We VerifyPredictBenchmarkAutomate Every
Port Call Cost.

Estimate port call costs, check every disbursement account (PDA and FDA) and settle with confidence, with AI built for shipping.

Trusted Every Day by World-Class Companies
The HarborLab Platform

One platform. Every port call.

Replace scattered spreadsheets and email with a single source of truth for every DA.
HarborLab Port Cost Estimator calculating a port call cost estimate
Agent Appointment
HarborLab DA approval flow for proforma and final DAs
HarborLab port call payments screen
Port Cost Estimation

Predict port call costs before the voyage.

Agent Appointment

Source and appoint one of the 6,500+ verified agents.

DA Management

Line-by-line validation against live port tariffs

Payments

From validated DA to your accounting system without manual entry.

The Problem

Managing port costs is broken

Manual processes, invisible overcharges, and zero benchmarking across every port call, every voyage.
Our Impact

HarborLab gives you control

Real-time financial control over every port call without adding headcount.
HarborLab disbursement account (DA) review screen
AI validates every charge
before you pay it

Our AI checks every DA line item against live port tariffs autonomously. Overcharges flagged in seconds.
Avg $700 recovered per port call.

Solves no transparency problem
HarborLab Smart Review flagging DA overcharges against port tariffs
Benchmark every rate
against the market

Know if your agent rates are fair before you pay.
Compare negotiable expenses against 50,000+ real port calls from our global network.

Solves no benchmark problem
HarborLab accounting tool posting port call costs to the ERP
Accounting runs
automatically

Costs allocated to the correct codes and pushed directly to your ERP. No manual re-entry. No double login.
Your DA team handles exceptions, not data entry.

Solves manual overload problem
Port Call Cost Recovery Calculator

How much is your fleet leaving on the table?

Enter your fleet details below. Your personalised recovery estimate — including projected annual savings, platform investment, and net return — will be sent directly to your email.
1 vessel 300 vessels
0 3,000 / year
0 2,000 / year
Service model
Modules
Where should we send your estimate?
Integrations

Works with your existing systems

Direct API integration. No re-entry. No platform switching. Open API for any system not listed.
Danaos
veson_nautical
SAP
Benefit
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NextVoyage
Astrolavos Software Systems
Microsoft Dynamics 365
Q88
Case Studies

Results our customers see

Join the operators winning on cost control

Stop managing port costs
on spreadsheets.

$700
2,000+
50,000+