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Image, audio, PDF, AI and dev tools — ready to use.
100+ Tools · Daily Updates · Privacy First
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Featured Tools
View All ToolsImage Compressor
An 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.
JSON Formatter
Format / Minify / Validate JSON text
URL / HTML Encoder / Decoder
Encode and decode URLs and HTML entities
Base64 Encoder / Decoder
Base64 encode/decode text, and convert between images and Base64
Timestamp Converter
Convert between Unix timestamps and dates
Base Converter
Convert between binary, octal, decimal, and hexadecimal
Color Converter
HEX / RGB / HSL conversion with color blindness simulation
MD5 / SHA Hash
Calculate MD5 / SHA-1 / SHA-256 locally for text or files
PDF Merge
Merge multiple PDFs into a single file
PDF Split / Extract
Extract pages by single page numbers or ranges to create a new PDF
PDF Compress
Compress PDF by rebuilding pages as images (lossy)
PDF to Images
Convert each page of a PDF to PNG / JPEG images
Markdown Preview
Real-time Markdown preview with HTML download
Text Diff
Compare two texts and highlight additions and deletions
Chinese Simplified-Traditional Converter
Convert between Simplified and Traditional Chinese
Image Crop
Freely select and crop images with adjustable coordinates and dimensions
Image Format Converter
Batch convert between PNG, JPEG, WebP and download as ZIP
Add Watermark to Image
Add text or image watermark with adjustable position and opacity
Image Mosaic / Stitching
Stitch multiple images horizontally, vertically, or in a grid layout
Grid Image Splitter
Split images into grids from 1×2 to 4×4 with one click and download as ZIP
Rounded Corner / Shape Crop
Export with rounded rectangle or circle/ellipse transparent background
Rounded Corner Border
Add rounded corner border frame effect to images
Batch Image Compressor
Online 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 Flip
Support horizontal flip, vertical flip, and rotation at any angle
Batch Image Flip
Supports 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.
Old Photo Restoration & Colorization
AI-powered restoration of damaged, blurry old photos with one-click natural colorization
Coming soon: AI upscale & restore, AI ID photo, word counter, batch image converter, QR generator, AI voice cloning.
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