ZeroNorthvsNNautilus Labs

Nautilus Labs: A more narrowly technical vessel performance product for owners who want fuel optimisation without the commercial trading layer.

Voyage optimisation, bunker procurement and emissions reporting for shipping, priced per vessel per module
As of 1 September 2026, ZeroNorth's pricing is not published; the vendor quotes on request. ZeroNorth is a Copenhagen platform for voyage and bunker decisions that reported a net loss of around $65m in 2024. Softwr lists it under Maritime. ZeroNorth is available on Web, Cloud, iOS, Android.
Overview
ZeroNorth builds software for commercial shipping decisions: voyage optimisation that trades speed against fuel and charter economics, bunker procurement and price intelligence, vessel selection, emissions monitoring and regulatory reporting for EU ETS, FuelEU Maritime and IMO carbon intensity requirements. It tracks a large population of vessels and sells to owners, operators, charterers and cargo owners, with Maersk Tankers among its long-standing customers and its origins in that group. The distinguishing product argument is that ZeroNorth ties the technical and commercial sides of a voyage together. Most vessel performance tools optimise fuel; most chartering tools optimise the fixture; ZeroNorth attempts to price the trade-off between them, so that slowing a vessel is evaluated against the freight market rather than against fuel alone. Its bunker pricing and procurement modules extend that into the largest controllable cost line a ship operator has. The fact that should change a shortlist is financial. ZeroNorth's reported net loss deepened by around 57 per cent to roughly $65m in the 2024 financial year, it liquidated a Norwegian subsidiary and consolidated into regional hubs during 2025, and it raised a further $20m in February 2025 explicitly to fund acquisitions. That is a company growing through consolidation while burning substantial cash. For a shipowner committing a fleet to per-vessel, per-module subscriptions over three years, that is a due diligence question to put in writing, not a reason to walk away, but it belongs in the evaluation alongside the demo.
The honest half
Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about ZeroNorth.
Cross-shopped
Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.

Nautilus Labs: A more narrowly technical vessel performance product for owners who want fuel optimisation without the commercial trading layer.


Veson Nautical: For chartering, voyage accounting and commercial management, which ZeroNorth does not replace.


Kpler: If the requirement is market and cargo flow intelligence rather than operating your own vessels more efficiently.
Pricing
Taken from the vendor's own pricing page. Prices move, so check before you buy.
ZeroNorth platform
On request
Capabilities
Voyage optimisation
Speed and routing recommendations evaluated against freight economics rather than fuel alone
Bunker procurement
Tender management and execution for bunker purchasing across ports and suppliers
Bunker price intelligence
Fair value pricing to test supplier quotes against market data at the point of purchase
Emissions compliance
EU ETS, FuelEU Maritime and CII monitoring and reporting from the same voyage data
Vessel selection
Matches vessels to cargoes on projected voyage economics
Agentic voyage automation
Propel, launched in 2026, automates routine voyage management decisions
Answered, with sources
Each answer names the page it came from, so you can check it rather than take our word for it.
Per vessel and per module on subscription, typically multi-year and quoted. Nothing is published.
It is well funded, raising $20m in February 2025, but reported a net loss of roughly $65m for 2024. Treat continuity terms as a contractual issue.
No. It complements commercial voyage management platforms; most owners run both and accept some overlap.
No. It works from noon reports, AIS and existing vessel data feeds rather than requiring its own collection box.
Keep looking
Vessel performance, emissions compliance and voyage optimisation built on NAPA hydrodynamic ship models
Machine learning vessel performance models for voyage and commercial decisions, embedded in partner platforms
Integrated voyage planning, fleet performance and compliance reporting for shipowners
Vessel data infrastructure and satellite connectivity sold as a per-vessel subscription
Marina, harbour and boatyard management software for United Kingdom and European operators
Port clearance and ship-to-shore reporting software that assembles the documents a vessel needs before arrival
Dispatch, maintenance, compliance and crewing software built for tug, barge and workboat fleets
Softwr does not host reviews and shows no star rating for ZeroNorth, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.
What people switch to, and what they give up
Every tier, and where the cost actually lands
Put it head to head with anything we hold
Its rating, and an embed for your own site
Real-time seaborne energy cargo flow data sold as a subscription to a feed, not an application
quoteVessel performance, emissions compliance and voyage optimisation built on NAPA hydrodynamic ship models
quoteIntegrated voyage planning, fleet performance and compliance reporting for shipowners
quotePort clearance and ship-to-shore reporting software that assembles the documents a vessel needs before arrival
quoteVessel data infrastructure and satellite connectivity sold as a per-vessel subscription
quoteMachine learning vessel performance models for voyage and commercial decisions, embedded in partner platforms
quoteMarina, harbour and boatyard management software for United Kingdom and European operators
quote