails and spreadsheets.
Alex Milliard
Ops Manager at Casetronics
The event-driven forecasts were a game changer—campaigns no longer outpace supply. Replenishment accuracy jumped, dead stock fell, and even when suppliers slipped, we stayed in stock
Mark Till
Ecom & Ops Director at Face the Future
We have been doing a lot of research including a lot of trial and error of inventory optimisation platforms and Tightly is one of the most exciting propositions. Highly recommended.
Dan Gibbins
CEO at Red Light Therapy
Tightly cut our stockouts from 5% to 1% in 2 momths. Forecasts are spot-on and POs send themselves. We unlocked six-figure revenue and finally stopped living in emails and spreadsheets.
Alex Milliard
Ops Manager at Casetronics
The event-driven forecasts were a game changer—campaigns no longer outpace supply. Replenishment accuracy jumped, dead stock fell, and even when suppliers slipped, we stayed in stock
Mark Till
Ecom & Ops Director at Face the Future
We have been doing a lot of research including a lot of trial and error of inventory optimisation platforms and Tightly is one of the most exciting propositions. Highly recommended.
Dan Gibbins
CEO at Red Light Therapy
Tightly cut our stockouts from 5% to 1% in 2 momths. Forecasts are spot-on and POs send themselves. We unlocked six-figure revenue and finally stopped living in emails and spreadsheets.
Alex Milliard
Ops Manager at Casetronics
The event-driven forecasts were a game changer—campaigns no longer outpace supply. Replenishment accuracy jumped, dead stock fell, and even when suppliers slipped, we stayed in stock
Mark Till
Ecom & Ops Director at Face the Future
We have been doing a lot of research including a lot of trial and error of inventory optimisation platforms and Tightly is one of the most exciting propositions. Highly recommended.
Dan Gibbins
CEO at Red Light Therapy
Tightly cut our stockouts from 5% to 1% in 2 momths. Forecasts are spot-on and POs send themselves. We unlocked six-figure revenue and finally stopped living in emails and spreadsheets.
Alex Milliard
Ops Manager at Casetronics
The event-driven forecasts were a game changer—campaigns no longer outpace supply. Replenishment accuracy jumped, dead stock fell, and even when suppliers slipped, we stayed in stock
Mark Till
Ecom & Ops Director at Face the Future
We have been doing a lot of research including a lot of trial and error of inventory optimisation platforms and Tightly is one of the most exciting propositions. Highly recommended.
Dan Gibbins
CEO at Red Light Therapy
Tightly cut our stockouts from 5% to 1% in 2 momths. Forecasts are spot-on and POs send themselves. We unlocked six-figure revenue and finally stopped living in emails and spreadsheets.
Alex Milliard
Ops Manager at Casetronics
The event-driven forecasts were a game changer—campaigns no longer outpace supply. Replenishment accuracy jumped, dead stock fell, and even when suppliers slipped, we stayed in stock
Mark Till
Ecom & Ops Director at Face the Future
We have been doing a lot of research including a lot of trial and error of inventory optimisation platforms and Tightly is one of the most exciting propositions. Highly recommended.
Dan Gibbins
CEO at Red Light Therapy
Tightly cut our stockouts from 5% to 1% in 2 momths. Forecasts are spot-on and POs send themselves. We unlocked six-figure revenue and finally stopped living in emails and spreadsheets.
Alex Milliard
Ops Manager at Casetronics
The event-driven forecasts were a game changer—campaigns no longer outpace supply. Replenishment accuracy jumped, dead stock fell, and even when suppliers slipped, we stayed in stock
Mark Till
Ecom & Ops Director at Face the Future
We have been doing a lot of research including a lot of trial and error of inventory optimisation platforms and Tightly is one of the most exciting propositions. Highly recommended.
Dan Gibbins
CEO at Red Light Therapy
Tightly cut our stockouts from 5% to 1% in 2 momths. Forecasts are spot-on and POs send themselves. We unlocked six-figure revenue and finally stopped living in emails and spreadsheets.
Alex Milliard
Ops Manager at Casetronics
The event-driven forecasts were a game changer—campaigns no longer outpace supply. Replenishment accuracy jumped, dead stock fell, and even when suppliers slipped, we stayed in stock
Mark Till
Ecom & Ops Director at Face the Future
We have been doing a lot of research including a lot of trial and error of inventory optimisation platforms and Tightly is one of the most exciting propositions. Highly recommended.
Dan Gibbins
CEO at Red Light Therapy
Tightly cut our stockouts from 5% to 1% in 2 momths. Forecasts are spot-on and POs send themselves. We unlocked six-figure revenue and finally stopped living in emails and spreadsheets.
Alex Milliard
Ops Manager at Casetronics
The event-driven forecasts were a game changer—campaigns no longer outpace supply. Replenishment accuracy jumped, dead stock fell, and even when suppliers slipped, we stayed in stock
Mark Till
Ecom & Ops Director at Face the Future
We have been doing a lot of research including a lot of trial and error of inventory optimisation platforms and Tightly is one of the most exciting propositions. Highly recommended.
Dan Gibbins
CEO at Red Light Therapy
Tightly cut our stockouts from 5% to 1% in 2 momths. Forecasts are spot-on and POs send themselves. We unlocked six-figure revenue and finally stopped living in emails and spreadsheets.
Alex Milliard
Ops Manager at Casetronics
Buy with confidence and eliminate the hassle
Know what to order, and when to order it


Buy with confidence and eliminate the hassle
Know what to order, and when to order it


Buy with confidence and eliminate the hassle
Know what to order, and when to order it


FAQ
FAQ
FAQ
In case you missed anything
In case you missed anything
In case you missed anything
Who is Tightly for?
Do I still need Tightly if I already have an Inventory Management System (IMS)?
How is Tightly different from other providers?
What's the SKU limit in Tightly?
Is Tightly easy to set up?
Who is Tightly for?
Do I still need Tightly if I already have an Inventory Management System (IMS)?
How is Tightly different from other providers?
What's the SKU limit in Tightly?
Is Tightly easy to set up?
Who is Tightly for?
Do I still need Tightly if I already have an Inventory Management System (IMS)?
How is Tightly different from other providers?
What's the SKU limit in Tightly?
Is Tightly easy to set up?
Join the Inventory Revolution
Ready to grow?
From startups to scaling brands, merchants trust Tightly to stay in stock, automate replenishment and provide backordering to grow, without the guesswork
Platform
Resource
Company
Second Floor, Malta House, 36-38 Piccadilly, London, England, W1J 0DP
Tightly Ltd © 2025
Join the Inventory Revolution
Ready to grow?
From startups to scaling brands, merchants trust Tightly to stay in stock, automate replenishment and provide backordering to grow, without the guesswork
Platform
Resource
Company
Second Floor, Malta House, 36-38 Piccadilly, London, England, W1J 0DP
Tightly Ltd © 2025
Join the Inventory Revolution
Ready to grow?
From startups to scaling brands, merchants trust Tightly to stay in stock, automate replenishment and provide backordering to grow, without the guesswork
Tightly Ltd © 2025