The Ultimate Online Compass Directory

Every known online compass on the internet � every URL shown in full, all links open in a new tab.

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Featured � Plett Apps Online � Plettenberg Bay, South Africa

George Blom's Original Compass Collection

Handcrafted compasses by George Blom (G.I.P. � George in Plett). All free, no installation, no ads, no tracking. MIT Licensed. Built for real outdoor, marine, and survival use on the South African coast and beyond.

Sun & Solar Compasses

../web%20apps/solarcompass/index.html

Navigate using your phone and the sun. Auto-tracking shadow-based compass for natural navigation � no magnetometer required.

Migration Compass

https://migrationcompass/index.html

Point to any destination on Earth using sunlight. Align with your shadow then read the compass bearing to your target.

Survival Sun Compass

extended web apps online/SURVIVAL SUN COMPASS INDEX/index.html

Emergency solar navigation tool � find true north using only the sun. Built for wilderness survival situations.

extended web apps online/shadowcompass/index.html

Solar needle compass � uses the sun's shadow to determine compass direction without a magnetometer.

extended web apps online/shadowcompass/index.html

Solar shadow compass � uses the sun's shadow to determine compass direction without a magnetometer.

NREL SPA Solar Position Calculator

extended web apps online/SPA DEMO V1_.../index.html

Implementation of the NREL Solar Position Algorithm (SPA) � the gold-standard scientific method for calculating precise solar azimuth and elevation for any location and time on Earth.

Fisherman's Tidal Compass Clock

../web%20apps/plettfishdash/tidal%20compass%20clock%20b%26w%20at%20cloudflare/index.html

Solar compass clock with auto-tracking sundial � GPS navigation tool built specifically for fishing on the water.

Fisherman's Tidal Compass Clock (with Simulation)

../web%20apps/plettfishdash/tidal%20compass%20clock%20b%26w%20with%20simulation%20at%20cloudflare/index.html

Solar compass clock with simulation mode � preview sun compass behaviour at any time of day for fishing planning.

https://zonkyspotter/index.html

Shadow-line marine spotting using solar alignment � no north-seeking or magnetometer needed. A unique sun compass application for coastal use.

Zonky Spotter V3

../web%20apps/zonkyspotter%20V3/index.html

Shadow-line marine spotting using solar alignment � no north-seeking or magnetometer needed. A unique sun compass application for coastal use.

Zonky Spotter's Cousin

https://zonkycousin/index.html

Shadow-line marine spotting using solar alignment � no north-seeking or magnetometer needed. A unique sun compass application for coastal use.

Watch-Based Sun Compasses

Luminous Watch Compass

https://watchmethodcompass/index.html

Find TRUE NORTH with just your analogue watch and the sun � uses sophisticated astronomical calculations to correct the classic watch method.

Luminous Watch Compass (Multicolor)

https://mwatchmethodcompass/index.html

Enhanced multicolor version of the Luminous Watch Compass with a more vivid visual display.

https://zonkywatch/index.html

Smarter watch compass with built-in error correction algorithms for pinpoint accuracy in the field.

Zonky Watch (Multicolor)

https://zonkymwatch/index.html

Enhanced multicolor version of the Zonky Watch compass.

Watch Method Correction Calculator

https://watchcorrection/index.html

Calculate precise corrections for watch-based solar navigation. The essential companion to any watch compass technique.

Christmas 2025 Special Compass

https://christmas2025/index.html

Festive-themed luminous watch compass with holiday styling � a fully functional sun compass wrapped in Christmas spirit.

Magnetic Sensor Compasses

Sensor Compass V8

../web%20apps/magcompass8/index.html

The latest flagship. Magnetic compass with digital readout, GPS-based magnetic declination, Leaflet map integration, level bubble with pitch/roll, azimuth display, and low-pass filtered heading. Most advanced version yet.

Sensor Compass V7

../web%20apps/magcompass7/index.html

ESRI satellite map integration, real-time tracking, azimuth calculations, and perfect compass-map sync.

Sensor Compass V6

../web%20apps/magcompass6/index.html

Advanced magnetic compass with digital readout.

Sensor Compass V5

../web%20apps/magcompass5/index.html

Magnetic compass with device orientation sensor for precise directional navigation.

Sensor Compass V4

../web%20apps/magcompass4/index.html

Fourth generation magnetic sensor compass.

Sensor Compass V3

../web%20apps/magcompass3/index.html

Third generation magnetic sensor compass.

Sensor Compass V2

../web%20apps/magcompass2/index.html

Second generation magnetic sensor compass.

Sensor Compass V1

../web%20apps/magcompass/index.html

The original � magnetic sensor compass with digital readout. Where the whole series began.

Cranial Compass V7

../extended%20web%20apps%20online/cranial%20compass%20V7_4.html

Head-orientation compass visualization tool � a unique magnetic sensor compass experience.

General Digital Compasses

NOAA � Correct Compass Bearing

https://www.ngdc.noaa.gov/geomag/calculators/bearingForm.shtml

Official NOAA: convert a magnetic compass bearing to a true bearing using the World Magnetic Model (WMM) or IGRF.

OnlineCompass.app

https://onlinecompass.app/

Browser compass using device magnetometer. Works on Android and iOS without any app install.

OnlineCompass.net

https://onlinecompass.net/

Feature-rich compass with GPS coordinates, altitude, lock mode, color customization, and sunrise/sunset times.

OnlineCompass2.com

https://onlinecompass2.com/

Compass with Vastu Shastra integration for home orientation guidance and optimal sleeping directions.

Byte-Tools Compass

https://byte-tools.com/en/compass/

Minimalist compass from a multi-utility site. Clean, no-frills interface.

CompassOnline.app

https://compassonline.app/

Shows GPS coordinates, elevation, and local sunrise/sunset times when location access is granted.

OnlineCompass.me

https://onlinecompass.me/

Compass with GPS heading in degrees, elevation, Qibla direction finder, and live coordinates display.