Work with images
Tools for images
Resize, compress, convert, crop or place a photo for print — in the browser, without an upload.
Image tools resize, compress, convert, crop or lay a photo out for print. Each one does that single job with the browser canvas, so the picture is not uploaded.
A typical job is a photo that must fit a size limit, a round avatar, or a collage on A4. Pick the matching tool from the list below instead of opening a full photo editor.
A very large image can run out of memory, and compression changes the file. Check the result before you send it. The picture is not kept after you leave the page.
Image tools in this category
16 tools
Collage Maker
Place images on standard paper sizes (A4, A3, Letter) for printing.
Use this tool when Do you need to prepare several family photos for printing on one sheet?
- Preset formats: A4, A3, US Letter (portrait or landscape).
- Drag-and-drop arranger tool.
- Download output as PDF file.
Color Palette Generator
Create harmonious color palettes from a base color and export CSS codes.
Use this tool when Need a quick color scheme for a new website or logo?
- Complementary, analogous, triadic, tetradic, and monochrome modes.
- Five-color output with instant preview.
- CSS download for design handoff.
Color Code Translator & Contrast Matrix
Convert two hex colors to sRGB, CIE LCh, a WCAG contrast ratio, and a row of LCh mixes.
Use this tool when Do you want to convert color codes between HEX, RGB, HSL, CMYK and LCH color spaces?
- Two color pickers, defaulting to #8B5CF6 and #1e1b4b
- A contrast ratio to two decimals
- An LCh blend of the step count you set
EXIF Viewer — View & Remove Photo Metadata
Inspect EXIF metadata of JPEG and PNG photos — camera, date, GPS location — and download a clean copy with all metadata removed.
Use this tool when Check whether a photo you are about to publish contains hidden GPS coordinates of your home or workplace before it goes online.
- Reads JPEG APP1/EXIF (TIFF, Exif and GPS IFDs) and PNG eXIf plus tEXt chunks.
- Shows exposure, aperture, ISO, focal length, orientation and precise GPS position with a privacy warning.
- One click downloads a clean copy with APP1/APP2 metadata segments stripped.
Favicon Generator
Generate a complete favicon set — PNG 16/32/48/180/192/512 plus favicon.ico — from any image, right in your browser.
Use this tool when Launch a new website and generate every favicon size it needs — from the 16×16 tab icon to the 512×512 PWA icon — from one logo file.
- PNG icons in 16, 32, 48, 180 (Apple Touch), 192 and 512 px.
- favicon.ico assembled in the browser with 16+32+48 px embedded.
- Live preview of every size and a copyable HTML head snippet.
HEIC to JPG Converter
Convert iPhone HEIC/HEIF photos to JPG or PNG instantly in your browser — no upload, no app, no account.
Use this tool when Convert iPhone photos from HEIC to JPG before uploading them to a website or app that rejects the HEIC format.
- Converts HEIC and HEIF files to JPG (adjustable quality) or lossless PNG.
- Uses a real HEIC-decoding engine (libheif compiled to WebAssembly), not a fake preview.
- Clear per-file error messages if a photo is corrupted or uses an unsupported HEIC variant.
Image Border & Rounded Corners
Add a colored border and round the corners of any picture, with a live preview right in your browser.
Use this tool when Round the corners of a screenshot so it sits like a card in a presentation or a blog post.
- Border width slider from 0 to 100 px with any color.
- Corner radius from 0 to 50% — 50% turns the picture into a circle or pill.
- PNG export that keeps the clipped corners fully transparent.
Image Color Picker
Pick any color from a photo right in your browser: a zoom loupe magnifies the pixels, one click gives you HEX, RGB and HSL codes to copy.
Use this tool when Recover a brand color from a logo or old banner when the style guide is lost.
- Canvas-based eyedropper with a live zoom loupe magnifying the 11×11 pixel area under the cursor.
- Hover shows live HEX, RGB and HSL values; a click copies the HEX code immediately.
- Click history keeps the last 8 colors as swatches — click any swatch to copy it again.
Image Compressor
Reduce the size of images (PNG, JPEG, WebP) locally in the browser without losing quality.
Use this tool when Do you need to reduce the weight of your passport photo or resume for uploading to the state portal?
- Compression ratio up to 90% without visible quality loss.
- Adjust size scale (width/height px or %).
- Live side-by-side scale preview.
Image Converter
Quickly convert images between PNG, JPEG, WebP, GIF, BMP offline in the browser.
Use this tool when Need to convert PNG screenshots to JPEG to save space?
- Supports PNG, JPEG, WebP, GIF, BMP.
- Drag & drop uploading.
- Direct folder browser save.
Image Cropper
Crop images with a handy selection box locally in the browser.
Use this tool when Do you need to prepare a photo for an Instagram post by making it square?
- Adjust crop box size dynamically via mouse or touch handles.
- Preview grid lines (rule of thirds) for professional cropping.
