// pricing · v1.0 · 2026

Simple, transparent
pricing.

Start free. Scale as you grow. No hidden fees. Hard cap at your plan limit with no surprise overages. Annual saves 20%.

Currency
00 · Free

Free

£0forever

Try the full platform. 1 Vessel Screen per month.

  • 1 Vessel Screen/month
  • Every product feature included
  • All 24 Ask Kai templates
  • Intelligence feed (7 channels)
  • No API access
Start free
01 · Fathom Starter

Starter

£229/seat/mo
£2,196/yr(20% off)

For individuals running vessel checks. 5 screens, 2 reports.

  • 5 Vessel Screens/seat (pooled)
  • 2 Company Reports/seat (pooled)
  • £50 /seat API spend included
  • 1 Data Room · 30 req/min
  • Additional screens £149 each
Get started
Most popular
02 · Fathom Pro

Pro

£599/seat/mo
£5,748/yr(20% off)

For teams managing vessel portfolios. 15 screens, 5 reports.

  • 15 Vessel Screens/seat (pooled)
  • 5 Company Reports/seat (pooled)
  • £100 /seat API spend included
  • 3 Data Rooms · 60 req/min
  • Additional screens £99 each
Get started
03 · Fathom Scale

Scale

£1,999/seat/mo
£19,188/yr(20% off)

For departments with continuous monitoring needs. 50 screens, 12 reports, webhook alerts.

  • 50 Vessel Screens/seat (pooled)
  • 12 Company Reports/seat (pooled)
  • £300 /seat API spend included
  • 5 Data Rooms + webhook alerts
  • 120 req/min · screens £79 each
Get started
04 · Enterprise

Enterprise

POAprice on application

For institutions. 500+ screens, unlimited users, dedicated support, SLA.

  • 500+ Vessel Screens/month
  • 150+ Company Reports/month
  • Unlimited users · 100 Data Rooms
  • £500 API spend included
  • Dedicated support + SLA · 300 req/min
Contact sales
// compare

Compare plans, side by side.

Every plan, every limit, in one table.

FeatureFree£0Starter£229Pro£599Scale£1,999EnterprisePOA
// Allowances
Vessel Screens (pooled)1/month5/seat15/seat50/seat500+ total
Company Reports (pooled)02/seat5/seat12/seat150+ total
Additional screen£149£149£99£79Custom
Additional report£350£350£295£225Custom
API spend included£15/seat£30/seat£100/seat£500 total
API rate limit30/min60/min120/min300/min
// Products · every plan
All 18 products included
Risk Scores (9 sub-scores)
Entity Ratings (AAA-D)
Ownership (up to 7 layers)
Portfolio Health
Ask Kai (24 templates)
Intelligence (7 channels)
ESG Suite (8 products)
Exchange models£200/run£200/run£200/run£200/runCustom
// Collaboration & support
Data Rooms0135100
Webhooks
Dedicated support + SLA
// api pricing

REST, GraphQL and MCP. Four bands.

Every tier includes a monthly API spend allowance, consumed first. After that, calls bill at the per-endpoint rate below. Volume discounts apply automatically from £500/month.

Simple£0.75 - £1.00
Semantic search£0.75
PSC history£1.00
CII / ESG data£1.00
News feed / article£0.75
Research papers / authors£0.75
Sanctions list updates£0.75
Core£1.50 - £2.00
Vessel risk score£1.50
Sanctions screen (vessel)£1.50
Sanctions screen (entity)£2.00
Port calls / AIS gaps / STS£1.50
Entity / vessel media£1.50
Risk / rating trend£1.50
Portfolio entity ratings£1.50
Trade screen£2.00
Premium£2.50 - £5.00
Ownership graph (7 layers)£2.50
Counterparty + adverse media£2.50
Vessel positions / GeoJSON£2.50
Entity rating£3.00
Reports£149 - £350
Full vessel screening PDF£149
Full company report PDF£350

Volume discounts

Automatic on monthly API spend beyond your included allowance.

