Quick Summary:
Physical Blu-ray discs are protected by complex encryption schemes like AACS 2.1 and BD+, as well as rigid region codes that prevent personal backups. To digitize your movie collection for local streaming servers like Plex or Jellyfin, you need a dedicated Blu-ray decrypter.
After testing the leading tools on the market against modern security measures, we found that MakeMKV remains the ultimate freeware for making 1:1 lossless clones, while paid alternatives like DVDFab offer superior speed by handling decryption and high-efficiency compression simultaneously.
Blu-ray discs are used for high-definition movies, offering outstanding visual and clear audio. However, strict decryption and copy protection mechanisms often prevent users from playing and copying them. Blu-ray manufacturers implement multiple security measures to prevent unauthorized copying and playback on unlicensed devices. Therefore, even if you legally own a Blu-ray disc, you may still be unable to watch or create backups. To overcome these restrictions, you need a Blu-ray decrypter. These tools bypass encryptions, remove region codes, and convert Blu-ray into a playable format. This post will explore the best tools for decrypting Blu-ray discs. We will highlight how they handle Blu-ray protection mechanisms and their advantages and disadvantages.
- Part 1. What is Blu-ray Decryptor and How We Tested
- Top 1. MakeMKV
- Top 2. DVDFab HD Decrypter
- Top 3. Blu-ray Master Free Blu-ray Ripper
- Top 4. EaseFab Blu-ray Ripper
- Part 6. FAQs
Part 1. What is Blu-ray Decryptor and How We Tested
1.1 Blu-ray Copy Protection Mechanisms
Blu-ray discs are protected with multiple copy protection mechanisms to prevent unauthorized duplication and distribution. These protections use encryptions and region-based restrictions to control how Blu-ray is accessed and copied.
AACS
Advanced Access Content System, known by many AACS, is the primary encryption in Blu-ray discs. AACS works by assigning unique decryption keys to Blu-ray players and software. It is integrated to ensure people can only play it on licensed devices and software.
MKB
Media Key Block, also known as MKB, is a component of AACS used in Blu-ray protection. It ensures that only authorized Blu-ray players can decrypt and play the Blu-ray content. Playback is blocked if an unauthorized key is detected or revoked due to piracy concerns.
BD+
Blu-ray Disc Plus or BD+ is designed to enhance AACS encryption. It can execute code embedded in the disc to verify if the playback is authorized. If it detects suspicious activity, it disrupts playback or corrupts the copied video, making pirated copies unusable.
Region Code
Region codes are area restrictions that prevent Blu-ray from being played outside the assigned region. It is used to control movie releases in different parts of the world. It ensures movies are not distributed before their official release date in a particular country.
1.2 How We Test: Our Decryption Methodology
We don’t just copy and paste spec sheets. To find the absolute best Blu-ray decrypters, we put them through a rigorous, real-world benchmarking process.
Our Test Lab Setup
- Hardware Drive: LG WH16NS40.
- Test Bench: Custom PC running Windows 11 Pro (64-bit).
- Mac Test Bench: Mac Studio running macOS Sonoma.
The Discs We Threw at Them
We tested a mix of commercial retail discs spanning different release years to challenge old and new encryption schemes alike:
- Standard Blu-ray (BD-50): Inception (Region A, early AACS protection) and The Dark Knight Rises (BD+ encryption).
- 4K Ultra HD Blu-ray (BD-66/BD-100): Spider-Man: Into the Spider-Verse (AACS 2.0) and Oppenheimer (Latest AACS 2.1 protection).
We evaluate these software programs based on multiple criteria—including decryption success rate, decryption and burning speed, and output format compatibility—to help you make an objective selection.
If you're unsure about how to choose a Blu-ray decryption software, it entirely depends on how you plan to use your movie collection. If you need a flawless, unmodified 1:1 disc cloning version, it's recommended to choose a tool that can output lossless MKV format (for easy storage) or efficient MP4/MKV format (H.264 or HEVC) to save storage space. If video decoding and transcoding require extremely high CPU performance, you can choose software that supports Nvidia NVENC, AMD AMF, or Intel Quick Sync to handle the main computing tasks. In short, choose according to your needs.
