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One canonical schema across every marketplace
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Marketplace federation
under one schema

Map listings, orders, and shipping events from Amazon Seller Central, Walmart, eBay, and TikTok Shop into a single canonical schema, synced two-way in real time to Shopify, NetSuite, and your warehouse.

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Adopted by fast-scaling companies moving mission-critical data in real time

Case study
Migrated from Mulesoft
Case study
Migrated from Celigo
Migrated from Heroku Connect
Migrated from Matillion
Case study
Migrated from Fivetran
Case study
Migrated from Celigo
Where multi-marketplace selling falls apart

Three reasons fourteen marketplaces never agree.

Every channel models orders, SKUs, and fulfillment differently. Stitch them by hand and inventory, pricing, and tracking drift the moment volume climbs. Here's where it breaks.

01 - Schema sprawl

Every marketplace speaks its own dialect

Amazon's order payload, Walmart's, and TikTok Shop's share almost no field names. Hand-mapped scripts rot fast, and one API version bump silently drops orders on the floor.

SCHEMA
02 - Stale stock

Inventory sold twice across channels

Stock counts sync on a nightly batch while orders land all day. You oversell on eBay what already shipped through Amazon, then refund and apologize.

LATENCY
03 - Lost tracking

Shipping events never reach the channel

The warehouse ships and tags tracking, but the carrier-update fan-out to fourteen marketplaces fails partway. Late-shipment dings and suppressed listings follow within hours.

RELIABILITY
PLATFORM

Six products. One Platform.
Replace many legacy vendors.

Every tool Stacksync replaces is one fewer vendor, one fewer bill, one fewer integration to maintain.

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Two-way sync

Changes made in one platform automatically update across all connected systems in real time, eliminating data silos and reducing errors.

Replaces:
Heroku Connect and Salesforce Data 360
Heroku Connect Salesforce Data 360

Workflow automation

Stop building brittle API scripts. With Stacksync, you can trigger complex automated workflows using simple SQL commands.

Replaces:
Workato and Boomi

AI Agents

Expose every enterprise system to your agents through a single MCP layer. Claude, ChatGPT and Gemini get production-grade tools without custom glue code.

Natively available in:
Claude and ChatGPT and Gemini
Claude ChatGPT Gemini

Event queues

Handle massive traffic spikes without losing a single event. Queues buffer your data during surges, ensuring strict ordering and reliable delivery.

Replaces:
Kafka and Amazon SQS and Confluent
Kafka Amazon SQS

Database hosting

Interact with your CRM, ERP, and payment tools as if they were just another table in your database. Say goodbye to rate limits and complex API documentation.

Replaces:
AWS RDS and Self-hosted databases
AWS RDS Self-hosted databases

EDI

Transform legacy EDI complexity into simple database interactions. Stacksync automatically parses incoming EDI documents directly into your database tables.

Replaces:
SPS Commerce and TrueCommerce
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Connectors

Every marketplace and back-office, on one sync.

Stacksync ships pre-built two-way connectors for the marketplaces, storefronts, ERPs, and warehouses federated selling spans, normalizing each into one schema with replay and conflict policies.

Marketplaces
05
  • Amazon Seller Central
  • Walmart
  • eBay
  • TikTok Shop
  • BigCommerce
Storefronts
05
  • Shopify
  • Magento
  • BigCommerce
  • Stripe
  • Recharge
ERP & inventory
05
  • NetSuite
  • Cin7
  • DEAR
  • QuickBooks
  • Microsoft Dynamics
Fulfillment & data
05
  • ShipBob
  • Snowflake
  • BigQuery
  • Postgres
  • Slack
Per-marketplace attributes, channel-specific SKUs, and your own canonical order schema are first-class, no scripting required.
Browse all 1,500+ connectors
SECURITY

Security teams love Stacksync

As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer, and is DPF-certified for US, EU, UK and CH data transfers.

Learn more about security
SOC 2 type II
ISO 27001
HIPAA BAA
GDPR
CCPA
CSA STAR
→ SECURITY WITH BENEFITS

SSO & SCIM

Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.

Alerts

Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.

Secure connection options

Securely connects to your systems with:

OAuth 2 SSH Tunnelling SSL certificates IP Whitelisting VPN gateway VPC peering and more

How do you map fourteen different order formats into one schema?

Each marketplace connector normalizes its payload into your canonical schema in the visual mapper. Add a fifteenth channel and you map it once, with no change to downstream NetSuite or Shopify logic.

How do you keep inventory from overselling across channels?

Stock changes sync in real time, sub-second on webhook-capable channels and 1–60s on poll. When one channel sells a unit, the new count fans out to every other marketplace before the next buyer hits add-to-cart.

What happens when one marketplace API is rate-limited or down?

Stacksync queues and retries with backoff per channel, and every event is replayable. A throttled Amazon call won't block Walmart or eBay syncs, and nothing is dropped.

Can we keep channel-specific fields without breaking the schema?

Yes. Marketplace-only attributes ride alongside your canonical fields and map independently, so eBay item specifics or TikTok Shop tags never pollute the shared order model.

Coworkers laughing in front of a laptop in a casual office setting

Stop reconciling fourteen marketplaces.
Run them all on one schema.

Book a demo Tour the platform on your own