Modern amateur radio logging software with full Cloudlog API compatibility. Built with Next.js and PostgreSQL. Features multi-station support, LoTW integration, award tracking, and seamless integration with SmartSDR, Ham Radio Deluxe, N1MM Logger+, and other popular amateur radio software. Clean web interface with secure API key management.

Log QSO for Ham radio

An offline-first Progressive Web App for amateur radio operators to log QSOs. Features ADIF/CSV/JSON import & export, callsign lookup via QRZ.com / HamQTH, PDF reports, dark mode, and full PWA installability.

ADIF MCP server — AI-agent access to Amateur Radio logging per ADIF 3.1.7

Station Manager is software for Amateur Radio station management on Linux.

macOS ネイティブのアマチュア無線QSOログ管理システム — オープンDB（SQLite）+ オープンAPI（REST）

Provide encrypted, low-detection voice communication using GNU Radio with GDSS and modern cryptography over software-defined radio.