OnBuy integration for UK marketplace sellers
Connect OnBuy with Sendcloud to sync orders, print labels in bulk, and ship with 170+ couriers across the UK and beyond.
100+ integrations available
Discounted shipping rates
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4.6 Shopify App Store
4.6 G2
4.3 Trustpilot
Why OnBuy.com merchants choose Sendcloud
Smart shipping with OnBuy.com
Selling on OnBuy adds another channel to fulfil. Sendcloud syncs OnBuy orders, lets you bulk-print labels, and connects 170+ UK and EU couriers, so your team ships consistently without juggling tabs.
Add 170+ couriers to your OnBuy shipping choices
Cut packing time with Shipping Automation and rules
Keep buyers informed with branded tracking messages
HOW TO CONNECT
A simple 3-step flow:
Run your shipping operations from one place.
Connect OnBuy.com to Sendcloud
Choose carriers and automate shipping rules
Manage shipping, tracking, and returns in one place
Get the most out of OnBuy.com with Sendcloud
Grow your business
Reach more UK shoppers with OnBuy and 170+ couriers.
Ship more efficiently
Bulk-print OnBuy labels in your Sendcloud queue.
Deliver great experiences
Send branded tracking and meet OnBuy delivery expectations.
Resolve shipping issues faster
Sync delivery statuses to act on delays before metrics dip.
WHAT OUR CUSTOMERS SAY
From hours to seconds
“Before Sendcloud, we used to waste hours each week manually typing in orders. Now, we can match up the order sheet with the labels in seconds.”

50%
faster order processing
90%
reduction in shipping errors
MULTI-CARRIER STRATEGY
OnBuy shipping with the couriers your buyers expect
Match every OnBuy order to the right service. Ship with 170+ couriers in Sendcloud using our pre-negotiated rates or your own contracts, all from one place.