- Download instantly without any compression loss.
Image Resizer
Change the width and height of images in pixels or percentages locally and securely.
Use this tool when Need to reduce the resolution of a photo for email?
- Precise pixel dimension control.
- Percent scale shortcuts (25%, 50%, 75%).
- Supports landscape and portrait constraints.
Steganography Hidden Image Encoder
Hide confidential text messages inside image pixels using LSB encoding or recover data from encoded PNG files offline.
Use this tool when Do you want to hide confidential text inside image pixels without altering the visual appearance?
- Embed hidden messages using Least Significant Bit (LSB) encoding.
- Decrypt payloads using user-specified keys.
- Visual bit plane canvases showing modification distributions.
Image to Text Converter (OCR)
Extract text from images with OCR directly in your browser: JPG, PNG, WebP and BMP in 12 recognition languages.
Use this tool when Extract a quote from a photographed book page and paste it into your notes as editable text.
- Reads PNG, JPG, WebP and BMP images via drag & drop or file picker.
- Copy the recognized text to the clipboard or download it as a .txt file.
- Shows the OCR confidence percentage for every recognition run.
Signature Generator
Draw or type your signature online and download it as a transparent or white-background PNG — free, right in your browser.
Use this tool when Draw a signature with your finger on a phone and place the transparent PNG onto a PDF contract instead of printing and scanning it.
- Draw mode with stroke smoothing, three ink colors (black, blue, dark blue), adjustable line width, undo and clear.
- Type mode renders your name in three cursive styles using fonts already installed on your device — no font files are downloaded.
- Two one-click exports: PNG with a transparent background or PNG on white, with a checkerboard preview showing exactly what is transparent.
SVG to PNG Converter
Rasterize any SVG file into a crisp PNG at an exact target resolution, with a transparent or solid background and one-click 1x/2x/3x batch export.
Use this tool when Export a logo drawn in Figma or Illustrator as SVG, then rasterize it to an exact-pixel PNG for a CMS that only accepts raster uploads.
- Reads the SVG's own width, height and viewBox to suggest a starting resolution automatically.
- Locked or independent width and height fields, so you can force a non-uniform resize when you actually need one.
- Transparent or solid-color background, chosen with a real color picker, plus separate 1x/2x/3x downloads.
More tools
The rest of the catalogue. Each tool still runs in your browser.
Add Watermark to Photo
Free watermark maker: stamp text or a logo on one or many photos at once, right in your browser.
Blur Image
Blur or pixelate selected parts of a photo by drawing rectangles over them — locally in your browser.
Chroma Key Remover
Pick a flat green screen, blue screen or solid background color with an eyedropper and make it transparent, using real YCbCr chroma-distance keying.
Color Blindness Simulator
See a photo, chart or screenshot the way someone with protanopia, deuteranopia, tritanopia or achromatopsia would, using published color-vision-deficiency transform matrices applied in linear RGB.
Contact Sheet Generator
Automatically arrange a batch of photos into a uniform thumbnail grid with burned-in frame numbers or filenames — the classic photographer's contact/proof sheet.
Image Diff Checker
Upload two images and see a pixel-accurate visual diff between them, with perceptual YIQ comparison and anti-aliasing-aware highlighting — 100% local in your browser.
Image Dithering
Apply real Floyd-Steinberg, Atkinson or Bayer ordered dithering to any photo and reduce it to a 1-bit, 4-shade or reduced-RGB palette — a genuine retro/halftone look, processed locally in your browser.
Image Palette Extractor
Extract the real color palette of any photo in your browser: median-cut quantization finds 3–12 key colors with HEX codes, CSS variables and JSON export.
Image to ASCII Art Converter
Turn any photo into real ASCII art in your browser: real per-cell luminance sampling maps every patch of the image to a text character, in plain monochrome or colored HTML spans.
Image Upscaler
Enlarge an image 2x, 3x or 4x using real Lanczos or bicubic convolution resampling, shown honestly side by side against the browser's default bilinear scaling — classic resampling, not AI.
Meme Generator
Free online meme maker: caption your own images with classic top and bottom text and export PNG or JPEG.
Photo Filters
Apply grayscale, sepia, invert and pencil sketch effects to photos with an intensity slider — locally in your browser.
Photo in Circle
Create beautiful round avatars with frames and gradient backgrounds completely offline.
Pixel Art Converter
Turn any photo into genuine retro pixel art: a real box-filter downscale plus nearest-color quantization onto a real Game Boy, CGA, PICO-8 or NES-inspired palette, with optional Floyd-Steinberg dithering.
Rotate & Flip Image
Rotate pictures by 90° or 180° and flip them horizontally or vertically, all locally in your browser.
Text to Handwriting Converter
Turn typed text into a realistic handwritten note on lined notebook paper, rendered locally in your browser.
Video to GIF Converter
Turn MP4 or WebM clips into animated GIFs right in your browser — pick the segment, FPS and width, no upload needed.