Organization

Merge PDF Split PDF Rotate PDF Extract Pages Delete Pages Reorder Pages Crop Pages

PDF Conversion

Image to PDF PDF to Image PDF to Text

Compression & Optimization

Compress PDF Compress to Size Flatten PDF

Edit & Modify

Edit Metadata Add Page Numbers Header & Footer PDF Highlight

Watermark

Text Watermark Image Watermark

Signature & Security

Encrypt PDF Decrypt PDF PDF Permissions PDF Redaction Handwritten Signature

Compress Image Convert Image Format Crop Image Image Watermark Resize Image Rotate / Flip Image HEIC to JPEG Batch Image Processing tools.image-remove-bg.name EXIF Viewer / Remover Image Color Adjustment Round / Circle Crop SVG Optimizer Image to ICO Image Collage

Office to PDF HTML to PDF URL to PDF PDF to Word tools.pdf-to-ppt.name tools.ppt-compress.name tools.ppt-to-image.name tools.ocr-to-word.name tools.word-to-html.name PDF to Excel Excel to PDF Excel Merge & Split CSV to Excel Excel to CSV Excel to JSON JSON to Excel

Create ZIP Extract ZIP Extract RAR Extract 7z Extract TAR/GZ Create TAR/GZ Archive Preview Convert Archive Format

Audio Format Convert Audio Compress Audio Trim Audio Merge Adjust Volume Extract Audio from Video Audio Waveform Preview

Video Format Convert Video Compress Video to GIF Video Trim Video Screenshot Resize Video Rotate / Flip Video Extract Audio from Video GIF to Video

JSON Formatter YAML ↔ JSON XML Formatter Text Encoding Convert Base64 Encoder/Decoder

tools.util-file-hash.name tools.util-file-info.name tools.util-qrcode.name tools.util-barcode.name

EPUB to PDF TXT to EPUB Markdown to EPUB

Font Format Converter Font Subsetting Font Preview

All files processed locally

v1.0.0

文本编码转换

UTF-8/GBK/GB2312/Big5 编码互转，解决中文乱码

拖放文件到此处或点击上传

支持 .txt .csv 等文本文件

源编码

目标编码