Log QSOs. Everywhere, later.

grglog is a free, fast web logbook for radio amateurs: keyboard-first manual entry with live locator prefill from GRG Rep, ADIF import/export, and an API your station software can log to in real time. Upload fan-out to Club Log, QRZ, eQSL, LoTW and friends is on the way.

Create an account Log in Field logger — no account needed

• Fast entry — type a call, get grid + worked-before instantly, Enter logs it.
• ADIF in/out — tolerant import with a dedup preview; clean export by date range.
• API — POST /api/v1/qso and GET /api/v1/lookup/{call} with per-app keys.
• Field logger — an installable app that works fully offline for POTA, SOTA and field days: no account, QSOs stay on your device, export ADIF anytime.
• No lock-in — your log is one export away, always.