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Spare Anchor
Private vessel workspace

Your vessel.
Under control.

One calm, connected place for systems, equipment, maintenance, spares, documents, and the knowledge that keeps your boat moving.

Built for owners, captains, engineers & yards ↓ Scroll to explore
Precision management

Every critical detail.
Exactly where it belongs.

Spare Anchor replaces scattered spreadsheets, binders, notes, and crew memory with one vessel-specific source of truth.

01

Systems architecture

Map propulsion, electrical, HVAC, plumbing, safety, and custom systems in a hierarchy that matches your boat.

02

Equipment records

Keep model numbers, serials, hours, locations, manuals, and full service history attached to every asset.

03

Spares inventory

Know exactly what is aboard, where it lives, what is running low, and which equipment it supports.

Fuel filters8 aboard
Impellers2 low
04

Maintenance that stays ahead

Plan service by calendar or engine hours, attach required parts, record work, and surface what needs attention next.

Oil & filter changePort main · 250 hr interval18 hrs
Inspect sea strainersRaw water · MonthlyAug 23
Fire system inspectionSafety · AnnualDue
From dock walk to done

A practical workflow
for real vessel operations.

Capture the condition of the boat as work happens. The history builds itself—without creating more admin for the crew.

  1. 01
    Build the vesselStart with proven system templates, then shape the workspace around your boat.
  2. 02
    Connect the detailsLink equipment, maintenance, spares, photos, receipts, and manuals.
  3. 03
    Run with confidenceSee what is due, what changed, and what the next watch needs to know.
M/Y Exit PlanVessel workspaceJM
Monday · 16 AugustGood morning, James.
Equipment4846 operational
Open tasks73 due soon
Low stock2Needs attention
Maintenance outlookView all →
Generator oil serviceNorthern Lights M944W18 hrs
Inspect anchor windlassDeck gearAug 26
Test bilge high-water alarmsSafetySep 02
One boat. One record.

Clarity for everyone aboard.

Give each person the context they need, while your vessel history stays with the vessel.

01

Owners

Understand readiness, upcoming work, and where resources are going—without living in the engine room.

02

Captains

Coordinate priorities, handovers, and yard periods from one reliable operational picture.

03

Engineers

Find specifications, service history, parts, and technical documents exactly when the work demands them.

04

Yards & contractors

Share precise equipment context and document completed work without losing the permanent record.

Your boat deserves a better system

Bring every detail aboard.

Create a private workspace for your vessel and turn operational knowledge into a lasting asset.