Plug-and-play Shopify connectors for 50+ legacy POS systems—deploy in seconds.
Solo retailtech founders waste critical development time battling complex integrations between Shopify and legacy POS systems.
POSLinkr offers a curated library of pre-built, battle-tested connectors for popular legacy POS like Lightspeed, Square legacy, and custom APIs. Solo founders select a template, input API keys, and sync orders/inventory instantly. Updates and maintenance are handled automatically.
Solo retailtech founders building order management tools for retail businesses
Retail POS-focused template library with one-click deploy, vs building from scratch.
professional
Browse/search 50+ POS connectors.
Input keys and activate sync.
Securely store and rotate credentials.
Real-time or cron-based syncs.
Dashboard with sync speed/error rates.
Fork and customize templates.
User-submitted connectors.
Upload store lists for multi-deploy.
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| text | No | |
| stripe_id | text | Yes |
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| name | text | No |
| pos_type | text | No |
| config_json | text | No |
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| user_id | uuid | No |
| connector_id | uuid | No |
| shopify_url | text | No |
| status | text | No |
Relationships:
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| deployment_id | uuid | No |
| sync_count | int | No |
| errors | int | No |
| last_sync | timestamp | Yes |
Relationships:
/api/connectorsList available templates
/api/deploymentsDeploy a connector
/api/deployments/:id/metricsGet performance data
/api/deployments/:idPause/delete deployment
No scheduling
None
| Month | Users | Conversion | MRR | ARR |
|---|---|---|---|---|
| Month 1 | 80 | 4% | $48 | $576 |
| Month 6 | 400 | 6% | $360 | $4,320 |
50+ ready templates—deploy syncs without dev headaches.
Validate via Twitter poll to retailtech founders, offer free Pro for reviews. Target Product Hunt 'order management' makers via DMs. Post in Shopify Apps forum with demo video.
Enterprise connectors
Too expensive/complex for solos
Affordable, instant for indies
Automation
No POS library
Curated retail templates
Network effects from user-contributed templates + proprietary POS configs.
Explosion of Shopify apps needing POS sync as retail digitizes legacy systems.
POS API changes breaking templates
Auto-update monitoring
Limited POS coverage
User requests queue
Template maintenance costs
Community contributions
Success: Top 10 POS confirmed
Success: 4 successful deploys
Success: 10 community templates
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