Avast Decryption Tools
Avast Decryption Tools: A free collection of strain-specific Windows tools, with coverage limited to supported variants. Ranked #1 of 21 in Ransomware Decryption Tools by our editors (9.3/10); pricing: Free plan; best for windows users checking for a listed ransomware strain.
At a glance
- Editor score9.3 / 10
- PricingFree plan
- Best forWindows users checking for a listed ransomware strain
- Free planYes
- Paid fromFree
- Supported strainsAES_NI, Alcatraz Locker, Apocalypse, AtomSilo, LockFile, Babuk, BadBlock, Bart, BigBobRoss, BTCWare, Crypt888, CryptoMix (Offline), CrySiS, EncrypTile, FindZip, Fonix, GandCrab, Globe, HermeticRansom, HiddenTear, Jigsaw, LambdaLocker, Legion, NoobCrypt, Prometheus, Stampado, SZFLocker, TargetCompany, TeslaCrypt, Troldesh / Shade, XData
- Facts checked5 Oct 2026
Where it wins
- Lists strain names alongside file-extension and ransom-note clues
- Covers both AtomSilo and LockFile variants with one decryptor
- CryptoMix tool can decrypt files encrypted with an offline key
Where it doesn't
- Decryptors work only for selected ransomware strains and variants
- CryptoMix support is limited to files encrypted with an offline key
- Mac users need an emulation layer such as WINE or CrossOver
Our verdict on Avast Decryption Tools
Avast Decryption Tools is a collection of free downloadable utilities for recovering files encrypted by selected ransomware strains. It is suited to Windows users who can identify or investigate a possible match from Avast's supported-strain list and infection clues. The tools are focused recovery utilities, not a general-purpose option for every ransomware infection.
The strain list is a practical starting point: entries include indicators such as encrypted-file extensions and ransom-note names, and link to a corresponding decryptor where available. Coverage includes named strains such as AES_NI, Babuk, GandCrab and Troldesh / Shade. One tool covers both AtomSilo and LockFile variants, while the CryptoMix decryptor works only for files encrypted using an offline key. These specifics make checking the exact strain and variant important before relying on a tool; a name match alone does not mean every encrypted file is supported.
The utilities are Windows applications. Avast says Mac users need an emulation layer such as WINE or CrossOver, so this is not a direct fit for Mac recovery. Pick the collection if the affected system is Windows and the infection appears to match a listed strain and supported variant. If the strain is outside the list, or the particular encryption does not meet a tool's stated coverage, these decryptors may not help; another recovery route is needed. Avast does not establish that every utility works offline, so the CryptoMix offline-key condition should not be generalized to the rest.
Your product? Our editors can test Avast Decryption Tools in depth and publish a review, labelled as paid · from $149/mo →
Avast Decryption Tools pricing
Avast Decryption Tools fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Supported strains | AES_NI, Alcatraz Locker, Apocalypse, AtomSilo, LockFile, Babuk, BadBlock, Bart, BigBobRoss, BTCWare, Crypt888, CryptoMix (Offline), CrySiS, EncrypTile, FindZip, Fonix, GandCrab, Globe, HermeticRansom, HiddenTear, Jigsaw, LambdaLocker, Legion, NoobCrypt, Prometheus, Stampado, SZFLocker, TargetCompany, TeslaCrypt, Troldesh / Shade, XData |
| Offline use | Not verified |
| Recovery method | Decryptor |
| Supported operating systems | Windows |
| Command-line operation | Not verified |
| Deployment | Desktop |
| Platforms | Windows |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | avast.com |
| Facts checked | 5 Oct 2026 |
Alternatives to Avast Decryption Tools
- Trend Micro Ransomware File DecryptorA free Windows decryptor with broad family coverage, but recovery depends on the infection.9.1
- Kaspersky RakhniDecryptorA broad free decryptor with drive scanning and command-line recovery controls.9.0
- Emsisoft Ransomware Decryption ToolsA free Windows toolkit for trying strain-specific recovery across queued drives and locations.8.8
See all Avast Decryption Tools alternatives →
Avast Decryption Tools vs the competition
- Avast Decryption Tools vs Trend Micro Ransomware File Decryptor
- Avast Decryption Tools vs Kaspersky RakhniDecryptor
- Avast Decryption Tools vs Emsisoft Ransomware Decryption Tools
- Avast Decryption Tools vs AVG Ransomware Decryption Tools
- Avast Decryption Tools vs Bitdefender GandCrab Decryptor
- Avast Decryption Tools vs ESET Crysis Decryptor
Compare Avast Decryption Tools with any tool side by side →
Used Avast Decryption Tools? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Avast Decryption Tools for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
Avast Decryption Tools is listed in our Ransomware Decryption Tools directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/avast-decryption-tools/"><img src="https://www.itechguides.com/best/badge/avast-decryption-tools.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update