File tools
Inspect, package, preview, and organize common files locally in the browser without uploads.
Subcategories
This category is split by real user workflows so each tool set is easier to scan.
Inspect, package, preview, and organize common files locally in the browser without uploads.
ZIP archives4 toolsInspect, create, and preview text files inside ZIP archives.
File chunks and merge2 toolsSplit large files into parts, or merge chunk files back into one file.
Local PDF tools9 toolsPDF info, split, merge, page numbers, watermark, metadata, remove, and reorder.
Names, paths and file types6 toolsBatch rename, cleanup, signature, extension lookup, path parsing, and size conversion.
Text file cleanup2 toolsSplit text file content by lines or characters, and convert common subtitle formats.
ZIP archives
Inspect, create, and preview text files inside ZIP archives.
ZIP archive viewer
Inspect a local ZIP archive for file count, folder count, extension distribution, estimated original size, and entry list.
LookupToolChakanZIP file creator
Select multiple local files and create a downloadable ZIP archive in the browser without uploading anything.
LookupToolChakanZIP text preview
Preview common text files inside a local ZIP archive, including TXT, JSON, CSV, Markdown, XML, HTML, CSS, and JavaScript snippets.
LookupToolChakanZIP file extractor
Extract one matched file from a local ZIP archive in the browser and download it without uploading the archive.
LookupToolChakanFile chunks and merge
Split large files into parts, or merge chunk files back into one file.
Local PDF tools
PDF info, split, merge, page numbers, watermark, metadata, remove, and reorder.
PDF metadata viewer
Inspect a local PDF for page count, file size, document metadata, creation and modification dates, and page-size previews.
LookupToolChakanPDF page splitter
Extract selected pages from a local PDF by page range and download a new PDF without uploading the file.
LookupToolChakanPDF file merger
Merge multiple local PDF files in browser order and download a combined PDF without uploading the source files.
LookupToolChakanImages to PDF converter
Convert selected local images into a downloadable PDF with page size, margin, fit mode, and image quality controls.
LookupToolChakanPDF page numberer
Add page numbers to a local PDF with position, format, font size, margin, and color controls, then download a new PDF.
LookupToolChakanPDF text watermark adder
Add a local text watermark to every page of a PDF with opacity, position, font size, and color controls.
LookupToolChakanPDF metadata editor
Update local PDF document metadata such as title, author, subject, keywords, creator, and producer, then download a new PDF.
LookupToolChakanPDF page remover
Remove selected pages from a local PDF by page range and download a new PDF without modifying the source file.
LookupToolChakanPDF page reorderer
Reorder or duplicate local PDF pages by page order expression and download a new PDF without uploading the source file.
LookupToolChakanNames, paths and file types
Batch rename, cleanup, signature, extension lookup, path parsing, and size conversion.
Batch file rename planner
Select multiple local files and generate a safe rename plan with numbering, case, extension, and CSV export options.
LookupToolChakanFilename cleaner
Clean pasted filename lists by removing unsafe characters, normalizing spacing, deduplicating names, and exporting a CSV mapping.
LookupToolChakanFile signature viewer
Inspect a local file header signature, browser MIME type, extension, and likely real file type without uploading the file.
LookupToolChakanFile extension lookup
Look up common file extensions, MIME types, format purpose, text/binary nature, related extensions, and handling tips.
LookupToolChakanFile path parser
Parse Windows, POSIX, and URL paths into directory, filename, extension, depth, query parts, and normalized output.
LookupToolChakanFile size converter
Convert file sizes across SI and IEC units and compare decimal vs binary display values.
LookupToolChakanText file cleanup
Split text file content by lines or characters, and convert common subtitle formats.
Subtitle format converter
Convert SRT subtitles to WebVTT, WebVTT to SRT, or normalize SRT locally with time offsets and downloadable output.
LookupToolChakanText file splitter
Split pasted text into chunks by line count or character count, then review chunk stats and export chunk mappings.
LookupToolChakan