18 free tools for compressing, resizing, converting, and editing images — all running locally in your browser.
Most everyday image tasks don't need a full design application — resizing a photo before uploading it somewhere, converting a screenshot to a different format, stripping hidden metadata before sharing a file, or generating a favicon from a logo. This collection covers exactly those tasks using the browser's built-in Canvas API, so every tool works instantly without installing anything.
Every image you upload here is processed entirely on your own device using JavaScript — nothing is sent to a server, which matters if the images you're working with are personal or unpublished. Use as many tools as you need, on as many images as you need, with no account and no limits.
Shrink image file size with an adjustable quality slider.
Image ResizerResize by exact dimensions or percentage.
Image Format ConverterConvert between PNG, JPG, WebP, and BMP.
Image ↔ Base64Encode images to Base64 or decode Base64 back to an image.
Image CropperCrop to any custom area or common aspect ratio.
Image Rotator / FlipperRotate or mirror an image in one click.
Favicon GeneratorGenerate a full favicon set from one image.
Meme GeneratorAdd top/bottom caption text to any image.
Watermark AdderStamp a text or logo watermark onto your photos.
Image Color PickerPick the exact HEX code of any pixel in an image.
Grayscale ConverterConvert any photo to black & white instantly.
Image FiltersAdjust brightness, contrast, saturation, blur, and sepia.
Collage MakerArrange multiple photos into one grid layout.
GIF SplitterExtract every frame of a GIF as separate images.
EXIF Viewer / RemoverView or strip hidden metadata from photos.
Aspect Ratio CalculatorCalculate the correct height or width for any ratio.
SVG to PNGConvert vector SVG files into raster PNG images.
Image Compare SliderCreate a draggable before/after comparison embed.