Files Tools

Combine multiple files into a ZIP archive in your browser. Free, private, no upload.

Open a ZIP archive, browse its contents and extract individual files or everything at once.

Calculate MD5, SHA-1, SHA-256 and SHA-512 checksums of any file to verify its integrity.

Encode any file to a Base64 string or data URI. Copy the result or download it as text.

Decode a Base64 string back into a downloadable file. Set the file name and type.

Combine multiple text files into one. Reorder files, choose a separator and download the result.

Split a large text file into smaller parts by line count or number of parts.

Convert CSV data to JSON online. Auto-detects delimiters, supports headers, copy or download the result.

Convert a JSON array to CSV format. Flattens objects, choose delimiter, copy or download the result.

Open and view CSV files as a clean, sortable, searchable table in your browser.

Combine JPG and PNG images into a single PDF document. Reorder pages, pick page size, no upload.

Combine multiple PDF files into one document in your browser. Private - files never leave your device.

Extract pages or page ranges from a PDF into new files, all client-side.

Inspect a file's name, size, MIME type, extension and last-modified date. Detects true type by signature.

Find duplicate files by comparing content hashes. Select files and see which ones are identical.