Charter Logic SuiteCharter Logic Suite
Trusted by maritime operators worldwide

One dispute recovered
pays for a year

The average demurrage dispute recovery is $12,400.That's 6.2× the cost of Professional for a full year.

Manual audit firm

$3,600–$9,600

per voyage

Missed FMC deadline

$50K–$200K+

invoice written off

In-house analyst

$120K+

per person, per year

CLS Professional

$1,999/mo

unlimited AI auditing

MonthlyAnnualSave 2 months

Founding Member Spots

47/50

Price locks for life once claimed. Closes forever at 50 members.

FIRST 50 ONLY

Founding Member

Price locked for life — closes forever at 50 members

$666/mo

$7,990/yr · Save $1,598

3 users|15 / month
Claim Founding Spot
  • Demurrage Defender (SoF audit)
  • Laytime Profit Engine (despatch)
  • FMC Invoice Validator (20 fields)
  • EU ETS Surcharge Validator
  • Excel + PDF + Word reports
  • Blockchain Audit Certificate
  • Dispute Tracker
  • Carrier Overcharge Scoring
  • Multi-language SoF Support
  • Email support (48hr)
MOST POPULAR

Professional

For operations teams running 40+ audits per month

$1,666/mo

$19,990/yr · Save $3,998

10 users|40 / month
Start Professional
  • Everything in Founding
  • Email Ingestion (forward to audit)
  • Batch Processing (up to 20 docs)
  • Weather & Port Verification
  • CP Clause Extraction
  • NOR Drafting Assistant
  • Dead Freight Calculator
  • Team Collaboration & Approvals
  • Priority support (24hr)

Enterprise

Fleet operators & trading houses — unlimited everything

$4,166/mo

$49,990/yr · Save $9,998

Unlimited|Unlimited
Start Enterprise
  • Everything in Professional
  • Batch Processing (unlimited)
  • Full REST API Access
  • CP Negotiation Assistant
  • Slack & Teams Integration
  • Legal Precedent Search
  • Custom SLA (99.9% uptime)
  • Dedicated Account Manager
Enterprise Plus

White-Label & Custom Deployment

Full white-label client portal, dedicated infrastructure, custom AI model fine-tuning, on-premise deployment option, P&I Club multi-client management, and a dedicated maritime AI engineer. From $12,000/month.

Talk to Sales

Why CLS

How We Compare

Versus traditional maritime audit consultants

Capability Charter Logic SuiteManual Consultant
Audit speed28 seconds3–5 days
Cost per auditIncluded$3,600–$9,600
FMC complianceAutomated 20-fieldManual review
EU ETS validationLive EUA pricesSpreadsheet
Dispute lettersAuto-generatedManually drafted
Annual costFrom $7,990/yr$43K–$115K/yr
AI engineAI (OpenRouter Gemma)Human only
Setup time5 minutesWeeks

Compare

Complete Feature Comparison

FeatureFoundingProfessionalEnterpriseEnterprise Plus
Demurrage Defender (SoF audit)
Laytime Profit Engine (despatch)
FMC Invoice Validator (20 fields)
EU ETS Surcharge Validator
Excel + PDF + Word Reports
Blockchain Audit Certificate
Dispute Tracker
Carrier Overcharge Scoring
Multi-Language SoF (5 languages)
Email Ingestion
Batch Processing20 docsUnlimitedUnlimited
Weather & Port Verification
CP Clause Extraction
NOR Drafting Assistant
Dead Freight Calculator
Team Collaboration & Approvals5 usersUnlimitedUnlimited
API Access (REST)Full APIFull API
Slack & Teams Integration
CP Negotiation Assistant
Legal Precedent Search
White-Label PortalFull
Custom SLA (99.9%)
Dedicated Account Manager
Custom Integrations (TMS/ERP)Custom
User Seats310UnlimitedUnlimited
Audits per Month1540UnlimitedUnlimited
Monthly Price$799$1,999$4,999Custom
Annual Price$7,990/yr$19,990/yr$49,990/yrCustom

Break-Even on Day One

At $1,999/month Professional, a single $12,400 dispute recovery gives you a 6.2× return on your entire subscription. Most customers recover their first dispute within the first week.

Professional ROI

67×

on a single dispute

Enterprise ROI

27×

on a single dispute

Gross Margin

99.6%

AI costs ~$0.02/audit

Frequently Asked Questions

What's included in the AI cost?

All AI processing (OCR, document classification, AI audit) is included in your subscription. Average AI cost per audit is $0.02.

Can I cancel anytime?

Yes. Cancel anytime from your billing portal. No contracts, no lock-in. Paddle handles all billing and refunds.

What makes Founding Members special?

Founding Members lock in $799/month for life — even as prices increase to $1,299. Limited to the first 50 customers. Once all spots are claimed, this tier closes forever.

Do you offer annual billing?

Yes. Annual plans save 2 months free. Founding: $7,990/yr, Professional: $19,990/yr, Enterprise: $49,990/yr.

What payment methods do you accept?

Paddle (our Merchant of Record) accepts all major credit cards, PayPal, Apple Pay, Google Pay, and wire transfer for Enterprise.

How does the 30-day money-back guarantee work?

If CLS doesn't find a single billable recovery in your first 30 days, we'll refund your subscription in full. No questions asked.

Can I switch between monthly and annual billing?

Yes. Use the Paddle billing portal (accessible from your dashboard) to switch between monthly and annual billing. Paddle handles proration automatically.

How do I upgrade or downgrade my plan?

Visit the billing portal from your dashboard. Plan changes take effect immediately with automatic proration. Your audit history and data remain intact.