Free, open source
Project tzf.
Convert GPS coordinates to timezones
with high performance & multi-language support
🚀 High Performance
Optimized algorithms and data compression for ultra-fast timezone lookups with minimal memory footprint.
🌐 Multi-Language Support
Available for Go, Rust, Python, Swift, Ruby, WebAssembly, and HTTP APIs - use in any environment.
🎯 Precision & Accuracy
Built on official timezone boundary data with options for both optimized and full-precision lookups.