Best Clarksons Alternatives for Offshore Vessel Data (2026)

Best Clarksons Alternatives for Offshore Vessel Data (2026)

Clarksons' SIN and World Fleet Register cover the whole shipping market at enterprise pricing. See how Seavium gives offshore teams a focused, self-serve alternative.

Clarksons' SIN and World Fleet Register cover the whole shipping market at enterprise pricing. See how Seavium gives offshore teams a focused, self-serve alternative.

Best Alternatives to Clarksons in 2026

Clarksons is the world's largest shipbroker, and unlike most brokerage houses it does have real self-serve digital products — the Shipping Intelligence Network, World Fleet Register, and an API Portal. But these platforms are built to cover the entire shipping market end to end, sold on enterprise subscriptions with quoted, per-seat pricing. Seavium is a narrower, offshore-focused alternative: self-serve vessel and market data without the conglomerate scope or the custom sales process.

Clarksons vs Seavium at a glance


Clarksons

Seavium

Pricing model

Subscription (per-seat licenses) + commission-based broking; pricing quoted on request, not published

Subscription-based SaaS, offshore-focused

Key features

Shipping Intelligence Network, World Fleet Register, Offshore Intelligence Network, Renewables Intelligence Network, API Portal, Sea/ chartering platform; plus broking, investment banking, and port/logistics services

Self-serve vessel search and intelligence, real-time market and pricing data, route planning with fuel cost estimation, automated alerts and workflow integrations

Target users

Large shipowners, charterers, investors, and institutions across the full shipping market (~5,000+ clients)

Offshore, chartering, and brokerage teams focused specifically on offshore vessel data

Platform type

Multiple enterprise platforms (web, desktop, API) across a broad product suite

Single web-based SaaS platform, offshore-focused

Integrations

API Portal available; scope and terms not public

API and workflow integrations (e.g. Make.com automations)

Support

Dedicated account and research relationship for enterprise clients

In-platform support, self-serve by design

Why teams look for Clarksons alternatives

Clarksons' scale is a strength for large institutions, but it creates friction for smaller or more focused offshore teams.

  • Enterprise sales process. Access to Shipping Intelligence Network and related products is quoted per client rather than available as a transparent, self-serve subscription — onboarding typically starts with a conversation with the research team.

  • Built for the whole market, not offshore specifically. SIN and World Fleet Register span dry cargo, tankers, containers, gas, and offshore together — offshore-focused teams pay for and navigate a much broader dataset than they use.

  • Multiple products to combine. Getting full offshore coverage can mean licensing several products (Offshore Intelligence Network, World Fleet Register, API Portal) rather than one focused tool.

  • Clarksons is still a shipbroker. Alongside its data business, Clarksons' Broking segment earns commission on chartering and S&P transactions — a structural overlap between data provider and transacting party.

What Seavium does differently

  • Offshore-specific by design. Seavium is built around offshore vessel chartering rather than the full shipping market, so the data and workflows are scoped to what an offshore team actually needs.

  • Transparent, single-tier subscription instead of a quoted enterprise deal. No sales cycle to access pricing.

  • One platform instead of several products to license. Vessel search, market data, and route planning live in one place.

  • Economic neutrality. Seavium doesn't broke transactions, so it has no stake in which fixture a client chooses.

Clarksons pricing breakdown

Clarksons does not publish list pricing for its research platforms. Based on publicly available contract documentation, Shipping Intelligence Network, World Fleet Register, and Renewables Intelligence Network are typically sold as per-seat annual licenses quoted directly by the Clarksons Research team, alongside separate commission-based broking revenue. Current list prices and minimum contract terms are negotiated per client and not publicly disclosed.

FAQ

Does Clarksons have a self-serve data platform?

Yes. Clarksons Research offers Shipping Intelligence Network, World Fleet Register, Offshore Intelligence Network, Renewables Intelligence Network, and an API Portal — genuine self-serve digital products, sold on subscription.

How much does Clarksons SIN cost?

Clarksons does not publish pricing for SIN or its related platforms. Access is typically quoted per client on an annual, per-seat license basis.

Is Seavium a competitor to Clarksons' research platform?

Seavium overlaps with Clarksons' offshore-related products but is narrower in scope — focused specifically on offshore vessel chartering data rather than the full shipping market Clarksons covers across dry cargo, tankers, containers, and offshore.

Why would an offshore team choose Seavium over Clarksons SIN?

Teams that only need offshore vessel and chartering data may find Seavium's focused scope and transparent subscription simpler than licensing Clarksons' broader, multi-product research suite through an enterprise sales process.

Is Clarksons also a shipbroker?

Yes. Alongside its research and data business, Clarksons' Broking segment provides chartering and sale & purchase services and earns commission on the transactions it facilitates.

Ready to see the difference?

Book a 30-minute walkthrough and see how Seavium's focused offshore data compares to your Clarksons SIN subscription.