Make your next file task easier.
Understand the settings, limits, and results before you save.
How to use Compare Excel files
Compare two spreadsheets using key columns. Review added, removed, and changed rows, then download the results as Excel.
Excel & CSVHow to use Convert CSV encoding
Preview UTF-8 or CP949 CSV files, correct the input encoding, and save as CSV or XLSX with text cells.
Excel & CSVHow to use Clean Excel & CSV
Select columns and remove surrounding spaces, empty rows, and duplicate rows. Review row counts before saving CSV or Excel.
PDFHow to use Interleave scanned PDFs
Combine separately scanned fronts and backs into one correctly ordered PDF. Reverse the back-side sequence when needed.
PDFHow to use Merge PDFs
Combine PDF files in your chosen order. Optionally insert blank pages so each document starts on a front side.
PDFHow to use Organize PDF pages
Select pages to keep, change their order, and rotate them before saving a new PDF.
ImagesHow to use Resize & compress images
Resize photos, convert their format, and aim for a target file size. Save individual results or download a ZIP.
HWPXHow to use HWPX tables to Excel
Extract tables from HWPX documents into separate Excel sheets. Review the text and preserved merged cells before saving.
Excel & CSVHow to use Merge Excel files
Merge Excel and CSV tables by matching column headers. Optionally keep source filenames and sheet names.
Excel & CSVHow to use Split Excel by column
Split a spreadsheet into separate XLSX files by the values in a selected column. Review the groups and download a ZIP.
Excel & CSVHow to use Join Excel tables
Match product codes or member IDs to bring columns from a lookup table into your main table. Review matched and unmatched rows.
Excel & CSVHow to use Split Excel sheets
Select sheets from an Excel workbook and save them as individual XLSX files in one ZIP.
ImagesHow to use Images to PDF
Arrange images, rotate them, and choose paper size and margins before saving a PDF. Supports JPG, PNG, and WebP.
ImagesHow to use Join images
Join photos and screenshots into one image. Set order, spacing, background, and dimensions, then save JPG or PNG.
FilesHow to use Batch rename files
Apply prefixes, suffixes, replacements, and sequential numbers. Preview the new names and download renamed copies as a ZIP.
PDFHow to use PDF to images
Render PDF pages as images. Choose a page range and resolution, then download the images as a ZIP.
PDFHow to use PDF N-up printing
Arrange multiple PDF pages on each A4 sheet. Set orientation, reading order, and spacing for printing.
PDFHow to use Add PDF page numbers
Add numeric page numbers to a PDF. Choose the first page, starting number, position, and font size.