Merge PDFs
Combine PDF files in the order you choose.
Use a tool. Get the job done. Download your work.
Combine PDF files in the order you choose.
Create and download QR codes for links, WiFi, email, phone numbers and text.
Add page numbers and download the updated PDF.
Tidy spaces in every cell, keep line breaks and leading zeros. Optionally uppercase one named column. Does not verify addresses, fix misspellings, add postal codes or check deliverability.
List the files and systems you need to recover. Choose an independent backup destination, protect access and test a small restore. Record evidence and review ownership and timing.
Use a description column and a signed amount column in one currency. Supply your own rules as CSV with contains,category headers. Matching ignores case; the first match wins.
Detect browser WebGPU availability and approximate deviceMemory separately from a manual memory budget. Browser signals cannot prove a model will fit.
Compare the selected columns from two CSV files. Each unique key appears once, with Both, First only or Second only. Case-sensitive mode keeps whitespace. Ignore mode trims edges and ignores case.
CSV to JSON keeps every value as text, including leading zeros. JSON input must be an array of flat objects with the same keys. JSON null becomes an empty CSV cell.
Trim cells, remove identical rows, fix dates with an explicit format, split one column or append a merged column. Original source stays in the editor. Date blanks stay blank.
Choose specific pages to save in a new PDF.
Combine JPG or PNG images into a PDF.
Try a task such as invoice, stock, hiring or food. Or clear the filters to browse everything.