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GILLI

Plan Before First Cast

GILLI turns tide tables, temperature data, species behavior, and weather patterns into Go/Marginal/Skip calls before you leave. Built for anglers who prepare, not scroll.

Offline-first. Confidence-aware. Built for serious sessions.

Differentiation

Not Social. Not Guesswork. Not Generic.

Most fishing apps want you staring at a screen. GILLI wants you making better calls before you leave and learning from what worked after.

What we're not

Not social

No feed loops, no likes, no community pressure to post. Your fishing is yours.

Not guesswork

No black-box magic or vague "fishing will be good today" scores. Just transparent signals and confidence levels.

Not generic

No one-size-fits-all logic. Baltic cod don't behave like Irish bass. The models know that.

What we are

Preparation-first

Planning and briefing happen at home, not on the water. You arrive with a plan, not a prayer.

Personal evidence matters

Your own catch logs and field observations tune the model over time. Crowd noise doesn't.

Confidence shown, always

Every window comes with a confidence score and reasoning. If it's uncertain, you'll know why.

Signal Architecture

Decision Engine, Not Dashboard

We don't show you raw data and make you figure it out. We weight tide, temp, moon, weather, and species behavior—then give you a scored window and explain what mattered most.

Marine Inputs

Tide Harmonics
Sea Surface Temp
Wind Vectors
Buoy Data
Pressure Fronts
Solunar Tables

GILLI

Decision Engine

Target Context

European Seabass

82%window confidence

16°C SST · rising tide · dawn window

Recommended Action

Topwater or shallow presentation near structure during the rising-tide window.

Measured station data and model output agree on feeding pressure near structure at first light.

Measured vs modeled statesConfidence-scored windowsRegional calibration logic

Built for the Field

Brief before the trip.

Save what matters offline and keep the phone secondary once fishing starts.

Quiet by design.

Planning happens before departure. Focus happens on the water.

  • Pre-trip briefing with clear go or skip framing
  • Offline access to the essentials you selected
  • Post-trip notes that improve future calls

Capability Stack

What's in the Kit

Five core tools. All designed for preparation, field reliability, and learning what actually works.

Trip Briefing

Go, Marginal, or Skip. Know before you commit the morning.

Micro-Windows

Short high-confidence windows, not all-day predictions. If conditions shift, the window does too.

Species Intelligence

Behavioral profiles tied to local water and seasonal patterns. Not generic "bass like warm water" advice.

Decision Journal

Log what you expected, what you found, what worked. The model learns. You learn.

Offline Reliability

Download regions, sync later. No signal at the launch? No problem.

Field-Ready

Built for Conditions, Not Comfort

Offline-first architecture. Works in airplane mode. Battery-conscious. Designed for early mornings, long drives, and places where cell service is a suggestion.

Offline-first preparation

Download your region before you leave. Brief at home, execute in the field. Cell signal is optional.

Local-first storage and background sync

Private by default

No feed loops, no spot-burning pressure, no engagement hooks. Your spots stay yours.

Personal data remains user-controlled

Regional truth, not averages

Every region is calibrated and validated before launch. We don't guess and call it coverage.

Validation standards gate expansion

Learn from what worked

Log what you expected versus what happened. The model tunes. You get better at reading conditions.

Reflection loop for personal calibration

Pricing

Pay for Signal, Not Noise

Simple plans that fund model quality, data coverage, and product reliability.

Free

Basic timing windows, 3-day forecasts, session logging. Enough to know if it's worth the drive.

€0
  • Basic planning windows
  • 3-day forecast
  • Manual session logging
  • 1 saved location

Pro

Popular

Full model guidance, 14-day forecasts, pattern recognition, offline maps, unlimited locations. For people who plan sessions like expeditions.

€9/month

For users who optimize windows, not screen time.

  • Full model guidance
  • 14-day extended forecast
  • Pattern analysis
  • Offline maps and regions
  • Unlimited locations
  • Priority calibration updates

Founder Pass

200 total

Early supporter lifetime access with limited allocation. Supports long-horizon model quality and coverage expansion.

€49
once
Spots remaining200 / 200

Claimed: 0 / 200

  • Lifetime access to GILLI (Founder terms)
  • Limited founder allocation
Request Founder Pass

Choose the level of planning depth you need.

No hype promises. Just better preparation and clearer calls.

Trust Layer

Trust Is an Interface

Every prediction should answer two questions: what is this based on, and how certain is it? GILLI answers both.

NOAANational Oceanic & Atmospheric Administration
UKHOUK Hydrographic Office
CopernicusEU Earth Observation Programme
ECMWFEuropean Centre for Medium-Range Weather Forecasts
Met OfficeUK Meteorological Service
EMODnetEuropean Marine Observation Network
Data provenance surfacedConfidence and freshness signalsRegional validation standards
GILLI | Plan Before First Cast