Files & Docs

PDF merge/split, file hash, subtitle conversion and more

PDF Merge

Merge multiple PDFs into one

PDF Split

Split PDF and extract specific pages

PDF to Image

Convert each PDF page to PNG / JPG

Image to PDF

Combine multiple images into one PDF

File Hash

Compute MD5 / SHA256 checksums of files

Subtitle Converter

Convert between SRT / ASS / VTT subtitle formats

Bento 幻灯片

单文件 PowerPoint 替代:编辑、放映、协作一体,本地优先,打开即用

CSV Table Tool

Parse and view CSV: sort, filter, search, stats, export to TSV / JSON

Subtitle Teleprompter

Teleprompter for voice-over: import SRT / ASS / VTT or plain text, auto-advance line by line

XML ⇄ JSON

Convert between XML and JSON, preserving attributes and text nodes

PDF Compressor

Compress PDF files: clean redundant data, re-encode images, before/after comparison