QSOFix app icon

QSOFix for macOS

Repair the log.
Preserve the history.

Inspect, normalize and merge ADIF logs with a focused Mac app that keeps every source record visible.

Made for Mac macOS 14+ Notarized before launch
Made for MacNative SwiftUI app
Apple notarizationCompleted before launch
One-time purchase$24 · No subscription
ADIF compatibleUnknown fields preserved
Operator controlNothing removed silently
Real QSOFix window with two ADIF logs, QSO table and duplicate record review
CALLSIGN + DATE + TIME + BAND + MODE = OPERATOR-REVIEWED MATCH

Actual Release build / local audit

The real
operator desk.

This capture uses two fixture logs with 12 QSOs. QSOFix has found five review items, selected a duplicate candidate and kept every source record visible.

RX QSOFix 0.1.0LIVE NATIVE UI / NO MOCKUP
QSOFix running on macOS with two ADIF logs, twelve QSO rows, invalid values and a selected duplicate candidate
Captured from the native Release build with fictional demo callsigns.OPEN FULL SIZE ↗

Four jobs at the station desk

Repair before the next system rejects it.

01 / PREFLIGHT

Contest uploads

Catch missing dates, malformed times and likely repeats before submission.

02 / MERGE

Multiple loggers

Combine desktop and portable exports without silently deleting contacts.

03 / RECOVER

Old station logs

Normalize safe values while preserving unknown and vendor-specific fields.

04 / MOVE

Logbook migration

Create a clean ADIF copy plus an issue report for the handoff.

EXPORT SETqsofix-repaired.adiqsofix-repaired.issues.csvSOURCE LOGS STAY PUT

The QSOFix audit

Know what changed.
Decide what leaves.

QSOFix separates safe normalization from operator judgment. It can uppercase a callsign. It cannot decide which memory matters.

01 / IMPORT

Read ADIF as ADIF

Declared lengths, headers, record boundaries and unknown fields are parsed instead of treated as loose text.

<CALL:5>K2ABC
02 / INSPECT

Surface exact problems

Missing identity fields, impossible dates, invalid times and duplicate candidates receive clear, filterable issues.

INVALID QSO_DATE
03 / EXPORT

Write a traceable copy

Export a normalized ADIF, CSV issue report and source provenance while every imported file remains untouched.

PROGRAMID: QSOFix

A narrow tool with strong opinions

01

Length-aware parsing

Values are read using their declared ADIF byte lengths, including spaces and vendor-specific fields.

02

Safe normalization

Trim whitespace and normalize callsign, mode and band casing without inventing missing station data.

03

Human deduplication

Group likely repeats, show the evidence and leave the final keep-or-exclude decision to the operator.

04

Local station history

No account, cloud import or third-party logbook credentials. Your contact history stays on the Mac.

Station desk guides

Practical ADIF repair.

Clear answers for the files between your logger, contest software and upload services.

Operator questions

QSOFix FAQ

What is an ADIF repair tool?

An ADIF repair tool reads the declared field lengths in .adi or .adif files, identifies malformed or missing values, normalizes safe fields and writes a new standards-friendly log without replacing your logger.

Does QSOFix automatically delete duplicate contacts?

No. QSOFix identifies duplicate candidates and lets the operator decide which record to exclude from export. It never removes a QSO silently.

Will unknown ADIF fields be preserved?

Yes. Vendor-specific and future ADIF fields are kept during parsing and export even when QSOFix does not use them for validation.

Does my station history leave my Mac?

No. QSOFix parses, compares and exports logs locally. It does not upload callsigns, locations or station history.

How much will QSOFix cost?

The planned launch price is US$24 as a one-time purchase for one Mac, with no subscription.

Which payment methods will be available?

At launch, Polar will process checkout as the merchant of record. Available cards and eligible wallets depend on your country, browser and device, and applicable tax is calculated at checkout.

QSOFix app icon

QSOFix for macOS

Trusted log out.
One purchase.

Repair and review ADIF locally without replacing the logger you already use.

  • macOS 14+
  • One Mac
  • Free launch updates
One-time purchase$24No recurring charge

Developer ID signing + Apple notarization included before release.