Creative & Design
Colour tools, font pairers, gradient generators, layout helpers
Image
36Pixel DPI Calculator
Calculate pixels, DPI, PPI and physical print sizes. Convert between pixels and mm, cm, or inches at any resolution. Essential for designers and photographers.
Add Text to Image
Add custom text overlays to any image online. Choose font, size, colour, position, and style. Perfect for memes, social media posts, watermarks, and annotations.
Add Watermark to Image
Add text watermarks to images with adjustable opacity, font size, colour, rotation, and position. Tile mode covers the entire image for maximum protection.
Adjust Image Brightness
Brighten or darken any image online with a simple slider. Real-time preview, quick presets, and free download as PNG or JPG.
Adjust Image Contrast
Increase or decrease image contrast online with a simple slider. Make photos pop or create faded matte effects with real-time preview.
Adjust Image Hue
Shift image colours around the colour wheel with a hue rotation slider. Create dramatic colour changes or subtle warm and cool shifts.
Adjust Image Saturation
Increase or decrease image colour saturation online. Make photos more vibrant or create desaturated muted tones with real-time preview.
Aspect Ratio Calculator
Calculate and convert aspect ratios for images and video. Lock ratios, use platform presets for Instagram, YouTube, TikTok, and more. Shows megapixels and orientation.
Background Remover
Remove image backgrounds by clicking a colour. Adjustable tolerance, edge-only mode, and smooth edges. Download as transparent PNG. No AI or upload required - runs in your browser.
Blur Image
Apply Gaussian blur to any image online for free. Adjust blur radius with a slider, use quick presets, and compare before and after. Download as PNG or JPG.
Color Palette from Image
Extract the dominant colours from any image. Uses k-means clustering to find 3-8 key colours. Click to copy hex codes, download the palette as PNG.
Crop Image
Crop images online with an interactive drag-to-select tool. Choose from preset aspect ratios (1:1, 16:9, 4:3) or crop freely. See pixel dimensions in real-time.
Flip Image
Flip images horizontally or vertically online for free. Mirror photos with one click and compare original and flipped versions side by side.
GIF to PNG Converter
Convert GIF images to PNG format online for free. Extracts the first frame as a high-quality lossless PNG. Upload and download in seconds.
Image Color Picker
Pick any colour from an uploaded image. Click to sample hex, RGB, and HSL values with a magnifying glass for precision. Copy colours with one click.
Image Compressor
Compress images to reduce file size without losing visible quality. Adjust quality level, choose JPG or WebP output, and see the file size reduction in real-time.
Image Dimensions
Upload any image to instantly see its width, height, aspect ratio, megapixels, file size, and format. Checks suitability for social media, print, and display uses.
Image DPI Changer Calculator
Calculate what happens when you change an image's DPI. See new print sizes or required pixel dimensions. Understand the difference between metadata changes and resampling.
Image File Size Calculator
Estimate image file sizes for JPEG, PNG, WebP, TIFF, BMP and GIF. Compare compression formats side by side with quality controls. Plan storage and bandwidth.
Image Resizer
Resize images to any dimension online for free. Lock aspect ratio, use percentage scaling or pick social media presets for Instagram, Twitter, Facebook and YouTube.
Image to PDF Converter
Convert one or more images to a PDF document. Upload multiple images, reorder them, choose page size and orientation, and download a multi-page PDF.
Invert Image Colors
Invert the colours of any image online for free. Create negative photo effects with adjustable invert strength from subtle to full inversion.
JPG to PNG Converter
Convert JPG images to PNG format online for free. Lossless conversion preserves full image quality. Upload, convert, and download in seconds.
JPG to WebP Converter
Convert JPG images to WebP format for smaller file sizes at the same quality. WebP files are typically 25-35% smaller than equivalent JPGs.
Meme Generator
Create memes with custom text on uploaded images or colour backgrounds. Classic top and bottom text with Impact-style font and black outline.
Photo Filter Tool
Apply filters to your photos right in the browser. Adjust brightness, contrast, saturation, blur, and more. Quick presets and before/after comparison.
Pixelate Image
Pixelate any image online for free. Adjust pixel block size to control the effect. Perfect for censoring faces, hiding details or creating retro pixel art effects.
PNG to JPG Converter
Convert PNG images to JPG format online for free. Adjust quality, choose a background colour for transparent PNGs, and see the file size reduction instantly.
PNG to WebP Converter
Convert PNG images to WebP format online for free. WebP supports transparency like PNG but with much smaller file sizes. Adjust quality and download.
