Free browser tools
Dudical
Fast image tools, copy-paste symbols, audio utilities, edit effects, and file helpers that run in your browser.
Popular tools
Add Black Border
Add a black frame around a photo with a size slider.
ImageMake Image Square
Fit an image into a square layout without cropping.
ImageImage Padding
Add space around an image for social posts and layouts.
SymbolsBullet Symbols
Click weird bullet glyphs and symbols to copy instantly.
ImageMore Image Tools
Resize, compress, convert, and prepare images for upload.
AudioAudio Tools
Convert, compress, trim, normalize, and fix audio files.
EditEdit Effects
VHS filters, pixel effects, slow reverb, nightcore, and more.
GuidesImage Guides
Guides for borders, formats, compression, and social sizes.
Tool categories
Image tools
Crop images, add padding, compress files, convert formats, and prepare images for websites or social media.
Image format guides
Learn when to use PNG, JPG, and WEBP, and how to choose the right format before uploading.
Audio utilities
Browser-based tools for converting, trimming, compressing, normalizing, and extracting audio.
Creative effects
Quick effects for images and audio, including VHS, CRT, sepia, pixelate, slow reverb, and nightcore tools.
What is Dudical?
Dudical is built for small annoying internet tasks: resizing images, adding borders, converting formats, compressing files, copying symbols, and making quick edits without opening a heavy app or making an account.
Most tools run locally in your browser. Upload a file, make the change, preview it, and download the result.
Use the main image tools for practical uploads, Dudical Audio for audio conversion and compression, and Dudical Edit for creative browser effects.
Why these tools are browser-based
Dudical tools are designed for quick jobs where opening a large editor is overkill. Many image and symbol tools run locally in your browser, so you can upload a file, preview the result, and download the finished version without creating an account.
The site is organized into practical image tools, audio utilities, creative edit effects, copy-paste symbols, and short guides that explain common format and sizing problems.