An exFAT image with a broken boot region: NTFSTool checks it read-only first, repairs it only after you agree, then mounts it.
One app for every external drive on your Mac
Windows drives, camera cards, old Mac backups, encrypted USB sticks — NTFSTool Pro 5.1 treats them all the same way: plug in, and the drive is ready to read and write. If something is wrong, it checks first and only repairs when you say so.

- 6 formatsNTFS, BitLocker, exFAT, FAT32, HFS+, APFS
- One listfor every external drive
- No extra chargeevery format, one Pro license
Every format in one NTFSTool Pro license. No add-ons, no extra charge.
NTFS, BitLocker, exFAT, FAT32, HFS+ and APFS are all covered by the same license. No separate app per format and no paid add-ons.
See what's in NTFSTool Pro →- NTFSTool ProNTFS, BitLocker, exFAT, FAT32, HFS+, APFS
- ×Paragon NTFS for MacNTFS only; other formats are separate Paragon apps
- ×Tuxera NTFS for MacNTFS
- ×iBoysoft NTFS for MacNTFS; BitLocker is a separate app
Which drive formats does NTFSTool Pro support? NTFS (read and write), BitLocker-encrypted drives (unlock, read and write), exFAT, FAT32, HFS+ (Mac OS Extended) and external APFS, including encrypted APFS. It doesn't support Linux formats such as ext4.
Updated November 2026Plug in, and it just works
- Every external drive appears in one list with its format and whether it's writable
- A drive macOS opened read-only? Make it writable in one click
- Encrypted APFS drive? Enter its password right in NTFSTool
- Time Machine backup disks are recognized and left alone

Check first, repair only with your OK
- If a drive won't mount, NTFSTool runs a read-only check first
- It explains what a repair may change before anything is touched
- Can't be repaired? It suggests backing up first, never erasing
- Hardware or cable problems are named as such, not "repair failed"
Every common format, side by side
| Format | macOS on its own | With NTFSTool Pro |
|---|---|---|
| NTFS (Windows) | Read-only | Read and write · repair · erase as NTFS |
| BitLocker (Windows, encrypted) | Can't open | Unlock · read and write |
| exFAT | Read and write | Read and write · check and repair |
| FAT32 | Read and write | Read and write · check and repair |
| HFS+ (Mac OS Extended) | Read and write | Read and write · check and repair |
| APFS (external) | Read and write | Read and write · unlock encrypted · check and repair |
| ext4 and other Linux formats | Not supported | Not supported |
How we test other formats
Each format is tested end to end on real disk images before release.
A Mac OS Extended image with a broken volume header: checked, repaired with consent, mounted.
Mounts read-write right away and is counted like any other drive.
Backup disks are recognized by their role and never touched, mounted or repaired.
Compared with other NTFS apps for Mac
| NTFSTool Pro 5.1 | Paragon NTFS for Mac | Tuxera NTFS for Mac | iBoysoft NTFS for Mac | |
|---|---|---|---|---|
| Formats in one app |
| NTFS (other formats are separate Paragon apps) | NTFS | NTFS; checks and formats other drives |
Checked November 5, 2026 on each company's official product page. Tell us if something is out of date.
Sources: Paragon NTFS for Mac · Tuxera NTFS for Mac · iBoysoft NTFS for Mac · iBoysoft BitLocker for Mac
Questions
Do I pay extra for exFAT, HFS+, APFS or BitLocker?
No. Every format NTFSTool supports is included in the same NTFSTool Pro license. There are no per-format apps or paid add-ons.
Can macOS write to exFAT and FAT32 without NTFSTool?
Yes. macOS reads and writes exFAT, FAT32, HFS+ and APFS by itself. NTFSTool adds NTFS and BitLocker writing, plus one list for every drive and a check-first repair flow when a drive won't mount.
Does NTFSTool support ext4 or other Linux drives?
No. NTFSTool supports Windows and Mac formats: NTFS, BitLocker, exFAT, FAT32, HFS+ and APFS.
Will NTFSTool reformat my drive?
Never without asking. It doesn't suggest erasing a drive to fix it. Erasing as NTFS is a separate action you choose yourself.
What about Time Machine disks?
NTFSTool recognizes Time Machine backup disks and leaves them alone.
Screenshots: NTFSTool Pro 5.1 in demo mode with sample drives.
More in NTFSTool Pro 5.1
One app for every external drive on your Mac
Free to try · macOS 12 or later · Apple silicon and Intel