File Hash and Checksum Tool
Calculate checksum using algorithm.
File & data toolsOpenFile & data tools
File and data tools
Inspect, rename, archive, convert, compare and clean local files and structured data.
20 focused tools
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ZIP Archive Creator and Extractor
Process zip archive using mode.
File & data toolsOpenFile Type Detector
Inspect a selected file to identify its likely file type and useful format information.
File & data toolsOpenFile Encoding Detector and Converter
Detect a text file encoding and convert the content to the selected output encoding.
File & data toolsOpenFile Line and Word Counter
Count lines, words and related text totals in a selected text-based file.
File & data toolsOpenBatch Filename Generator
Generate filenames using base name, starting number, quantity, number padding, and extension.
File & data toolsOpenFilename Sanitiser
Sanitise filenames using filenames and style.
File & data toolsOpenFolder Tree Generator
Build a readable folder-tree representation from the supplied folder or path information.
File & data toolsOpenCSV Merger
Merge csv files using delimiter.
File & data toolsOpenCSV Splitter
Split csv using rows per file and delimiter.
File & data toolsOpenCSV Duplicate Remover
Remove duplicate rows using key column number and delimiter.
File & data toolsOpenCSV Sort and Filter Tool
Sort and filter csv using sort column number, sort direction, filter contains, and delimiter.
File & data toolsOpenCSV Column Selector
Select columns using columns to keep and delimiter.
File & data toolsOpenCSV/JSON Converter
Convert tabular CSV data to JSON or a JSON array of objects back to CSV.
Developer toolsOpenJSON to CSV Converter
Convert an array of JSON records into CSV rows and columns for download or reuse.
File & data toolsOpenExcel to CSV Converter
Convert a selected spreadsheet worksheet into downloadable CSV data.
File & data toolsOpenData Anonymiser
Anonymise data using data to anonymise and replacement label.
File & data toolsOpenDuplicate File Checker
Compare two or more selected files and identify files with matching content before deciding which copies to keep.
File & data toolsOpenHex File Viewer
Inspect selected bytes from a file as hexadecimal values alongside their readable ASCII representation.
File & data toolsOpenBinary and Text Converter
Convert between binary byte values and readable text in the selected direction.
File & data toolsOpenWhat this category covers
File and data tools inspect, transform or package structured files. Use them when the output must remain a file or when a format needs validation before another workflow can continue.
Recommended starting tools
- PDF to ZIP — Convert every PDF page to JPG and download the pages in one ZIP archive.
How to choose
Keep an untouched source copy, verify the recognised format and open the downloaded result before deleting anything.
Frequently asked questions
Can a file extension prove the format?
No. A reliable tool also checks the content or browser-decoded type where practical.
Are damaged files repaired automatically?
Only when a specific tool documents a repair workflow; most tools report or reject unsupported input.