Stellar® Online SQL Repair

Free Online SQL Database Repair

Repair corrupt or damaged MDF file online to restore tables & records for Free

Upload your Corrupt MDF File

Fully Autonomous & Secure Processing

Stamp

Secure & Private: Protected by Privacy Policy

  • Files Fixed
    100K+ Files Repaired
    Successfully repaired over 100,000 files with high accuracy and reliability.
  • Repair within
    Repairs within 15 Mins
    Quickly repairs corrupted files and restores data with efficient performance.
  • No Installation
    No InstallationRequired
    Upload and repair MDF files directly online without installing any software.

Repair unlimited files with no size limit on Desktop Software

SQL Database Corruption Issues

Database Marked SUSPECT

SQL Server marks your database as SUSPECT when it fails to recover due to corruption.

Database Marked as SUSPECT

Missing or Corrupted Backup

When backup fails or is corrupted, repair the MDF file online to recover your data.

Missing or Corrupted Backup

DBCC CHECKDB Fails

DBCC CHECKDB returns errors when it cannot repair corruption in your SQL database file.

DBCC CHECKDB Fails to Repair Database

Repair in 3 Steps: Secure, Automated & Integrity Assured

Upload Corrupt MDF File
1

Upload Corrupt MDF File

Click on the 'Repair MDF file' button to sign in and upload your database to our secure server.

Analyze & Repair
2

Analyze & Repair

Your MDF file is analyzed & Repair in a fully automated and secure environment, with no human intervention.

Preview & Download
3

Preview & Download

Preview and download your repaired MDF file. All data is permanently erased after 24 hours to ensure security and integrity.

Repair MDF File & Restore ALL Tables with Precision

Restore your SQL Database with Data Intigrity

Stellar Online SQL Repair ensures complete data integrity and preserves the original structure during the repair process. It restores tables and all database objects, including views, stored procedures, triggers, and indexes, from corrupted MDF 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 database tables and record count in the browser.

Restore your SQL Database with Data Intigrity

Why Choose SQL Database Repair Online

  • Free repair up to 500 MB Free repair up to 500 MB
  • No SQL Server requiredNo SQL Server required
  • Detect corruption instantlyDetect corruption instantly
  • Preview Table Structure Preview Table Structure
  • Fast online processing Fast online processing

Stellar Online SQL Repair Price Plans

Start with Free plan - upgrade to Premium to repair larger files.

ONLINE SERVICE
Free
$0
Repair MDF Online

No Credit Card Required

  • Repair MDF file up to 500 MB
    Supports repairing MDF files up to 500 MB. Larger files require upgrade.
  • Repair single MDF file
    Allows repair of one MDF file per session.
  • Repaired file available for download for 24 hours
    Repaired file is available for 24 hours, then automatically removed.
Best Value
Premium
$99
Upgrade Now

Secure Online Transaction

  • Repair MDF file up to 5 GB
    Supports repairing MDF files up to 5 GB for larger database needs.
  • Repair single MDF file
    $99 per MDF file. Processes one MDF file per repair request.
  • Repaired file available for download for 48 hours
    Repaired file is available for 48 hours for flexible download.
DESKTOP SOFTWARE
Corporate Edition
$299
Try Desktop Edition

Free Preview & Save

  • Repair MDF File Without Size Limit
    Supports repairing MDF files of any size with no limitations.
  • Repair unlimited MDF files
    Allows repair of unlimited MDF files.
  • Works offline & save repaired database locally
    Files are saved locally with no time restriction.

FAQs

We have answers to the most common questions that our users ask.

How does Stellar Online SQL Repair ensure the security and privacy of my database?

Stellar Online SQL Repair uses a secure connection to upload and process your MDF files. All uploaded and repaired files are automatically and permanently deleted from our servers within 24 hours for Free plan users and 48 hours for Premium plan users.

Yes. Stellar offers a free SQL database repair option supporting MDF files up to 500 MB, no credit card required. For files larger than 500 MB, upgrade to Premium which supports up to 5 GB. For larger files, use the Desktop Edition with no file size limit.

No. You can repair SQL Server database online free without any SQL Server installation. Simply upload your corrupt MDF file and the repair process starts automatically.

No. This online SQL database repair works in read-only mode. Your original MDF file remains untouched, a new repaired file is generated with the repaired data.

This SQL database repair tool fixes MDF files corrupted due to SUSPECT database errors, DBCC CHECKDB failures, SQL Server crashes, disk errors, MDF file header corruption, and virus or malware attacks.

Yes. You can preview all recoverable tables and records directly in the browser before downloading. This free SQL repair tool lets you verify repaired data before saving the repaired MDF file.

The SQL database repair free plan supports MDF files up to 500 MB. Premium plan supports up to 5 GB at $99 per file. Desktop Edition has no file size limit.

Yes. Upload the MDF file from the SUSPECT database and this free SQL database repair service will analyse and repair the corrupted tables and records.

Yes. This repair SQL database online service is designed for scenarios where DBCC CHECKDB cannot repair the database. It repairs corrupted tables and records directly from the MDF file.

Stellar Online SQL Repair supports MDF files from all major SQL Server versions including SQL Server 2024,2022, 2019, 2017, 2016, 2014, 2012, 2008, 2005, and earlier.

Repair time depends on file size and level of corruption. Most users who repair SQL database online complete their repair within 15 minutes.

No. This online SQL database repair processes one MDF file at a time. Each file must be uploaded and repaired individually.

After repair, click 'Download MDF File' and the file saves to your browser's default Downloads folder. Available for 24 hours on Free plan and 48 hours on Premium plan.

Stellar Online SQL Repair restores tables and records from your corrupt MDF file. For complete repair including views, stored procedures, triggers, and indexes, use the SQL database repair tool free Desktop Edition.

Stellar Online SQL Repair works on all major browsers including Chrome, Firefox, Edge, and Safari.

SQL Repair
Desktop Software

Repair Corrupt Database

  • No file size limit
  • Unlimited Database repair
  • Process and save locally
  • Free technical support
Testimonial
"MS SQL Server database was corrupted due to a disk error- Stellar Repair saved the day!"
Mr. Anton MartyniukMicrosoft MVP
Client

Discover a Full Suite of Tools

Stellar offers a range of online services that you can use for free.