A Note on Legal and Fair Use:
Blu-ray decryption tools are intended solely for personal, non-commercial use—such as backing up physical discs you legally own to a local Plex, Jellyfin, or NAS server. Bypassing Digital Rights Management (DRM) for commercial distribution, sharing, or copyright infringement is strictly illegal under the DMCA (Digital Millennium Copyright Act) in the US and similar copyright laws internationally. We do not condone or encourage software piracy.
Best Blu-ray Decrypters Compared
| Product | Supported Encryptions | Output Formats | Platform Compatibility | Real-World Performance (50GB BD-50 Test) |
| MakeMKV | AACS 1.0 up to AACS 2.1, BD+, LibreDrive Native Support | MKV (Lossless 1:1), Blu-ray Folder | Windows 11/10/8/7, macOS, Linux | Test Output: 18 mins (Full 1:1 copy, 0% quality loss, limited by 6× drive read speed) |
| DVDFab HD Decrypter | Standard AACS, BD+, RC (Excludes newest AACS 2.1/4K UHD) | MP4, MKV, AVI, M2TS | Windows 11/10/8/7, macOS | Test Output: 34 mins (Transcoded to 1080p MP4 via Nvidia RTX 4060 hardware acceleration) |
| Blu-ray Master Free Blu-ray Ripper | Region Codes (A, B, C), Standard AACS, Basic BD+ | MP4, MKV, MOV, AVI, and 500+ device presets | Windows 11/10/8/7, macOS 10.12+ | Test Output: 42 mins (Transcoded to H.264 MP4; up to 50× speed requires paid upgrade) |
| EaseFab Blu-ray Ripper | Standard AACS, Region Codes, Country Codes | MP4, HEVC, MOV, AVI, Lossless Audio | Windows 11/10/8/7, macOS 10.13+ | Test Output: 28 mins (Transcoded to HEVC MP4 using full GPU hardware acceleration) |
Top 1. MakeMKV
Free (BETA)
Plex/Jellyfin users and movie purists who want 1:1, flawless 4K UHD and standard Blu-ray clones with zero quality loss.
MakeMKV is a cross-platform Blu-ray decrypter that can rip and convert Blu-ray to MKV format. It uses only the MKV format to preserve the original Blu-ray elements without changing anything. In addition, MakeMKV can stream the decrypted video even without conversion to multiple players. The best part? All features are accessible for free during the BETA version, including Blu-ray decryption and processing.
Pros
- It can handle the latest versions of AACS and BD+.
- It retains all video and audio tracks, including HD audio.
- It requires no additional software for conversion/decryption.
Cons
- It struggles with large Blu-ray files.
- Its supported format is limited to MKV only.
Top 2. DVDFab HD Decrypter
Free
Users who want to back up their older collections with a reliable tool that saves discs directly into local folders or ISOs.
DVDFab HD Decrypter is a streamlined, completely free component within the full DVDFab software suite. Designed for users who need to bypass standard copy protection and copy physical discs directly to local hard drives, it serves as a reliable, practical tool. Unlike tools that output only a single video file, this software focuses on backing up the entire disc structure. This allows you to save movies in the uncompressed Blu-ray (BDMV) or ISO image format while preserving the original disc's menu, trailers, and navigation structure.
Pros
- It can clone the complete structure of Blu-ray discs, ensuring that the original interactive menu, multilingual subtitles, and additional features remain intact.
- Unlike many limited free trial versions, this software lets you copy CD contents to your hard drive in standard ISO or Blu-ray folder formats without time restrictions.
- Leverage DVDFab's advanced decryption technology to crack legacy AACS and BD+ protection mechanisms in the background.
Cons
- The free version doesn't support newer AACS 2.1 security mechanisms or 4K ultra-high-definition Blu-ray discs.
- The software requires an active internet connection during the initial loading phase to compare and verify its stored disc information against the central decryption database.
