geosonify!
Greg O'Beirne, 2026
geosonify!
Shape
Output
FAQ
β οΈ Don't forget the passphrase!
β οΈ Remember: obfuscation is cosmetic, not more secure
π URL is AES-256 encrypted β recipient needs the passphrase to see anything
π€οΈ
GPX Playback
Stop
Tap map to select point
β
π€
π Track
Encoding Mode
π Hierarchical
π Passphrase
Passphrase
Γ
Enter passphrase to shuffle grids
Shape Import
Search
Import Selected
β Cancel
π File
π URL
π Wikidata
πΊοΈ OSM ID
Accepts GPX, GeoJSON, KML files
Load URL
Load
Load
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βΆ Real-time
β© Compressed
βΈ
βΉ
Duration:
sec
BPM:
(0=off)
0:00 / 0:00
Β·
Β·
Epsilon:
Original (blue)
Simplified (red)
Import Simplified
Import All Points
Shape Mode
Rectangle
Graticule
Path
Points
Graticule Mode:
Shapes bounded by lines of latitude and longitude.
Path Mode:
Drop unlimited pins. Close to first pin to create polygon.
Line type:
Geodesic
Rhumb
Points Mode:
Drop pins for individual locations. Each encoded independently.
Calculate
Clear
Coordinates
Process
Redraw from String
Redraw
Export
β
Start β
β
End
ποΈ Show
β Reverse
π Export GPX
π Export KML
Results
No shape yet
Encoding
Raw (human readable)
Base36 variable
Base64url
Emoji
Precision: 1 mm
Precision: 1 cm
Precision: 10 cm
Precision: 1 m
Precision: 10 m
Precision: 100 m
Compress path/poly (delta)
π Hard encrypt URL
π Copy
π Share URL
β Visit
Options
Rounded values
Checksum
Ultra angle (emoji)
Extended lengths
Custom Grid
Shape Coordinates
Show Antipode
βοΈ Edit