PostalListr.
Point your camera at an item and PostalListr does the rest — writing the title, description, and pricing with AI, then publishing straight to eBay and Shopify. Inventory, profit metrics, and full English/Spanish support are built in.
From shelf to sold, in seconds.
Image → listing
Snap a photo and let the model generate a complete, marketplace-ready listing — title, description, item specifics.
Multi-channel publish
Push to eBay and Shopify from one place, with Etsy on the roadmap. Keep every channel in sync.
Profit & sales metrics
A dashboard that tracks margin, velocity, and what's actually working — not vanity numbers.
Built for speed
A FastAPI core deployed on Railway, tuned so listing a dozen items feels effortless.
Bilingual
Generate and manage listings in English and Spanish from day one.
Secrets done right
Doppler-managed credentials and clean API error handling for eBay, Shopify, and Anthropic.
Part of the Astrolabe constellation.
One studio, a set of precise instruments. PostalListr shares the same engineering DNA as everything else we build.
See the full constellation