Stellar Phoenix JPEG Repair offers an array of features that make it a top-notch solution for repairing damaged JPEG files. Some of the key features include:
If the damage is severe, you might need to try a "Sample File" repair, which uses a healthy photo from the same camera to rebuild the corrupted file's structure.
The standard trial version allows you to scan and preview repaired photos, but you must buy a license to save them without watermarks German Sales Agency Software Review: Pros & Cons
: An extremely powerful, open-source tool. It doesn't have a fancy interface, but it is famous for "scraping" photos from corrupted SD cards and drives for free. JPEG Repair Shop