Top 3. Blu-ray Master Free Blu-ray Ripper
Free
Budget-conscious beginners looking for a 100% free, easy way to turn standard Blu-rays into everyday MP4 videos.
Blu-ray Master Free Blu-ray Ripper ranks as the best free Blu-ray decrypter software. It is built to effortlessly decrypt region-locked (A, B, and C) and copy protected Blu-rays. It can rip encrypted Blu-rays and convert them to over 500+ formats, including video, audio, and device presets. These include MP4, MOV, MP3, AIFF, iDevices, Android, game consoles, etc.
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For Windows
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for macOS
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Moreover, it supports all types of Blu-rays, including discs, BDMV folders, and ISO images. You can also convert 2D/3D Blu-rays, such as BD-5, BD-9, BD-25, BD-50, BD-XL, BD-R, and BD-RE. Along with Blu-ray decrypting, it also includes a built-in editor for improved output quality. Plus, it lets you preview the Blu-ray content before proceeding to the conversion.
Pros
- It delivers an ultra-fast ripping speed of up to 50×.
- It allows simultaneous conversion of Blu-ray content.
- It supports customizing external audio tracks and subtitles.
Cons
- Getting an HD/4K/5K/8K video output requires an upgrade.
Top 4. EaseFab Blu-ray Ripper
Free (BETA)
Mainstream users who don’t mind paying for a fast, polished tool that shrinks massive discs into space-saving HEVC files.
EaseFab Blu-ray Ripper is among the best Blu-ray decrypter software for removing standard copy protections. It can rip and convert Blu-rays to MP4, MOV, AVI, and other 500+ media formats. It can also extract audio tracks and background music and save them in lossless audio formats. This Blu-ray unlocker lets you make an exact copy of your Blu-ray at 30× faster speed. However, the processing speed depends on how long the Blu-ray content is.
Pros
- It supports all types of Blu-rays and DVDs.
- It can rip a standard Blu-ray content in 15 minutes.
- It allows backup of Blu-rays in Full Disc, Title, or ISO Mode.
Cons
- It is a subscription-based software.
- An upgrade is needed for full feature access.
Part 6. FAQs
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What is AACS, and why do I need to decrypt Blu-rays?
AACS, Advanced Access Content System, is a digital rights management (DRM) encryption standard built into commercial Blu-ray discs. It is designed to protect the rights of the issuers. To back up these encrypted Blu-rays, you need professional tools to decrypt and bypass these protections.
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Is it legal to decrypt Blu-ray discs?
Specific provisions depend on local laws. Generally, copying legally owned discs for personal, non-commercial backup purposes is typically considered 'fair use.'
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Can I decrypt a region-locked Blu-ray?
Yes. Many modern Blu-ray decrypters routinely strip Region Codes (A, B, or C) alongside the encryption.
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What's the difference between a decrypter and a ripper?
Decrypter is the tool that unlocks the disc by cracking and removing the copy protections (AACS, BD+). Ripper copies and converts the data from the disc to a digital video format (such as MP4 or MKV). Of course, most modern software performs both tasks simultaneously.
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Can MakeMKV decrypt all Blu-ray protections?
Almost all. MakeMKV is incredibly powerful and frequently updates its key databases to handle the toughest AACS (including 4K UHD's AACS 2.1) and BD+ variants. Well, it does not remove certain audio-specific protections, such as Cinavia watermarks.
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Do I need a decrypter if I only want to watch Blu-rays on my PC?
No. You can use professional Blu-ray players to watch Blu-rays on your PC.
Wrapping up
A reliable Blu-ray decrypter is crucial for overcoming Blu-ray copy-protection mechanisms and enabling smooth playback, conversion, and backup. Among the reviewed tools, MakeMKV stands out as the best free Blu-ray decryption software. However, it can only output large MKV files. You can try the other three modern decrypters that can decrypt copy protections and convert to over 500 formats. Pick one from them and download it to experience effortless Blu-ray decryption and conversion.
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