Over 1000 merchants trust OneCart to automatically sync inventory, centralize orders, and save 10+ hours weekly managing their TikTok Shop and Lazada stores.
Join 1,000+ merchants already saving time with OneCart



Connect TikTok Shop and Lazada in under 10 minutes with OneCart's guided setup.
TikTok Shop turns short-form content into checkout, and Lazada gives you a built-up marketplace audience across Southeast Asia. Run them apart and you are pushing stock numbers and order lists between two seller centres by hand. OneCart links a TikTok Shop and a Lazada store, along with every other channel you sell on, so one stock pool feeds both and every order lands in a single dashboard.
OneCart holds the source-of-truth quantity and pushes stock to your linked TikTok Shop listings whenever a quantity changes, including a sale on Lazada, while Lazada draws from the same pool. If stock would go negative it sends zero, which helps prevent overselling.
Orders from both TikTok Shop and Lazada are brought into OneCart automatically and land in one queue. TikTok orders are collected by polling roughly every ten minutes, and you can force an immediate refresh in the app when you need it.
Cross-post to TikTok Shop from OneCart, where a category is required, so you choose one before submitting and set the main image, with any extra images added a few moments later. Lazada accepts HTML in the description. Map the Variant SKU in OneCart to the Seller SKU in Lazada.
Connect TikTok Shop: in My Platforms, click the TikTok Shop Connect button. You are taken to TikTok Shop's authorisation page, log in to your TikTok Shop seller account, and approve OneCart's access. TikTok returns you to OneCart and the store connects. OneCart automatically brings in your recent TikTok orders, the last six months by default, and those backfilled orders do not change your stock.
Connect Lazada using its 2024 method. Open the Lazada Marketplace page for OneCart in your store's country, select 'Authorization Only' and 'Half a year', agree to the terms, then log in to Lazada Seller Centre. Authorise each Lazada store you run separately.
Manage both from one product list. TikTok Shop requires a category for every product, so pick one before you cross-post and set the main image. Lazada accepts HTML in the description, so rich formatting carries over there. Map the Variant SKU in OneCart to the Seller SKU in Lazada.
OneCart holds the source-of-truth quantity and updates your linked TikTok Shop listings the moment stock changes on a connected channel, so a sale on Lazada does not leave TikTok Shop selling units you no longer have.
Build a product in OneCart and cross-post it to TikTok Shop with the required category, then create it on Lazada with an HTML description, instead of re-keying everything in two seller centres.
Everything you need to know about connecting TikTok Shop and Lazada with OneCart.
Yes. TikTok Shop requires a category for every product, so OneCart asks you to choose one when you cross-post. You set the main image too, and any additional images are added a few moments later in the background. Lazada does not require a category in the same way and accepts HTML descriptions.
Yes. On connection OneCart automatically brings in your recent TikTok Shop orders, the last six months by default, so earlier sales appear in your dashboard. Those backfilled orders do not deduct stock, so connecting will not throw off your Lazada inventory.
Lazada is connected per store using its 2024 method, where you open the Lazada Marketplace page for OneCart in your store's country, so you authorise the region your store is registered in. TikTok Shop is connected by approving OneCart on its authorisation page. You can run more than one store of each and manage them together.
OneCart has plans for different order volumes and channel counts. The current tiers and what each one includes are on the /pricing/ page, which is the best place to see the latest options for a TikTok Shop and Lazada setup.
Here's what businesses like yours have achieved by connecting TikTok Shop and Lazada.
"OneCart didn't just fix our operations, it gave me my sanity back. After struggling with platforms that broke everything, I finally found a system that's reliable, affordable, and backed by real support. If you're still not on OneCart, you're leaving time, money, and peace of mind on the table."

"OneCart saved our business during the pandemic. Stock automatically syncs between platforms and I can manage everything remotely. We've cut inventory discrepancies by 100% and fulfillment time by 75%."

