Tools

Image Tools

Image CompressorAn online image compression tool supporting Ctrl+V paste and drag-and-drop, with precise control over output size and quality, and one-click export to modern formats like WEBP/AVIF.
Batch Image CompressorOnline batch compression tool supporting up to 50 images, full format coverage including JPG/PNG/WEBP/AVIF, controllable size and quality, one-click ZIP download, drag-and-drop or paste import.
Image FlipSupport horizontal flip, vertical flip, and rotation at any angle
Batch Image FlipSupports batch flipping and rotating up to 50 images at once, with horizontal flip, vertical flip, and custom angle rotation. Maintains original dimensions, one-click ZIP download, drag-and-drop/paste import, fully local processing.
Crop ImageCrop images with a draggable selection and fine-tune position and size.
Convert ImageBatch convert images between PNG, JPEG and WebP, then download as ZIP.
Watermark ImageAdd text or image watermarks with adjustable position and opacity.
Combine ImagesCombine multiple images horizontally, vertically or in a grid.
Grid CutSplit one image into layouts from 1×2 up to 4×4 and download as ZIP.
Corner & ShapeCut images into rounded corners or circle/ellipse with transparent background.
Rounded FrameAdd a rounded colored frame around your image.

AI Tools

Old Photo Restoration & ColorizationAI-powered restoration of damaged, blurry old photos with one-click natural colorization

Dev Tools

JSON FormatterFormat, minify and validate JSON instantly in your browser.
Base64 Encoder / DecoderEncode/decode text to Base64 and convert between images and Base64.
URL / HTML EncoderEncode or decode URL and HTML entities.
Word CounterCount Chinese/English characters, words, lines, paragraphs and top keywords.
Case & Sort LinesConvert text case; sort and deduplicate lines.
Timestamp ConverterConvert between Unix timestamps and readable dates.
Radix ConverterConvert numbers between base 2, 8, 10 and 16.
Color ConverterConvert HEX/RGB/HSL colors and simulate color blindness.
Regex TesterTest regular expressions and preview matches.
Password & UUID GeneratorGenerate strong random passwords and UUIDs.
MD5 / SHA HashCompute MD5, SHA-1 and SHA-256 locally for text or files.

Text & Writing Tools

Markdown PreviewLive Markdown preview with HTML export.
Text DiffCompare two texts and highlight added/removed lines.
Chinese ConverterConvert between Simplified and Traditional Chinese.

PDF Tools

Merge PDFCombine multiple PDF files into one.
Extract PDF PagesExtract selected pages or ranges into a new PDF.
Compress PDFRebuild pages as images to reduce file size (lossy).
PDF to ImageConvert each PDF page into PNG or JPEG images.

Leave Us a Message