Top 3 Popular PST Repair Tool in 2026
1. Stellar Repair for Outlook
Stellar Repair for Outlook is an advanced Outlook PST repair software that repairs corrupt, inaccessible, oversized, or damaged PST files and restores mailbox data including emails, contacts, calendars, tasks, notes, journals, etc. to a new PST file with complete integrity and precision. The tool supports the recovery of encrypted and password-protected PST files regardless of their size. Stellar Repair for Outlook also offers a more user-friendly and intuitive user interface allowing both technical and non-technical users.
In addition to the desktop software, Stellar also offers an Online PST Repair Service for users who prefer a web-based solution to repair damaged PST files without installing software.
Below are some important pros and cons of the software that will help you decide why you should choose the Stellar Repair for Outlook software
Pros:
- Maintains the original folder structure while repairing and saving corrupt PST files
- Saves mail items to HTML, PDF, RTF, EML, and MSG formats
- Search option to find and recover specific mail items in desired file format
- Supports Outlook 2024, 2021, 2019, 2016, and earlier versions.
Cons
- The free trial version only allows users to preview recoverable items, not save them
2. SysTools Outlook Recovery Tool
SysTools Outlook Recovery is another popular software tool to repair corrupt or damaged PST files and restore mailbox data to a new PST file and other formats. The tool can decrypt and remove the MSIME and OpenPGP encryption from Outlook messages and recover permanently deleted emails.
Below are some pros and cons of the Systools Outlook recovery tool you must consider:
Pros:
- Repairs corrupt PST files without data loss
- Supports password-protected and encrypted PST files
- Saves recovered mail items in a new PST file
- Restores deleted emails and attachments
- Selective mail items and attachments recovery
- Option to search and rescue mail items
- Save and load scan option to skip rescanning large PST file
- Previews all mail items after repairing the PST
- Supports large PST files
- Exports to Microsoft 365
- Supports MS Outlook 2003, and later versions, including Outlook 2021
Cons:
- The software is relatively expensive
- Cannot export mail items from repaired PST file to Live Exchange Server
- Some users may find the interface clunky and outdated
- Does not compress large PST file
3. DataNumen Outlook Repair
DataNumen Outlook Repair is a software tool that repairs corrupt PST files and restores mailbox data including emails, contacts, calendars, tasks, notes, journals, etc. The tool also supports the recovery of password-protected PST files and can recover deleted emails and attachments. DataNumen Outlook Repair has a user-friendly interface and can be used by both technical and non-technical users.
Pros:
- Repairs damaged or corrupt PST/OST files
- Recover deleted mail items, such as emails, contacts, attachments, etc.
- Supports large, encrypted, or password-protected PST files
- Converts Outlook 97-2002 PST to Outlook 2003-2019 Format
- Splits of large or oversized PST files
- Maintains data integrity during PST repair and saving process
- Recovers embedded objects, including Word, and Excel files. etc.
- Support Microsoft Outlook 97 to 2021 and Outlook 365 (both 32-bit and 64-bit)
Cons:
- The free version only allows users to preview the recovered data
- The software is comparatively expensive
- No option to export PST or mail items to Microsoft 365 or Exchange Server
- UI is basic with limited functionalities
Conclusion
Choosing the right PST repair tool depends on the severity of PST corruption, the recovery features you need, and your budget. While all three tools can repair damaged PST files, they differ in terms of usability, export options, and advanced recovery capabilities. If you're looking for a comprehensive solution with an intuitive interface, support for large and encrypted PST files, multiple export formats, and an Online PST Repair Service, Stellar Repair for Outlook stands out as a strong choice. Evaluate your specific requirements and select the tool that best fits your Outlook data recovery needs.
Tags : online PST repair services
