TikTok Shop introduces ISV Hierarchical Management System and BigSeller tops the list as a Class S ISV across SEA.

TikTok Shop has officially named BigSeller its top Independent Software Vendor (ISV) in Southeast Asia, outperforming other service providers across the region in both seller adoption and technical performance.

But what exactly made BigSeller stand out?
 

Why TikTok Shop Chose BigSeller as Its #1 Independent Software Vendor (ISV) in Southeast Asia

TikTok Shop doesn’t hand out top ISV rankings lightly. As the platform expands rapidly across Southeast Asia, it needs software partners that are deeply integrated, regionally adaptable, and technically reliable.

BigSeller delivers on all fronts and here’s why it rose to the top:

1. Widely Adopted by SEA Sellers

BigSeller has earned the trust of hundreds of thousands of TikTok Shop sellers across Malaysia, Indonesia, Thailand, Vietnam, and the Philippines. Its broad adoption made it the most-used third-party tool in the region.

2. Built for High-Volume Operations

BigSeller handles millions of daily API calls, proving how deeply sellers rely on it for core workflows like product syncing, inventory control, and real-time order processing.

3. Fast and Localised Response

From multi-language support to local tax compliance, BigSeller adapts quickly to regional needs, often launching updates and integrations ahead of the curve.

4. Proven Technical Stability

In fast-paced commerce, system downtime isn’t an option. BigSeller’s solid infrastructure and minimal disruption record made it a clear standout for reliability.

5. Collaborative Growth with TikTok

More than just a vendor, BigSeller works closely with TikTok Shop on joint seller programs, feature pilots, and backend enhancements, making it a strategic partner in shaping the seller experience.
 

What This Means for You as a TikTok Shop Seller

BigSeller’s #1 ISV rank brings real, practical advantages for sellers like you who want to grow faster and operate more efficiently on TikTok Shop:

1. Get New Features First

As a top-ranked Class S ISV, BigSeller gets early access to TikTok’s newest tools and API updates. That means you can unlock new features and strategies ahead of your competitors.

2. Faster, Priority Support

BigSeller works closely with TikTok’s internal tech teams, ensuring quicker bug fixes, fewer disruptions, and smoother updates when changes roll out on the platform.

3. Seamless Integration with TikTok

Because it’s tightly connected to TikTok’s backend, BigSeller offers superior syncing, real-time automation, and better stability, especially during high-traffic campaigns and peak periods.

4. Officially Endorsed by TikTok

TikTok Shop actively recommends BigSeller to new merchants, a rare endorsement that signals trust, reliability, and platform alignment.
 

Join Thousands of TikTok Sellers Using BigSeller

TikTok Shop’s decision to rank BigSeller as the top ISV in Southeast Asia wasn’t based on branding or buzz, it was based on real performance, seller adoption, and technical reliability. For sellers, this recognition simply confirms what many already know: BigSeller is built to handle the demands of modern e-commerce.

If you’re looking for a tool that can keep up with TikTok’s pace, one that adapts quickly, integrates deeply, and consistently improves based on real seller needs, BigSeller is already ahead.

If you’re not using it yet, now’s the time to see why top sellers have already made the switch.
 

Try BigSeller for free and claim your 7-day VIP trial today!

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