Rainbow Filter
Add a colourful rainbow gradient overlay to any image. Choose linear or radial gradients, adjust opacity and blend mode, and pick from standard, pastel, or neon styles.
Reduce Image Quality
Intentionally reduce image quality with pixelation, blur, noise, JPEG artifacts, and colour reduction effects. Create lo-fi, VHS, or deep fried meme looks.
Rotate Image
Rotate images by 90, 180, 270 degrees or any custom angle online for free. Quick rotation buttons and a custom angle slider for precise control.
Sepia Filter
Apply a sepia filter to any image online for free. Adjust intensity, add warmth, film grain and vignette for an authentic vintage photo look.
Sharpen Image
Sharpen blurry or soft images online using unsharp mask technology. Adjust strength, compare before and after, and download the sharpened result.
WebP to JPG Converter
Convert WebP images to JPG format online for free. Adjust quality, choose a background colour for transparent WebPs, and see file size comparison.
WebP to PNG Converter
Convert WebP images to PNG format online for free. Lossless conversion preserves full image quality and transparency. Upload and download in seconds.
Photo
14Adjust Image Brightness
Brighten or darken any image online with a simple slider. Real-time preview, quick presets, and free download as PNG or JPG.
Adjust Image Contrast
Increase or decrease image contrast online with a simple slider. Make photos pop or create faded matte effects with real-time preview.
Blur Image
Apply Gaussian blur to any image online for free. Adjust blur radius with a slider, use quick presets, and compare before and after. Download as PNG or JPG.
Crop Image
Crop images online with an interactive drag-to-select tool. Choose from preset aspect ratios (1:1, 16:9, 4:3) or crop freely. See pixel dimensions in real-time.
Flip Image
Flip images horizontally or vertically online for free. Mirror photos with one click and compare original and flipped versions side by side.
Image Resizer
Resize images to any dimension online for free. Lock aspect ratio, use percentage scaling or pick social media presets for Instagram, Twitter, Facebook and YouTube.
Image to PDF Converter
Convert one or more images to a PDF document. Upload multiple images, reorder them, choose page size and orientation, and download a multi-page PDF.
Invert Image Colors
Invert the colours of any image online for free. Create negative photo effects with adjustable invert strength from subtle to full inversion.
Megapixel Calculator
Convert between megapixels and pixel dimensions. See what resolution your camera shoots at, estimate file sizes, and check print quality at different paper sizes.
Photo Filter Tool
Apply filters to your photos right in the browser. Adjust brightness, contrast, saturation, blur, and more. Quick presets and before/after comparison.
Pixelate Image
Pixelate any image online for free. Adjust pixel block size to control the effect. Perfect for censoring faces, hiding details or creating retro pixel art effects.
Rotate Image
Rotate images by 90, 180, 270 degrees or any custom angle online for free. Quick rotation buttons and a custom angle slider for precise control.
Sepia Filter
Apply a sepia filter to any image online for free. Adjust intensity, add warmth, film grain and vignette for an authentic vintage photo look.
Sharpen Image
Sharpen blurry or soft images online using unsharp mask technology. Adjust strength, compare before and after, and download the sharpened result.
Colour
12Colour Palette Generator
Generate beautiful colour palettes instantly. Choose from random, monochromatic, analogous, complementary, triadic, pastel, and more. Lock colours, copy hex codes, download as PNG.
Interior Palette Creator
Create harmonious colour palettes for any room using the 60-30-10 rule. Choose room type, mood, and customise with an interactive colour picker
Adjust Image Hue
Shift image colours around the colour wheel with a hue rotation slider. Create dramatic colour changes or subtle warm and cool shifts.
Adjust Image Saturation
Increase or decrease image colour saturation online. Make photos more vibrant or create desaturated muted tones with real-time preview.
Background Remover
Remove image backgrounds by clicking a colour. Adjustable tolerance, edge-only mode, and smooth edges. Download as transparent PNG. No AI or upload required - runs in your browser.
Color Palette from Image
Extract the dominant colours from any image. Uses k-means clustering to find 3-8 key colours. Click to copy hex codes, download the palette as PNG.
Color Picker
Full-featured colour picker with a visual saturation-brightness area, hue slider, and opacity control. Get hex, RGB, HSL, and CSS output with one-click copy.
Colour Contrast Checker
Check if your text and background colours meet WCAG accessibility standards (AA & AAA). Auto-fix suggestions included
Colour Contrast Checker
Check your text and background colour combinations against WCAG AA and AAA accessibility standards. Get contrast ratios and fix suggestions instantly.
