Top 5 Best PST Password Recovery Tools in 2025

Summary - Forgetting the password to a Microsoft Outlook PST file can be a major inconvenience—especially when important emails, contacts, and attachments are locked behind it. Fortunately, several reliable tools are available to help you recover or remove the password from your PST files safely. In this article, we compare the top 5 PST password recovery tools available in 2025.

After testing and reviewing the most popular options, we found that the SysTools PST Password Recovery Tool offers the best balance of performance, compatibility, and security—making it the best PST password recovery tool in the market today.

Things to Know Before Choosing a PST Recovery Tool

Selecting the proper software to recover or delete a PST file password can be the difference between instant access or lost time. Prior to making a decision, the following are the important facts to understand so that you can make the selection of the best PST password recovery software suitable for your requirements:

1. Easy-to-Use Interface - Opt for a tool with a simple, easy-to-use interface. A simple layout makes it easier for anyone—whether technical or not—to understand and recover PST passwords without uncertainty.

2. Outlook Version Compatibility - Make sure the software is compatible with all the major versions of Outlook, such as Outlook 2003, 2007, 2010, 2013, 2016, 2019, 2021, and Office 365. This ensures your PST file is supported regardless of where it originated.

3. Efficiency and Speed - Select a utility that is able to restore passwords swiftly—even on encrypted or large PST files. The top PST password recovery utility supports complex files without hanging or freezing.

4. ANSI & UNICODE Support - Ensure that the tool supports ANSI (utilized in older Outlook versions) and UNICODE (utilized in more recent ones). It must also support files of over 50 GB with ease.

5. Non-Destructive Recovery - The program must maintain your data intact while recovering it. Check for options such as read-only mode or recovery without modifying the original PST file.

6. Off-line Capability for Privacy - Software which is able to run off-line minimizes data leaks and offers safer recovery—most useful for company or sensitive documents.

7. Reputation & Support - Read customer reviews, examine update frequency, and determine the quality of customer support. A tool that is well-supported and has a good reputation is more dependable in the long term.

The 5 Best PST Password Recovery Tools Are:

Based on expert analysis and user feedback, here are the top 5 tools to unlock PST files in 2025:

• SysTools PST Password Recovery Tool (Best Overall)
• Kernel Outlook Password Recovery
• Stellar Outlook Password Recovery
• PassFab for PST
• MailsDaddy PST Password Remover

These tools vary in complexity, capability, and pricing—so choose one that fits your specific needs. Here's a closer look at each:

1. SysTools PST Password Recovery Tool

The SysTools PST Password Recovery Tool is the market leader in 2025 for the most capable, secure, and easy-to-use solution for recovery or removal of lost Outlook PST file passwords. Used by IT professionals, government organizations, and business users, it operates effortlessly—even with encrypted or large PST files.

What Makes It the Best PST Password Recovery Tool?

It provides a risk-free recovery procedure that does not alter the original PST file. Regardless of whether you have complex, multilingual, or long passwords, this software retrieves or deletes them immediately.

Key Features:

1. Instant Recovery or Removal – Unlock PST files in seconds
2. Supports All Outlook Versions – Including Office 365 PST exports
3. No File Size Limit – Works on files larger than 50 GB
4. ANSI & UNICODE Support – Full compatibility with all PST formats
5. 100% Data Integrity – Keeps your emails and structure intact
6. Offline Mode – No internet connection required
7. Free Demo – Preview recovered passwords before purchase

Pros:

Extremely fast password recovery

Secure and offline operation

Handles encrypted and complex passwords

Suitable for personal and professional use

Lifetime license with free upgrades

Cons:

Free version only previews passwords; full unlock requires purchase.

2. Kernel Outlook Password Recovery

Kernel Outlook Password Recovery is a lightweight tool ideal for simple, smaller PST files. It performs well for basic recovery tasks but falls short when dealing with larger or encrypted files.

Pros:

Easy-to-use interface

Multilingual password support

Works well with older Outlook versions

Cons:

Less effective with large or encrypted PSTs

No support for bulk file recovery

Dated user interface

3. Stellar Outlook Password Recovery

Stellar’s offering is popular among casual users and small business owners. It’s good for basic recovery but doesn’t handle complex scenarios well.

Pros:

• Provides multiple password suggestions
• Quick setup and use

Cons:

Struggles with long or complex passwords

Slower performance on large PSTs

Limited support for Outlook 2021 and Office 365

4. PassFab for PST

PassFab for PST is designed for users needing quick access to small, unencrypted PST files. While affordable, it's not suitable for professional or enterprise-level use.

Pros:

• User-friendly setup
• Fast results in simple cases

Cons:

No preview option before purchase

Incompatible with encrypted or large files

Limited Outlook version support

5. MailsDaddy PST Password Remover

This tool focuses solely on removing PST passwords (not recovering them). It’s basic but effective for non-encrypted files with simple passwords.

Pros:

Free version available

Straightforward password removal

Cons:

Doesn’t recover the actual password

Not compatible with encrypted or large PSTs

Limited updates and support

Conclusion

Following rigorous tests and comparison, the SysTools PST Password Recovery Tool decisively emerges as the best PST password recovery tool for 2025. It takes strong performance, unbeatable compatibility, and bulwark-quality security in an all-inclusive, user-friendly package.

Whether you are a single user or a member of an IT staff, this utility provides quick, secure, and effective password recovery—without risking your Outlook data.