Worldwide Flora & Fauna Logging Made Easy
Log WWFF activations from your phone, tablet, or laptop. Works offline at any reserve — even deep in the forest without cell service.
Free WWFF logging software for every national chapter (ESFF, DLFF, VKFF, KFF, and more). Live 44-QSO valid-activation counter, one-click ADIF export with the filename coordinators expect, park-to-park contacts. No install needed.
Lahemaa National Park
KO29 · Estonia
Live demo — watch the 44-QSO counter climb
From First QSO to Coordinator Email in Four Steps
The entire WWFF activator workflow, automated — no manual ADIF editing, no wrong filenames, no guesswork
- 1
Enter your reference
Start an activation with your WWFF reference (ESFF-0001, DLFF-0123, VKFF-0001, etc.) — format is validated as you type
- 2
Log contacts from inside the reserve
Every QSO is auto-tagged with MY_SIG=WWFF and MY_SIG_INFO=your reference. Park-to-park contacts are tagged on both sides automatically.
- 3
Watch the counter climb to 44
The live counter shows progress toward the 44-QSO valid-activation threshold. Pill turns green with a checkmark once you cross it.
- 4
Export and email
One click exports your log as CALLSIGN@REFERENCE_YYYYMMDD.adi. Email to your national coordinator — they upload to Logsearch at wwff.co.
Format Validation
xxFF-NNNN checked as you type
44-QSO Counter
Amber → green when valid
Correct Filename
CALLSIGN@REF_YYYYMMDD.adi
Log Contacts Deep in the Reserve — Even Without Signal
Nature reserves are often out of cell range. QSL Buddy works fully offline as a Progressive Web App — no install needed. Log your contacts in the field and everything syncs automatically when you're back on the grid.
Install as App
Add to home screen on any phone or tablet — works like a native app
Auto-Sync
QSOs sync to QRZ, ClubLog, and LoTW when connectivity returns
Any Browser
Chrome, Firefox, Safari, Edge — no download or install required
Cloud Logbook
Access your full log from any device — phone in the field, laptop at home
One Workflow for Every National Chapter
ESFF, DLFF, VKFF, KFF — same activation session, same counter, same export. WWFF is a global program and QSL Buddy treats every chapter as a first-class citizen.
68+ National Chapters
ESFF (Estonia), DLFF (Germany), VKFF (Australia), KFF (USA) — one workflow for every chapter
Reference Validation
Every chapter's xxFF-NNNN format is validated as you type — no typos, no bad submissions
Live 44-QSO Counter
Amber below threshold, green when you hit 44 — you always know if your activation is valid
Park-to-Park
Working another WWFF activator? Enter their reference — both sides get P2P credit automatically
Coordinator-Ready Filename
Export writes CALLSIGN@REF_YYYYMMDD.adi — the exact format WWFF coordinators expect
Logsearch Awards
Hunters claim diplomas via wwff.co Logsearch — all free, delivered via email
Every Chapter Uses xxFF-NNNN
WWFF references follow a simple pattern: country prefix + FF + four digits. QSL Buddy validates the format live as you type so you can't accidentally start an activation with a malformed reference.
68+ national chapters supported — any xxFF-NNNN reference works out of the box.
Valid formats
Rejected
Email Your Coordinator, Not Yourself
QSL Buddy generates perfectly formatted ADIF files with every WWFF-required field and names the output ES1TEB@ESFF-0001_20260414.adi — exactly what your national coordinator expects to receive by email.
Coordinator-expected filename
CALLSIGN@REFERENCE_YYYYMMDD.adi — uppercased, zero-padded, no manual renaming
All required WWFF fields
STATION_CALLSIGN, OPERATOR, CALL, QSO_DATE, TIME_ON, BAND, MODE, MY_SIG=WWFF, MY_SIG_INFO
Park-to-park tagged automatically
SIG and SIG_INFO fields set when you work another WWFF activator — both sides get credit on Logsearch
Filtered to just this activation
Export pulls only QSOs from the specific reference, even if your logbook has thousands of other contacts
Chase Hunter & Activator Milestones
Hunters collect WWFF references from every continent via Logsearch at wwff.co. QSL Buddy tracks your progress locally and celebrates milestones as you reach them.
Bronze
25 refs
Silver
100 refs
Gold
500 refs
Platinum
1000 refs
Hunter Awards
Unique references worked
Activator Awards
Valid activations (44+ QSOs)
FT8 & Digital Mode WWFF Activations
Running FT8 or FT4 from the reserve? QSL Buddy Bridge captures QSOs from WSJT-X and JTDX automatically. With an active WWFF session, every contact is tagged with MY_SIG=WWFF and your reference in real time — no manual ADIF surgery afterwards.
Frequently Asked Questions About WWFF Logging
Start Your Next WWFF Activation with QSL Buddy
Join activators and hunters using QSL Buddy for their WWFF logs — ESFF, DLFF, VKFF, KFF, and every other chapter. Free forever, no install needed.