£0 - £500/monthList price
£500 - £2,000/month10% off
£2,000 - £10,000/month20% off
£10,000+/monthCustom rate

API spend included per plan

Consumed before any pay-as-you-go billing applies.

FreeNo API access
Starter£15 / seat / month
Pro£30 / seat / month
Scale£100 / seat / month
Enterprise£500+ total / month
// faq

Anything we missed?

The most-asked questions, answered in plain English. Still unclear? Email the team.

Plans & credits

What does "pooled" mean?
Credits pool at the organisation level, not per user. Five seats on Pro share 75 vessel screens and 25 company reports per month. Anyone on the team can use any credit - one person can run 20 screens while a colleague uses 5, without anyone being blocked.
What's included in a Vessel Screen?
Everything. One screen returns the full picture for a single IMO: 9-factor risk score with sub-score breakdown, sanctions across 24 lists and 22 jurisdictions, PEP checks, ownership chain (up to 7 layers), PSC inspection history, CII/ESG, AIS anomalies, adverse media, Entity Rating and an AI-generated explanation. Revisits to the same vessel within the billing month are free on the portal.
What's a Company Report?
A full due-diligence dossier on a maritime entity: AAA-D Entity Rating, fleet risk aggregation, company valuation across three methods, beneficial ownership chain, adverse media screening and regulatory compliance status. Uses a separate credit pool from vessel screens.
What happens when my credits run out?
Buy additional screens and reports at your tier's rate, £149/£350 on Free, £79/£225 on Scale. Org admins can set a monthly overage cap so spend never surprises anyone.
Do unused credits roll over?
No. Credits reset on your billing cycle date each month. Keeps pricing simple and predictable. If you regularly use more than your allowance, upgrading is more cost-effective than buying overages.
Is there a free trial?
No trial — but the Free tier is available indefinitely with 1 Vessel Screen per month and full access to every feature. No card to start. Buy additional Vessel Screens or Company Reports as you need them at your tier's rate, with no commitment.

API & integrations

How does API pricing work?
Every tier includes a monthly API spend allowance (£5 on Free, £50 to £300 per seat on paid plans). Calls price in four bands from £1.00 to £350 per call, by endpoint. Allowance is consumed first; after that, calls bill at the same per-call rate. Volume discounts apply from £500/month.
What counts as an API call?
One request to a REST, GraphQL or MCP endpoint counts as one call. Batch requests count as one call per item. Webhooks delivered to your system don't count. Auth, healthchecks and metadata endpoints are free.
What are the rate limits?
Scale with tier: Starter 30/min, Pro 60/min, Scale 120/min, Enterprise 300/min. Hitting the limit returns HTTP 429 with a Retry-After header. Free has no API access.

Exchange

What is the Exchange?
A marketplace of peer-reviewed maritime valuation and analytics models, built by academics and industry experts. Each run is £200 (or local equivalent) on every tier. Revenue shared 50/50 with the model author.

Billing & payments

Can I change plan mid-month?
Yes. Upgrades take effect immediately with prorated billing. Downgrades take effect at the end of your current billing period so your allowance carries through the month.
What currencies do you support?
GBP, USD, EUR, SGD and JPY. Prices are fixed per currency (not live FX). Choose your currency at checkout; all invoices are in that currency. You can switch when changing plan.
What payment methods do you accept?
Visa, Mastercard, Amex and SEPA Direct Debit via Stripe. Annual billing (20% off) on all paid plans. Enterprise can pay by bank transfer with net 30 terms.
Do you offer enterprise pricing?
Yes. For 500+ screens, custom SLAs, dedicated infrastructure, SSO/SCIM or negotiated API rates, contact sales for a tailored quote.

Need something
bigger?

Custom SLAs, dedicated infrastructure, SSO/SCIM and higher volume tiers for enterprise organisations.

TrueFathom - Maritime Intelligence