Amazon Delivery Service Partners

Stop Losing Money
Sorting by Hand

67% lower
sorting cost — $0.10 vs $0.30/parcel

Quick summary for DSP owners

SortLease FlowSort S15 is AI parcel sorting equipment built for Amazon Delivery Service Partners. Reduces sorting cost from $0.22–$0.30/parcel (manual) to $0.10/parcel. Processes 21,000 parcels/hour at 99.9% AI accuracy with only 2 operators. Rent from $3,000/month. ROI in 6–8 months. Fits in 2,000 sq ft — standard DSP delivery station footprint. Serving all 50 US states.

21,000 parcels/hr 99.9% AI accuracy 2 operators only ROI 6–8 months
All 50 US states 3–5 day installation 99.8% uptime guarantee 24/7 support included
DSP cost per parcel — sorted
Manual sorting today
Labor + errors + overtime
$0.30
/parcel
FlowSort S15
Pay-per-parcel model
$0.10
/parcel
You save $0.20 every single parcel
21K
Parcels per hour
99.9%
AI sorting accuracy
2
Operators needed
6–8mo
ROI payback
FlowSort S15 — DSP Quick Reference
Product
FlowSort S15
Throughput
21,000/hr
AI Accuracy
99.9%
Operators
2 (vs 8+ manual)
Footprint
2,000 sq ft
Rental from
$3,000/month
Pay-per-parcel
$0.10/parcel
ROI period
6–8 months
Installation
3–5 days
Uptime SLA
99.8%
Coverage
All 50 US states
Phone/WhatsApp
(307) 533-0268
The DSP sorting problem

Manual sorting is killing your margins

Amazon's $2.1B DSP investment means more packages, more routes, more pressure. The DSPs winning in 2026 have automated their sort.

Labor cost spiral
+25%
Warehouse wages up 25% since 2020 — and climbing. Your sorting team costs $18–25/hour per person, and you need 6–8 staff just for sort. Every year this gets worse.
Turnover crisis
40%
Annual sorting staff turnover averages 40% in last-mile operations. Constant hiring, training, and quality inconsistency. Your sort accuracy depends on whoever showed up today.
Volume scaling trap
3×
Amazon volume grew 3× since 2020. To sort 3× more packages manually, you need 3× more staff. Automated sorting scales without proportional labor cost increase.
Mis-sort penalties
5%
Manual sorting accuracy hovers at 95%. That 5% mis-sort rate translates directly to customer complaints, Amazon performance score deductions, and driver time wasted re-routing.
The DSP economics

What does manual sorting actually cost you?

Select your daily parcel volume to see the real numbers.

Metric Manual sorting FlowSort S15 Winner
Interactive ROI calculator

Your custom ROI in seconds

5,000 parcels/day
$22/hr
9 hours
26 days
$0
Monthly savings
$0
Annual savings
0 mo
ROI payback
Get custom analysis via WhatsApp Book full consultation
Performance comparison

FlowSort S15 vs your alternatives

Metric Manual sort Traditional sorter FlowSort S15 Best
Parcels per hour 3,500 3,500 21,000 — 6× faster
Sorting accuracy 95% 98% 99.9% AI
Operators required 8+ 4 2 only
Floor space 100% baseline 200% (double) 30% (70% savings)
Cost per parcel $0.22–$0.30 $0.15–$0.22 $0.10
Rental option N/A N/A From $3,000/month
Pay-per-parcel N/A N/A $0.10/parcel
Installation time 0 (manual) 4–8 weeks 3–5 days
ROI payback No ROI 18–24 months 6–8 months
24/7 support No Limited Yes — included
Setup process

Up and running in 5 days

From first call to live sorting — the fastest deployment in the industry. No disruption to your current operations.

1

Free ROI analysis

Call, WhatsApp, or fill the form. Share your daily volume and facility size. We calculate your exact savings and payback period within 24 hours.

Day 1
2

Facility assessment

Our engineer reviews your delivery station layout remotely or on-site. We design the optimal FlowSort placement within your 2,000 sq ft zone.

Day 2
3

Choose your payment model

Rental $3,000/month · Pay-per-parcel $0.10 · Purchase from $100K. All include installation, training, and 24/7 support. No hidden fees.

Day 2–3
4

Installation & training

Our team installs, commissions, and integrates the FlowSort with your WMS and route zones. Train 2 operators in 4 hours. Ready to sort same day.

Days 3–5
5

Live — 24/7 support

Start sorting immediately. 99.8% uptime guaranteed. Remote monitoring 24/7. Regional technicians within 4–8 hours if needed. ROI within 6–8 months.

Day 5+
Three payment models

Choose the model that fits your DSP

All models include installation, 2-operator training, WMS integration, and 24/7 technical support. No hidden costs.

