Based on our record, JpegDigger should be more popular than Scalpel. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Companies that can help are https://mp4repair.org/, https://fix.video/ and also disktuna.com (c'est moi). They'll probably ask for a reference file: a short video shot with same camera. Source: about 2 years ago
I can recommend the previously mentioned u/pcimage too, or u/magnificentstarfish in the Neherlands, who develops a picture carver application himself (http://disktuna.com). Source: over 2 years ago
Probably more than $100 of work, but if you're really serious https://github.com/sleuthkit/scalpel. Source: over 1 year ago
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