Repair corrupt or damaged PST file to restore emails for FREE
Upload your Corrupt PST File
Fully Autonomous & Secure Processing
Secure & Private: Protected by Privacy Policy
Repair large files - no size limit with Desktop Software
When the ScanPST utility is unable to repair your severely corrupted PST file.
Large PST files can cause frequent freezes and crashes, leading to mailbox damage.
Outlook crashes disrupt mailbox operations, causing PST corruption and making data inaccessible.
Click on 'Repair PST File' button to sign-in and upload your mailbox to our secure server.
Your PST file is analyzed in Fully Automated & Safe Environment with no human touchpoints.
Preview & Download your repaired PST file. All data is erased after 24-hours for Security & Privacy.
Stellar Online service ensures complete data integrity and preserves the original structure during the repair process. It restores emails and all mailbox items, including contacts, calendars, notes, and journals, from corrupted PST files. Once the repair is completed, you are notified to download the repaired file on to your computer. Stellar also provides you the choice to preview mailbox folders and item count in the browser.
Start with Free plan - upgrade to Premium to repair larger files.
We have answers to the most common questions that our users ask.
Files are uploaded and processed in a secure & fully automated environment with no human touch point. After repair, files are automatically deleted within 24 hours (In Free plan) and 48 hours (In Premium plan)
Yes, you can repair a PST file up to 500 MB for free.
No, online service does not require MS Outlook to repair the file.
No. Only one PST file can be uploaded and repaired at a time. However, in the Premium edition, multiple PST files can be repaired sequentially.
The time depends on file size, level of corruption, and internet speed. In many cases, repair is completed within 15 minutes, while larger or more complex files may take longer time.
You can save the repaired PST file to any desired location on your local system. By default, it is saved in the Downloads folder.
Yes. You can preview the recovered folder structure and item count before downloading. This helps you verify the integrity and completeness of the repaired mailbox data before saving the PST file.
This free PST repair service can repair PST files affected by:
Yes. Password-protected PST files can be processed, and the protection does not affect the repair process.
You can restore emails, attachments, contacts, calendar entries, tasks, and notes are restored once repaired process completed.
The Stellar online PST repair works on all major modern browsers of any device including Chrome, Firefox, Edge, and Safari.
Yes, this free PST online service supports PST files created by MS Outlook 2003 ,2007, 2010 ,2013 ,2016 , 2019 & 2021, including both ANSI and Unicode formats.
Stellar offers a range of online services that you can use for free.
