ParcelTracking vs Postship

ParcelTracking combines package tracking across more than 3,000 carriers in a unified timeline. It says it can identify a carrier from a tracking number and display scans and live position updates as new scans arrive. Delivery estimates use carrier history, transit patterns and recent scans to provide an arrival window and confidence score. Users can opt into email or push alerts for events such as out-for-delivery, near arrival or delays. The dashboard includes shipment search, parcel renaming, a delivery calendar, carrier-mix analytics and alerts. Gmail and Outlook connections can locate shipping emails; detected parcels await review before selected shipments are imported. The service describes inbox access as read-only and says scanning stops when disconnected. A Chrome side panel tracks parcels and carries them into the dashboard after sign-in. Shopify tools support branded store tracking and bringing fulfilled orders into the parcel list. Developers can use a tracking API with signed webhooks or an embeddable widget. Personal tracking is free forever and requires no card. The service lists web, iOS, Android, extension and API access.

Postship has no write-up on Specifiction yet; its figures are above.