Documateo

Image tools

Compress, resize, and edit — without uploading.

From quick compression to background removal. Tools marked Local never leave your device.

26

tools

24

run 100% local

Auto

auto-delete on server tools

Compress Image

Local

Shrink JPG, PNG, or WebP file size.

Resize Image

Local

Change image dimensions.

Crop Image

Local

Crop an image to any shape or ratio (1:1, 4:5, 16:9), an exact pixel size, with zoom, rotate and flip.

Convert Image

Local

Convert between JPG, PNG, WebP, AVIF, and BMP.

HEIC to JPG

Local

Convert iPhone HEIC photos to JPG.

Watermark Image

Local

Add a text or logo watermark to an image.

Rotate & Flip Image

Local

Rotate or mirror an image.

Grayscale Image

Local

Convert an image to black and white.

Image Metadata Viewer

Local

See what is hidden in a photo: real format, pixels, DPI, colour profile, camera, date, GPS and identifying data.

EXIF Data Remover

Local

Strip hidden metadata, including GPS location, from photos.

EXIF Editor

Local

Edit or remove the camera, date, GPS location, author and copyright stored in a JPG, without re-compressing it.

Favicon & App Icon Generator

Local

Make favicon.ico, Apple and Android icons, a manifest and the HTML snippet from one picture.

Colour Palette Extractor & Picker

Local

Pull the main colours from any picture, pick exact colours, check text contrast and export CSS, JSON or Tailwind.

Image to SVG

Local

Turn a logo, icon, line drawing or signature into a scalable SVG, in black & white or colour.

SVG Optimizer

Local

Make SVG files smaller without changing how they look, and strip scripts.

Circle Crop Image

Local

Crop an image into a circle.

Merge Images

Local

Combine multiple images into a collage, with ready-made templates.

GIF Maker

Local

Combine images into an animated GIF.

GIF to Images

Local

Extract individual frames from a GIF.

Add Text to Image

Local

Add custom text or captions to an image.

Brightness & Contrast

Local

Adjust brightness, contrast, and color.

Remove Background

Pro

Remove the background from an image automatically.

Upscale Image

Pro

Increase image resolution with AI.

Aspect Ratio Crop

Local

Crop an image to a fixed aspect ratio.

Bulk Resize Images

Local

Resize many images at once to the same dimensions.

Protect Image

Local

Lock an image inside a password-protected AES-256 ZIP file.

Compression that actually looks good

Quality-aware compression finds the smallest file size that still looks sharp, instead of a blunt one-size-fits-all setting that wrecks detail.

Privacy-first by default

The EXIF Remover strips hidden metadata — including GPS coordinates embedded in phone photos — before you share an image anywhere.

Batch-friendly workflows

Compress, resize, and convert accept multiple files at once, so a folder of photos becomes a folder of optimized ones in a single pass.

Common questions

Will compressing an image ruin the quality?
Compress Image targets a size-to-quality balance tuned to stay visually lossless at normal viewing sizes. You can always compare before downloading.
Can I convert HEIC photos from my iPhone?
Yes — HEIC to JPG runs entirely in your browser and handles Apple's HEIC/HEIF format directly, no separate app needed.
Do you support batch processing?
Compress, Resize, Convert, Merge, and GIF Maker all accept multiple files or images in a single upload.
What's the difference between Remove Background and Circle Crop?
Circle Crop cuts your image into a circular shape locally in your browser. Remove Background uses an AI segmentation model to remove the background entirely, keeping only the subject — this one requires a Pro account since it runs on paid cloud compute.