"Order processing that used to take 3 hours now takes just 20 minutes with OneCart. Our warehouse efficiency increased 400%, deliveries are faster, and customer satisfaction scores are up 32% since implementation."

"The OneCart team's support is outstanding. When we needed help expanding to Lazada, they worked with us one-on-one until everything was perfect. We've increased sales by 47% with no additional staff since connecting our platforms."






Expanding to Lazada from TikTok Shop used to take days. OneCart makes it happen in hours. Copy your entire product catalog with one click - complete with descriptions, images, variants, and pricing. Get selling on Lazada without the manual work.
"I expanded to Lazada in a single afternoon using OneCart. What would have taken my team a week took just hours."
The average multi-channel seller loses $2,000+ monthly to inventory discrepancies. OneCart eliminates this entirely. When a product sells on TikTok Shop, we instantly update Lazada's stock level, and vice versa.
Manage everything from one dashboard. Set low-stock alerts, track inventory across warehouses, and make bulk adjustments that apply to all your sales channels instantly.
"Since using OneCart, we've completely eliminated overselling issues that used to cost us thousands monthly."
Stop the daily platform-switching nightmare. OneCart consolidates all your TikTok Shop and Lazada orders into a single, intuitive dashboard. See everything at a glance and fulfill orders in batches.
Our customers report processing times dropping from hours to minutes. Faster fulfillment means happier customers, better reviews, and higher platform rankings.
"Order processing that took 3 hours now takes 20 minutes. OneCart completely transformed our fulfillment process."
See how much you could save by connecting TikTok Shop and Lazada with OneCart.
The all-in-one solution for TikTok Shop & Lazada sellers who want to grow without the headaches.
Never worry about stock levels again. Our instant, 24/7 synchronization updates TikTok Shop and Lazada within seconds of any change.
Cut admin work by 75%. Automate the tedious tasks of updating multiple platforms and reconciling inventory discrepancies.
Manage products, inventory, and orders for TikTok Shop, Lazada, and all your other channels from one intuitive interface.
Add new sales channels or handle 10X order volume without adding staff. OneCart scales with your business without added complexity.
Get help when you need it. Our responsive team is based in Singapore and provides personalized assistance for your integration.
No credit card required • Cancel anytime
Everything you need to know about connecting your stores with OneCart.
OneCart creates a real-time connection between your stores that works 24/7:
This happens automatically without any manual work, preventing overselling and inventory discrepancies that cost merchants thousands in lost sales and customer goodwill.
Our customers report saving 75-90% of the time previously spent on order management:
For a merchant processing 50 orders daily across multiple platforms, this typically saves 2-3 hours every day, time you can invest in growing your business instead.
Most merchants complete the basic setup in under 10 minutes:
Your inventory will begin syncing immediately. Our onboarding team is available to help if you need assistance, and we offer premium onboarding services for larger merchants with complex requirements.
OneCart is designed for complex catalogs with variations, bundles, and kits:
This ensures that even sophisticated product catalogs with thousands of SKUs and variations maintain perfect accuracy across all your sales channels.
OneCart scales to support businesses of all sizes:
We have clients ranging from small merchants with 10 orders/day to large enterprises processing thousands of orders daily across multiple channels. The system is designed to grow with your business.
Our integration experts are ready to help you connect TikTok Shop and Lazada seamlessly.
Our simple 3-step process gets you up and running fast.
Create your OneCart account and connect your TikTok Shop and Lazada stores through our guided setup.
Time: 10 minutes
Choose how products, inventory, and orders sync between platforms based on your business needs.
Time: 15 minutes
Begin managing your TikTok Shop and Lazada stores from one dashboard with real-time synchronization.
Time: Immediate
Most merchants complete setup in under 30 minutes!
Start Your Free 14-Day TrialJoin 1,000+ merchants who have automated their TikTok Shop and Lazada operations with OneCart.
30-Day Money-Back Guarantee • Singapore-Based Support