Free image tools and calculators in your browser

Image Resizer

Resize images by pixels, keep aspect ratio, and download locally.

Resize Image by Pixels

Set exact pixel width and height.

Resize Image by Percentage

Scale an image to 25%, 50%, 200% or a custom percent.

Resize Image in CM

Resize using centimetres and DPI for print.

Resize Image in MM

Resize using millimetres and DPI.

Resize Image in Inches

Resize using inches and DPI.

Image Compress

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Resize Image to Specific KB

Aim for a file size such as 50 KB or 200 KB. We explain if the target is impossible.

Image Compressor

Shrink JPG, PNG and WebP with a quality slider. Compare before and after.

JPG Compressor

Compress JPEG photos with a quality control.

PNG Compressor

Re-encode PNG or convert to WebP/JPEG for smaller files. Lossless PNG minification is limited in the browser.

WebP Compressor

Re-encode WebP at a chosen quality.

Compress Image to 50KB

Aim for about 50 KB. We warn if the photo cannot get that small without looking damaged.

Image Convert

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Image Converter

Pick a photo, choose an output type, then convert in this browser.

JPG to PNG

Convert JPEG to PNG. PNG will often be larger.

PNG to JPG

Convert PNG to JPEG. Transparent areas become white.

JPG to WebP

Convert JPEG to WebP for smaller web images.

PNG to WebP

Convert PNG to WebP.

WebP to JPG

Convert WebP to JPEG.

Image Crop

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Image Cropper

Choose a photo, drag the crop box, then download. Aspect presets included.

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Image Resizer + Cropper

Crop a region then resize to a target pixel size.

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Bulk Image Cropper

Apply the same pixel crop to every file.

Image Edit

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Image Rotator

Choose photos, rotate left or right on the preview, then download.

Image Flipper

See original, horizontal, vertical and both — pick the look, then download.

Image Blur

Blur a photo with a live 0–100% slider. Download when it looks right.

Image Pixelate

Pixelate / mosaic an image.

Image Grayscale

Convert an image to grayscale.

Image Sepia

Apply a sepia tone.

Image Metadata

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Image Information

Width, height, type, file size and aspect ratio. Local only.

EXIF Viewer

Read camera EXIF when present. Nothing is uploaded.

EXIF Remover

Re-export the image without EXIF GPS and camera tags. Re-encoding may slightly change pixels.

Image Dimension Checker

Width, height, megapixels and file size.

Image DPI Checker

Read EXIF resolution if present. Many files have no DPI tag.

Utilities

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Favicon Generator

Make 16, 32, 48 and 180px PNG favicons from a square-ish source. ICO is not a full multi-resolution Windows icon in this batch.

Aspect Ratio Calculator

Simplify width:height. Works with or without a file.

Image Comparison Tool

Place two images side by side.

Before/After Image Comparison

Slider between original and a light enhance, or two uploaded frames.

Favicon Generator Advanced

PNG pack: 16, 32, 48, 64, 180, 192, 512 plus a simple ICO.

ICO Generator

Build a PNG-in-ICO (16/32/48). Modern browsers accept this.

PDF Tools

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Image to PDF

Turn one or more images into a PDF. Stays in the browser.

JPG to PDF

Convert JPEG photos to a PDF.

PNG to PDF

Convert PNG images to a PDF.

Multiple Images to PDF

Combine many images into one PDF, one page each.

PDF to JPG

Render PDF pages to JPEG. First 40 pages max.

PDF to PNG

Render PDF pages to PNG. First 40 pages max.

Photo Tools

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Image Background Blur

Blur a full-frame copy and draw the original smaller on top. Not true subject cut-out.

Image Noise Reduction

Light blur denoise. Not a camera RAW processor.

Photo Restoration

Denoise + contrast + sharpen for faded scans. Will not rebuild missing pieces.

Image Colorizer

Applies a warm colour grade to grayscale. Not historical ML colourization.

Face Blur

Drag a box over a face. That patch is pixelated. No automatic face detection.

Object Blur

Drag a box over a plate, screen or logo. Only that patch is pixelated.

Passport & ID Tools

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Passport Photo Resizer

Crop to 35×45 mm at 300 DPI (413×531 px). Confirm your country’s rules before printing.

ID Photo Maker

Square 2×2 inch ID photo at 300 DPI (600×600).

Signature Resizer

Shrink a signature and optionally flatten it to black ink on white.

Resize Photo for Job Application

Fit a common 200 KB / ~600 px application photo.

Resize Photo for Government Form

35×45 mm style photo aimed at ~50–100 KB. Always read the form’s own limits.

Social Media Image Tools

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Instagram Image Resizer

Crop and resize to 1080×1080 for Instagram Image.

Instagram Story Resizer

Crop and resize to 1080×1920 for Instagram Story.

Facebook Image Resizer

Crop and resize to 1200×630 for Facebook Image.

YouTube Thumbnail Resizer

Crop and resize to 1280×720 for YouTube Thumbnail.

LinkedIn Image Resizer

Crop and resize to 1200×627 for LinkedIn Image.

X/Twitter Image Resizer

Crop and resize to 1600×900 for X/Twitter Image.

E-commerce Image Tools

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Product Image Resizer

Square product frame at 1000×1000 with a chosen background.

Product Image Compressor

Compress product shots for catalogues.

White Background Generator

Place a photo on a white canvas. Does not magically cut a subject out.

Background Generator

Place the photo on a solid studio colour. Does not invent a scene.

Developer Image Tools

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Image Color Picker

Click a pixel to copy its hex colour.

Image Color Palette Generator

Sample the dominant colours in a photo (simple quantization, not a design-system extractor).

Base64 Image Encoder

Encode a file to Base64. Large files stay in memory on this device.

Base64 Image Decoder

Paste a Base64 string or data URI and preview the image.

Data URI Generator

Build a data: URI from a file.