Image Color Picker
Pick any colour from an uploaded image. Click to sample hex, RGB, and HSL values with a magnifying glass for precision. Copy colours with one click.
Paint Colour Mixer
Mix two colours together to see the result. Pick colours from a palette or custom picker and see what you get with hex codes and colour name approximations.
Paint Mixing Calculator
Pick a target colour and get approximate mixing ratios from primary colours (red, blue, yellow, white, black) for physical paint mixing.
Png
9Background Remover
Remove image backgrounds by clicking a colour. Adjustable tolerance, edge-only mode, and smooth edges. Download as transparent PNG. No AI or upload required - runs in your browser.
Favicon Generator
Generate favicons at all required sizes from a single image. Preview at 16x16, 32x32, 48x48, 180x180, 192x192, and 512x512. Download PNGs and copy HTML tags.
GIF to PNG Converter
Convert GIF images to PNG format online for free. Extracts the first frame as a high-quality lossless PNG. Upload and download in seconds.
Image File Size Calculator
Estimate image file sizes for JPEG, PNG, WebP, TIFF, BMP and GIF. Compare compression formats side by side with quality controls. Plan storage and bandwidth.
JPG to PNG Converter
Convert JPG images to PNG format online for free. Lossless conversion preserves full image quality. Upload, convert, and download in seconds.
PNG to JPG Converter
Convert PNG images to JPG format online for free. Adjust quality, choose a background colour for transparent PNGs, and see the file size reduction instantly.
PNG to WebP Converter
Convert PNG images to WebP format online for free. WebP supports transparency like PNG but with much smaller file sizes. Adjust quality and download.
Signature Pad
Draw your signature digitally and download it as a transparent PNG. Choose pen colour and thickness for a natural-looking result.
WebP to PNG Converter
Convert WebP images to PNG format online for free. Lossless conversion preserves full image quality and transparency. Upload and download in seconds.
Design
7Colour Palette Generator
Generate beautiful colour palettes instantly. Choose from random, monochromatic, analogous, complementary, triadic, pastel, and more. Lock colours, copy hex codes, download as PNG.
Pixel DPI Calculator
Calculate pixels, DPI, PPI and physical print sizes. Convert between pixels and mm, cm, or inches at any resolution. Essential for designers and photographers.
Aspect Ratio Calculator
Calculate and convert aspect ratios for images and video. Lock ratios, use platform presets for Instagram, YouTube, TikTok, and more. Shows megapixels and orientation.
Color Picker
Full-featured colour picker with a visual saturation-brightness area, hue slider, and opacity control. Get hex, RGB, HSL, and CSS output with one-click copy.
Colour Contrast Checker
Check if your text and background colours meet WCAG accessibility standards (AA & AAA). Auto-fix suggestions included
Colour Contrast Checker
Check your text and background colour combinations against WCAG AA and AAA accessibility standards. Get contrast ratios and fix suggestions instantly.
Font Pair Suggester
Select a heading font from 20 Google Fonts. Get recommended complementary body fonts with live preview and CSS import code.
Format
7GIF to PNG Converter
Convert GIF images to PNG format online for free. Extracts the first frame as a high-quality lossless PNG. Upload and download in seconds.
JPG to PNG Converter
Convert JPG images to PNG format online for free. Lossless conversion preserves full image quality. Upload, convert, and download in seconds.
JPG to WebP Converter
Convert JPG images to WebP format for smaller file sizes at the same quality. WebP files are typically 25-35% smaller than equivalent JPGs.
PNG to JPG Converter
Convert PNG images to JPG format online for free. Adjust quality, choose a background colour for transparent PNGs, and see the file size reduction instantly.
PNG to WebP Converter
Convert PNG images to WebP format online for free. WebP supports transparency like PNG but with much smaller file sizes. Adjust quality and download.
WebP to JPG Converter
Convert WebP images to JPG format online for free. Adjust quality, choose a background colour for transparent WebPs, and see file size comparison.
WebP to PNG Converter
Convert WebP images to PNG format online for free. Lossless conversion preserves full image quality and transparency. Upload and download in seconds.
Art
7Art Pricing Calculator
Calculate how much to charge for your art using cost-based and square-inch pricing methods. Compare both approaches to find the right price.
ASCII Art Generator
Convert text to large ASCII art using multiple font styles. Type any text and see it rendered instantly in blocky, standard, small, or shadow ASCII fonts.
