SysTools OST Recovery is a tool to recover corrupted or orphaned OST files and save them into different file formats.
Best DataNumen for Outlook Alternatives ranked by AI · updated Aug 2026
DataNumen for Outlook repairs corrupted Outlook PST files and recovers messages, folders, attachments, contacts, and other mailbox data. It is built for home users, administrators, and technicians who prioritize recovery depth and batch processing.
Developer: DataNumen, Inc.
Price: Free trial; paid license from $79.95
🎯 datanumen.com/outlook-repair
Top 6 DataNumen for Outlook alternatives
Aryson Outlook PST Repair is a software tool to repair corrupt or damaged PST files of Microsoft Outlook.
SysTools Outlook Recovery is a comprehensive tool to repair corrupted PST files and recover Outlook mailbox items.
Cigati Outlook Email Recovery is a Windows utility for recovering emails and other data from corrupted Outlook PST and OST files. It...
Pros
- Supports recovery of emails, contacts, calendars, and other Outlook mailbox items
- Can process corrupted PST and OST files outside Outlook
- Offers export to common formats such as PST, EML, MSG, and HTML
Cons
- Windows-focused, with no native macOS or Linux application
- Less established market reputation than Stellar or DataNumen
- Advanced recovery and export features may require a paid license
SysInfoTools Advanced Outlook Recovery repairs corrupted Outlook PST and OST files and recovers mailbox data. It is designed for home users, technicians,...
Pros
- Supports recovery from both PST and OST files
- Can extract mailbox data into multiple formats
- Provides a simpler workflow than enterprise-oriented recovery suites
Cons
- Less established brand recognition than Stellar or Kernel
- Advanced repair results depend heavily on the severity of file corruption
- Paid licensing details are less transparent than some competitors
Free trial; paid license price varies
Outlook PST Recovery is a Windows utility for repairing and recovering data from corrupted Microsoft Outlook PST files. It is aimed at...
Pros
- Freeware option for basic PST recovery
- Focused specifically on Microsoft Outlook data files
- Useful for users who need a simpler alternative to full-featured recovery suites
Cons
- Less established than Stellar, DataNumen, and Kernel recovery tools
- May recover fewer mailbox items from severely corrupted PST files
- Windows and Outlook compatibility details are less clearly documented
How good are these alternatives?
Your feedback helps us improve the AI rankings.
✅ Thanks for your feedback!
Know a better alternative? 🙌
Suggest a product and our AI will verify it's a real alternative to DataNumen for Outlook before adding it to the list.