STEP 01
Free ShipEngine signup
Open PostalSwift, paste your free ShipEngine API key during onboarding. Every carrier lights up at commercial rates instantly — no per-label fee from us.
You’re in · your email
Your free month
has started.
Grab the build for your platform below, then sign in with the email you used at checkout — we’ll email you a code. Nothing is charged for 30 days; cancel any time in the app. First label prints in under 10 minutes.
01 / INSTALL
From zero to first label
From zero to first label
in ten minutes.
No "talk to onboarding." No multi-day setup call. Three steps, then your counter is live and the carrier-portal swamp is behind you.
STEP 02
Connect UPS & FedEx (optional)
Have negotiated rates? Click Sign in with UPS in Settings and log in on UPS.com — no developer keys, no ShipStation upgrade. FedEx direct connect is coming soon. Your accounts, your bill, your rates — we're not in the middle.
STEP 03
Hardware auto-detects
Plug in your USB scale, scanner, Dymo 4XL, receipt printer, cash drawer — PostalSwift picks each one up automatically. Scan a package, drop it on the scale, hit Rate Shop. Cheapest label prints. You're live.
System requirements
PostalSwift is a native Electron app — runs locally, sips memory, doesn't need a server.
Minimum
- OS
- Windows 10 / Ubuntu 22
- CPU
- Any 64-bit dual-core (2015+)
- RAM
- 4 GB
- Disk
- 500 MB free
- Display
- 1366 × 768
- USB
- 1 port (scale or printer)
Recommended
- OS
- Windows 11 / Ubuntu 24
- CPU
- Quad-core, 2.5 GHz+
- RAM
- 8 GB
- Disk
- 2 GB free (for local DB growth)
- Display
- 1920 × 1080 (full HD)
- USB
- 3 + powered hub for full counter
?
Email never arrived? Spam folder is usually the culprit. Otherwise hit us at hello@postalswift.com and we'll resend within the hour.
PH
PostalSwift support
Real humans · same-day reply