Canvas Size Guide
Reference guide to standard canvas sizes in cm and inches with aspect ratios, frame compatibility and recommended sizes for different room walls.
Paint Colour Mixer
Mix two colours together to see the result. Pick colours from a palette or custom picker and see what you get with hex codes and colour name approximations.
Paint Mixing Calculator
Pick a target colour and get approximate mixing ratios from primary colours (red, blue, yellow, white, black) for physical paint mixing.
Painting Cost Calculator
Calculate the true cost of producing a painting including canvas, paints, brushes, varnish, framing and your time. Get a suggested selling price with markup.
Resin Calculator
Calculate how much resin you need for your mould based on shape and dimensions. Shows Part A and Part B amounts for any mix ratio with cost per piece.
Cost
73D Print Cost Calculator
Calculate the true cost of 3D printing including filament, electricity, printer depreciation, failure rate and labour. Supports FDM and resin printers with popular presets.
Candle Cost Calculator
Calculate the cost to make a candle including wax, fragrance oil, wick, container and labour. Supports soy, paraffin, beeswax and coconut wax with batch pricing.
Yarn Cost Calculator
Estimate how much yarn you need and what it will cost for any knitting or crochet project. Covers scarves, jumpers, blankets, socks and more by size and yarn weight.
Fabric Cost Calculator
Calculate how much fabric you need for dresses, curtains, quilts, bags and cushion covers. Accounts for fabric width, pattern repeats and waste.
Painting Cost Calculator
Calculate the true cost of producing a painting including canvas, paints, brushes, varnish, framing and your time. Get a suggested selling price with markup.
Photo Print Cost Calculator
Calculate print lab costs and selling prices for photo prints across standard, canvas, metal, acrylic and fine art print types with framing options.
Wax Melt Calculator
Calculate the cost per wax melt and per clamshell pack including wax, fragrance, packaging and labour. Perfect for pricing your wax melt business.
Resolution
6Pixel DPI Calculator
Calculate pixels, DPI, PPI and physical print sizes. Convert between pixels and mm, cm, or inches at any resolution. Essential for designers and photographers.
Aspect Ratio Calculator
Calculate and convert aspect ratios for images and video. Lock ratios, use platform presets for Instagram, YouTube, TikTok, and more. Shows megapixels and orientation.
Image Dimensions
Upload any image to instantly see its width, height, aspect ratio, megapixels, file size, and format. Checks suitability for social media, print, and display uses.
Image DPI Changer Calculator
Calculate what happens when you change an image's DPI. See new print sizes or required pixel dimensions. Understand the difference between metadata changes and resampling.
Megapixel Calculator
Convert between megapixels and pixel dimensions. See what resolution your camera shoots at, estimate file sizes, and check print quality at different paper sizes.
Screen PPI Calculator
Calculate the pixels per inch of any screen or display. Enter screen size and resolution, or choose from popular device presets. See if your display is Retina-class.
Jpg
6HEIC to JPG Converter
Convert iPhone HEIC photos to JPG format online. Adjust quality, see file size comparison, and download. Works in Safari natively, other browsers may need heic2any.
Image Compressor
Compress images to reduce file size without losing visible quality. Adjust quality level, choose JPG or WebP output, and see the file size reduction in real-time.
JPG to PNG Converter
Convert JPG images to PNG format online for free. Lossless conversion preserves full image quality. Upload, convert, and download in seconds.
JPG to WebP Converter
Convert JPG images to WebP format for smaller file sizes at the same quality. WebP files are typically 25-35% smaller than equivalent JPGs.
PNG to JPG Converter
Convert PNG images to JPG format online for free. Adjust quality, choose a background colour for transparent PNGs, and see the file size reduction instantly.
WebP to JPG Converter
Convert WebP images to JPG format online for free. Adjust quality, choose a background colour for transparent WebPs, and see file size comparison.
Webp
6Image Compressor
Compress images to reduce file size without losing visible quality. Adjust quality level, choose JPG or WebP output, and see the file size reduction in real-time.
Image File Size Calculator
Estimate image file sizes for JPEG, PNG, WebP, TIFF, BMP and GIF. Compare compression formats side by side with quality controls. Plan storage and bandwidth.
JPG to WebP Converter
Convert JPG images to WebP format for smaller file sizes at the same quality. WebP files are typically 25-35% smaller than equivalent JPGs.
PNG to WebP Converter
Convert PNG images to WebP format online for free. WebP supports transparency like PNG but with much smaller file sizes. Adjust quality and download.
WebP to JPG Converter
Convert WebP images to JPG format online for free. Adjust quality, choose a background colour for transparent WebPs, and see file size comparison.