Pay-per-parcel
$0.10
per parcel sorted · variable cost
  • Zero monthly commitment
  • Pay only for what you sort
  • Perfect for variable DSP volumes
  • Scale up during peak season instantly
  • 67% cheaper than manual sorting
  • Installation, support included
Get started →
Purchase / lease-to-own
$100K
from · full ownership
  • Full equipment ownership
  • Flexible financing available
  • Highest long-term ROI
  • Section 179 tax deduction eligible
  • Lease-to-own 24–60 months
  • 3-year warranty included
Explore financing →
The $1,199 professional consultation
Get a full on-site assessment, custom solution design, engineering drawings, and 5-year savings projection. The entire $1,199 is credited back to your rental or purchase. Schedule within 72 hours. 30-day money-back guarantee.
Book assessment →
DSP owner FAQs

Questions about DSP sorting automation

The SortLease FlowSort S15 is purpose-fit for Amazon Delivery Service Partners. Its 2,000 sq ft vertical footprint matches standard DSP delivery station layouts. At 21,000 parcels/hour with 99.9% AI accuracy and only 2 operators required, it directly solves the three DSP sort challenges: labor cost, mis-sort rate, and throughput ceiling. Rental from $3,000/month means no capital commitment.
Manual sorting costs Amazon DSPs $0.22–$0.30 per parcel when accounting for fully-loaded labor (wages, benefits, overtime), training, and mis-sort errors. The SortLease pay-per-parcel model reduces this to $0.10/parcel — a 67–70% cost reduction. For a DSP processing 5,000 parcels/day, this saves $1,000–$1,500 daily, or $30,000–$45,000 per month.
Yes. SortLease rental starts at $3,000/month with 30-day cancellation terms — no multi-year lock-in. The pay-per-parcel model ($0.10/parcel) has zero monthly commitment — you only pay for what you sort. Both models include installation, operator training, WMS integration, and 24/7 support at no additional cost.
Installation takes 3–5 business days from delivery of equipment to live sorting. The FlowSort S15 requires 2,000 sq ft and standard 3-phase electrical — typical in DSP delivery stations. Installation includes equipment commissioning, WMS integration, route zone configuration, and 4-hour training for 2 operators. We deploy in all 50 US states with regional installation teams.
For a DSP processing 5,000 parcels/day: Monthly savings from 6-to-2 operator reduction: $6,600–$9,000. FlowSort rental cost: $3,000/month. Net monthly savings: $3,600–$6,000. Annual net savings: $43,200–$72,000. ROI payback: 6–8 months on rental model, 14–20 months on purchase. Additional savings from reduced mis-sort penalties and improved Amazon performance scores are not included in this calculation.
Yes. The FlowSort S15 integrates with standard WMS platforms and can interface with Amazon Relay and delivery management software via API. Our technical team handles all integration during the 3–5 day installation. The system reads package barcodes and manifests to sort by delivery route, driver assignment, zip code zone, or priority level — matching your existing workflow.
SortLease guarantees 99.8% system uptime backed by 24/7 remote monitoring that catches issues before they cause downtime. For critical failures, regional technicians are deployed within 4–8 hours. All rental agreements include same-day emergency response. In the rare event of extended downtime exceeding 4 hours, we deploy a temporary replacement unit at our cost to maintain your DSP operations.
The pay-per-parcel model charges $0.10 per package sorted — no monthly equipment fee, no capital commitment. Your counter is automatically tracked by the FlowSort's AI system. You receive a monthly invoice based on actual volume. This model is ideal for DSPs with variable volume, seasonal peaks, or those wanting to trial automation before committing to rental. Volume tiers available for high-volume DSPs processing 10,000+ parcels/day.
The FlowSort S15 AI uses multi-angle computer vision cameras to scan and identify each package in under 170 milliseconds regardless of size, orientation, or label placement. The system handles packages from small envelopes to large boxes (up to 18"×18"×24", 30 lbs). Machine learning continuously improves recognition accuracy with each parcel. The 99.9% accuracy rate is achieved across mixed parcel types in real-world DSP operations — not just ideal lab conditions.
Fewer than 15% of Amazon's 5,000+ US DSPs use automated sorting — meaning 85%+ still pay $0.22–$0.30/parcel in manual labor. DSPs with automated sorting handle 3–6× more packages per shift with the same team size, reducing cost-per-parcel by 67%. As Amazon volume grows post the $2.1B 2024 DSP investment, automated DSPs will increasingly outcompete manual operations on price and performance metrics.
Get started today

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Stop paying $0.30.
Start paying $0.10.

21,000 parcels/hour · 99.9% accuracy · 2 operators · rent from $3,000/month · ROI 6–8 months · all 50 states

$0.10/parcel vs $0.30 manual 3–5 day installation 99.8% uptime SLA 30-day money-back
Free tool

Check the math with your own numbers

Time your drivers' morning sort, enter your wages and volume, and see the manual cost per package against pay-per-parcel pricing — including the break-even minutes.

Open the Driver Sorting Cost Calculator →