Smart inventory sync with oversell protection and instant alerts for Shopify + Etsy.
Small ecommerce business owners can't sync inventory across platforms like Shopify and Etsy, causing overselling and stockouts.
StockBridge syncs stock bidirectionally while holding virtual reserves to prevent oversells during sync delays. Custom rules let you set low-stock thresholds with SMS/email alerts. Track discrepancies in a simple audit log to resolve issues fast.
Small ecommerce business owners managing sales across multiple platforms like Shopify and Etsy
Built-in oversell prevention with smart holds – syncs safely even on flaky connections.
supportive
OAuth connect with inventory webhooks
OAuth connect with listing webhooks
Reserve stock buffer during syncs to avoid oversells
Set schedules, thresholds per product/category
SMS/email on low stock, failed syncs, discrepancies
Flag and auto-resolve stock mismatches
No-code interface for sync rules
Twilio-powered instant alerts
Exportable sync discrepancy reports
Nightly full syncs for efficiency
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| text | No | |
| phone | text | Yes |
| plan | text | Yes |
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| user_id | uuid | No |
| platform | text | No |
| credentials | jsonb | No |
| hold_buffer | int | No |
Relationships:
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| integration_id | uuid | No |
| sku | text | No |
| quantity | int | No |
| reserved | int | No |
Relationships:
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| user_id | uuid | No |
| item_id | uuid | Yes |
| type | text | No |
| resolved | bool | No |
| sent_at | timestamp | Yes |
Relationships:
/api/integrations/connectConnect platform & save creds
/api/rules/createSet custom sync rules/thresholds
/api/alertsFetch user alerts
/api/syncRun sync with holds
/api/webhooks/inventoryProcess platform updates
100 items, no holds
None
None
| Month | Users | Conversion | MRR | ARR |
|---|---|---|---|---|
| Month 1 | 80 | 6% | $144 | $1,728 |
| Month 6 | 600 | 11% | $1,980 | $23,760 |
Virtual holds prevent oversells, alerts keep you safe – sync with confidence.
Offer free Pro to first 10 in Etsy Seller Central forums complaining about oversells; run $50 FB ad to Shopify owners searching multi-channel; validate via Typeform in r/EtsySellers.
Broad channels
No smart holds, steep learning
Oversell focus + cheaper for small teams
User-defined rules dataset trains better discrepancy AI over time.
Supply chain disruptions make stockouts costlier; multi-channel sellers up 40%.
Webhook delivery failures
Queue with retries, fallback polling
Platform ToS on automation
Read-only inventory API use only
Success: 80% experienced monthly issues
Success: Zero oversells in test period
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