Fix messy files without uploading them
Small, careful converters that run entirely in your browser. Drop a batch, check the preview, download.
PDF tables → Excel / CSV
Batch-convert tables in PDFs to one workbook. Numbers stay numbers.
Merge GPX, FIT, TCX
Join activity files into one track in time order, with a check that no points are lost.
FIT → GPX, with repair
Convert FIT files to GPX, including files cut off when a device's battery died.
Why on-device?
Invoices, statements and activity logs are private. These tools load no third-party scripts, and the page's security policy blocks it from sending data to any other site. Your files never leave your computer.