Coordinate CSV checker & GeoJSON export
Check WGS84 point coordinates by original CSV line, review errors and warnings, and export GeoJSON locally in your browser.
Scan to visit
Online tool directory
Format and validate JSON, encode URL parameters, convert Base64 text, or test an authorized HLS stream. Use the examples to get started.
From coordinate table to usable points
Check WGS84 point coordinates by original CSV line, review errors and warnings, and export GeoJSON locally in your browser.
Five working tools for coordinate data, text conversion and authorized stream testing.
Check WGS84 point coordinates by original CSV line, review errors and warnings, and export GeoJSON locally in your browser.
Play authorized HLS streams with native Safari support, HLS.js fallback, and automatic TS repair.
Encode and decode URL components or full URLs locally in the browser.
Format, minify, and validate JSON without uploading content.
Encode and decode Base64 text with clear browser-only handling.
No tools match your search.
Practical notes on streaming, browser tools, and web utilities.
A practical guide to HLS, M3U8 playlists, video segments, Safari native playback, HLS.js, and testing streams in a browser.
Read moreA practical guide to CORS errors when testing HLS streams, with real debugging steps you can use right now in your browser.
Read more