WebP to PNG Converter
Convert WebP images to PNG format online for free. Lossless conversion preserves full image quality and transparency. Upload and download in seconds.
Jpeg
6HEIC to JPG Converter
Convert iPhone HEIC photos to JPG format online. Adjust quality, see file size comparison, and download. Works in Safari natively, other browsers may need heic2any.
Image File Size Calculator
Estimate image file sizes for JPEG, PNG, WebP, TIFF, BMP and GIF. Compare compression formats side by side with quality controls. Plan storage and bandwidth.
JPG to PNG Converter
Convert JPG images to PNG format online for free. Lossless conversion preserves full image quality. Upload, convert, and download in seconds.
JPG to WebP Converter
Convert JPG images to WebP format for smaller file sizes at the same quality. WebP files are typically 25-35% smaller than equivalent JPGs.
PNG to JPG Converter
Convert PNG images to JPG format online for free. Adjust quality, choose a background colour for transparent PNGs, and see the file size reduction instantly.
WebP to JPG Converter
Convert WebP images to JPG format online for free. Adjust quality, choose a background colour for transparent WebPs, and see file size comparison.
Other
213D Print Pricing Guide
Find out how much to charge for 3D prints with market price ranges by category and a built-in cost calculator to check your profit margins.
3D Print Shrinkage Calculator
Calculate how much to scale up your 3D model to compensate for material shrinkage. Supports PLA, ABS, PETG, Nylon and ASA with X, Y, Z dimensions.
3D Printing Filament Comparison
Compare PLA, ABS, PETG, TPU, Nylon and ASA filaments side by side. See strength, flexibility, print difficulty, temperature and cost for each material.
Crochet Blanket Calculator
Calculate yarn needed, number of balls, cost and time estimate for any crochet blanket. Presets for baby, throw, single, double and king sizes.
Curtain Fabric Calculator
Calculate fabric needed for curtains based on window size, drop, heading type and fullness ratio. Includes lining fabric calculations.
Emoji Search
Search and copy emojis by keyword. Browse 400+ emojis across 9 categories, click to copy, and track your recently used emojis.
Filament Usage Calculator
Check how much filament is left on your spool and whether you have enough to finish your next print. Supports 1.75mm and 2.85mm filament.
Golden Hour Calculator
Find today's golden hour and blue hour times for any location. Essential for photographers planning outdoor shoots with the best natural light.
Jewellery Pricing Calculator
Calculate the minimum and suggested selling price for handmade jewellery including materials, labour, packaging, marketplace fees and postage.
Knitting Gauge Calculator
Adjust your stitch and row counts when your knitting gauge does not match the pattern. Enter your gauge and get the corrected cast-on count.
Photography Pricing Calculator
Calculate how much to charge for a photoshoot including shooting time, editing, equipment depreciation, travel and second shooter costs with market rate comparison.
Pixel Art Maker
Create pixel art with a grid-based editor. Choose grid size, colours, and tools like pen, eraser, and fill. Download your creation as PNG.
Pixels to Physical Size Converter
Convert pixels to inches, centimetres, or millimetres and back. Enter your DPI to get exact print dimensions. Two-way conversion with a handy reference table.
Quilt Calculator
Calculate blocks, fabric yardage, sashing, borders, backing and batting for any quilt size. Presets for baby, lap, twin, queen and king quilts.
Ring Size Converter
Convert between UK, US, EU and Japanese ring sizes plus circumference and diameter in mm. Includes a guide on how to measure your ring size at home.
Soap Recipe Calculator
Calculate lye and water amounts for cold process soap from your oil recipe. Supports NaOH (bar) and KOH (liquid) with superfat percentage and SAP values.
Stitch Counter
A simple tap counter for knitting and crochet. Track rows and stitches with large touch-friendly buttons. Saves your count automatically.
Whiteboard
A freehand drawing board with pen, highlighter, eraser, and shape tools. Choose colours and brush sizes, then download your drawing as PNG.
Yarn Weight Converter
Convert between UK, US and Australian yarn weight names with recommended needle sizes, hook sizes, wraps per inch and typical gauge for each weight.
Fragrance Load Calculator
Calculate how many grams of fragrance oil to add to your wax based on percentage load. Shows safe maximum fragrance loads for soy, paraffin, beeswax and coconut.
Seam Allowance Calculator
Add seam allowance to your pattern pieces. Enter finished dimensions and get cut dimensions with your chosen seam allowance added to each edge.