File tools

Inspect, package, preview, and organize common files locally in the browser without uploads.

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Subcategories

This category is split by real user workflows so each tool set is easier to scan.

25 tools
All File tools25 tools

Inspect, package, preview, and organize common files locally in the browser without uploads.

ZIP archives4 tools

Inspect, create, and preview text files inside ZIP archives.

File chunks and merge2 tools

Split large files into parts, or merge chunk files back into one file.

Local PDF tools10 tools

PDF info, split, merge, page numbers, watermark, metadata, remove, and reorder.

Names, paths and file types6 tools

Batch rename, cleanup, signature, extension lookup, path parsing, and size conversion.

Text file cleanup3 tools

Inspect text file encodings, split text by lines or characters, and convert common subtitle formats.

File encoding viewer and converter

Inspect and convert local text file encodings such as UTF-8, UTF-16, GB18030, Big5, Shift_JIS, EUC-KR, and Windows-1252.

LookupToolChakan

Subtitle format converter

Convert SRT subtitles to WebVTT, WebVTT to SRT, or normalize SRT locally with time offsets and downloadable output.

LookupToolChakan

Text file splitter

Split pasted text into chunks by line count or character count, then review chunk stats and export chunk mappings.

LookupToolChakan