File
Free online file tool collection, providing various file processing tools such as PDF conversion, image compression, file merging and splitting, format conversion, file MD5 verification, file size calculation, batch file name modification, etc. No software installation required, can be used directly in the browser, protecting file privacy and security.
vCard
Business Card File Generator
Enter name, phone, email, company and address to generate a standard vCard 3.0 file.
Tree
Project File Tree Generator
Pick a project folder or paste paths to build an indented tree, then copy or download.
Text Split
Text Splitter
Split one text file into chunks by lines or characters, and download each chunk separately.
Text Merge
Text Merger
Merge many text files into one in queue order, with custom separators and filename headers.
Strings
Binary String Extractor
Upload any binary file to extract runs of readable ASCII strings with offsets and lengths.
SRT
SRT Subtitle Tool
Shift SRT timestamps, renumber cues, validate format and download the result.
Rename
Batch Rename
Generate new names for many files by prefix/suffix/number rules, with duplicate detection and export.
Logs
Log Analyzer
Filter logs by level and keyword, count each level and extract top error signatures.
Listing
File List Generator
Drop in many files to auto-build a name/type/size list, then export CSV or TXT.
File Info
File Info Viewer
Upload any file and inspect name, type, size, modified date and estimated lines locally.
ICS
Calendar File Generator
Fill in title, location and times to generate a standard RFC5545 .ics calendar file.
Hex View
Hex Viewer
Upload any file to inspect a byte-level hex dump with offset, hex and ASCII columns.
Hash
File Hash
Compute SHA-256 and SHA-1 digests of files or text locally, streaming large files in chunks.
Encoding
Encoding Converter
Convert text files between UTF-8, GBK, UTF-16 and more, with live preview.
Dedupe
Duplicate Finder
Upload many files: group by size first, then hash candidates with SHA-256 to find identical copies.
CSV Clean
CSV Cleaner
Upload a CSV, dedupe rows, trim fields, drop empties, cut columns, preview and download.
Compare
Text Compare
Line-by-line LCS diff of two text files with added, removed and equal stats.
Binary Split
File Splitter
Split any file into binary chunks of a chosen size; download each part and merge them back.
Binary Merge
File Merger
Upload binary chunks in order and concatenate them back into a complete file.
File Base64
File Base64
Convert files and Base64 strings both ways: encode locally, paste back to restore and download.