100% in your browser — nothing uploaded

Free Online Tools.
No signup, no uploads.

A growing suite of free tools that run entirely in your browser. Files never leave your device — there are no servers in the loop, no accounts required, no watermarks. Free forever.

100% client-side processing

Works offline once loaded

Commercial use OK

Free forever

Image format conversion

PNG to JPG Converter

Convert PNG images to JPG in your browser. Choose quality, batch convert, download instantly.

JPG to PNG Converter

Convert JPG images to PNG with full quality. Batch convert, in your browser.

PNG to WebP Converter

Convert PNG to WebP for smaller files at the same quality. Batch convert in your browser.

JPG to WebP Converter

Convert JPG to WebP for smaller files at the same quality.

WebP to PNG Converter

Convert WebP to PNG for maximum compatibility.

WebP to JPG Converter

Convert WebP to JPG with quality control.

PNG to AVIF Converter

Convert PNG to AVIF for next-gen compression.

JPG to AVIF Converter

Convert JPG to AVIF for next-gen compression.

BMP to PNG Converter

Convert legacy BMP files to PNG.

BMP to JPG Converter

Convert legacy BMP files to JPG.

SVG to PNG Converter

Rasterise SVG to PNG at any size.

TIFF to JPG Converter

Convert TIFF / TIF images to JPG. Batch supported.

TIFF to PNG Converter

Convert TIFF / TIF images to PNG losslessly.

HEIC to JPG Converter

Convert iPhone HEIC / HEIF photos to JPG. 100% in your browser.

HEIC to PNG Converter

Convert iPhone HEIC / HEIF photos to PNG losslessly.

HEIC to WebP Converter

Convert iPhone HEIC / HEIF photos to WebP.

PNG to ICO Converter

Build a multi-size .ico file from any PNG — standard Windows favicon format.

ICO to PNG Converter

Extract every size in an ICO file as a separate PNG.

Image sizing & cropping

Image Resizer

Resize images by pixels with optional aspect-lock. Works on PNG, JPG and WebP, 100% in your browser.

Image Downscaler

Downscale images by a maximum dimension while preserving aspect ratio.

Image Cropper

Crop images by entering pixel offsets — x, y, width, height.

Aspect Ratio Converter

Reframe images to 1:1, 4:5, 9:16, 16:9 etc. Crop or pad to fit.

Image Padder

Add padding around any image with a chosen background colour.

Circle Crop

Crop any image into a circle — great for avatars and profile photos.

Bulk Image Resizer

Resize hundreds of images at once and download them as a ZIP.

Image compression

JPG Compressor

Reduce JPG file size with quality control. Batch supported, in your browser.

PNG Compressor

Re-encode PNG images to reduce file size.

WebP Compressor

Reduce WebP file size with quality control.

Bulk Image Compressor

Compress hundreds of images at once and download them as a ZIP.

Image editing & effects

Image Rotator

Rotate any image by any angle — 90° presets or custom degrees.

Image Flipper

Flip images horizontally, vertically or both.

Brightness, Contrast & Saturation

Adjust brightness, contrast and saturation independently.

Grayscale Converter

Convert any image to grayscale (luminance-based).

Sepia Filter

Apply a vintage sepia tone to any image.

Invert Colors

Invert the colours of any image.

Image Blur Tool

Add adjustable blur to any image.

Image Pixelate Tool

Pixelate any image — choose block size.

Sharpen Filter

Sharpen edges and detail with a convolution filter.

Noise / Grain Adder

Add film-grain style noise to images.

Duotone Generator

Apply duotone treatment with two colours — Spotify-style covers, editorial.

Color Tint Overlay

Overlay any colour on an image with adjustable opacity.

Image generators & utilities

Solid Color Image Generator

Generate solid-colour PNG images at any resolution.

Gradient Image Generator

Generate gradient PNGs at any dimensions — linear or radial, custom colours and angle.

Placeholder Image Generator

Generate placeholder images for mockups — custom dimensions, colour, label.

Favicon Generator

Generate favicons at 9 standard sizes from any source image.

Image Watermark Adder

Add a text watermark — position, size, colour and opacity, all in your browser.

Side-by-Side Image Combiner

Stitch two or more images horizontally or vertically into one.

Photo Collage Maker

Make a grid collage from up to 9 photos — 2×2, 3×3 and more.

Photo Frame Adder

Add a clean frame to any photo — border, double border, soft shadow or Polaroid.

Image to Base64 Converter

Convert any image to a Base64 data URI.

Base64 to Image Converter

Decode a Base64 / data URI string into an image.

Image metadata

EXIF Metadata Viewer

View EXIF, IPTC, XMP and GPS metadata in any photo.

EXIF Stripper

Remove EXIF, GPS and timestamp metadata from photos before sharing.

Image Metadata Editor

Edit EXIF artist, copyright, description and camera fields in JPG photos.

Image analysis

Image Dimensions Checker

Inspect image dimensions, file size, format and aspect ratio.

Color Picker from Image

Click anywhere on an image to read its exact colour — hex, RGB and HSL.

Image Palette Extractor

Extract the dominant colour palette from any image via k-means clustering.

Image Histogram Viewer

View the RGB and luminance histogram of any image.

Color tools

Hex to RGB Converter

Convert hex colour codes to CSS rgb() / rgba() values instantly.

RGB to Hex Converter

Convert CSS rgb() / rgba() colours to hex codes.

Hex to HSL Converter

Convert hex codes to CSS hsl() values.

HSL to Hex Converter

Convert CSS hsl() values to hex codes.

Color Palette Generator

Build colour palettes from a base hex — complementary, analogous, triadic, tetradic, monochromatic.

CSS Gradient Generator

Linear CSS gradient builder with live preview, CSS export and 1920×1080 PNG download.

WCAG Contrast Checker

Check whether two colours meet WCAG AA / AAA contrast ratios.

Color Blindness Simulator

Simulate protanopia, deuteranopia, tritanopia and achromatopsia on any image.

Random Color Generator

Generate random colours with hex, RGB and HSL output.

PDF tools

Image to PDF Converter

Combine JPG / PNG images into a single PDF — one image per page.

PDF to Image Converter

Render every page of a PDF as a JPG, PNG or WebP at any DPI.

Merge PDFs

Combine multiple PDF files into one — reorder before merging.

Split PDF / Page Extractor

Extract a subset of pages from a PDF as a new file.

PDF Page Extractor

Split a PDF into one file per page — packaged as a ZIP.

Reorder PDF Pages

Rearrange the pages of a PDF — type the new order.

Rotate PDF Pages

Rotate all (or selected) pages of a PDF by 90 / 180 / 270 degrees.

Delete PDF Pages

Remove specific pages from a PDF and download the trimmed file.

Add PDF Page Numbers

Stamp page numbers on every page of a PDF — choose position and format.

Add PDF Watermark

Stamp a diagonal text watermark on every page of a PDF.

PDF Compressor

Reduce PDF file size by rasterising and re-encoding pages at lower DPI / JPG quality.

QR & barcode

QR Code Generator

Generate QR codes for URLs, text, Wi-Fi or vCard. Customise size and error-correction, download as PNG or SVG.

Wi-Fi QR Code Generator

Generate a QR code your guests can scan to instantly join your Wi-Fi.

vCard QR Code Generator

Generate a QR code with your contact details — scan to add to phone.

Barcode Generator

Generate 1D barcodes — CODE128, EAN, UPC, CODE39 and more.

QR Code Scanner

Decode QR codes from an image or your camera, in your browser.

Barcode Scanner

Decode 1D and 2D barcodes from an image or your camera.

Text & data tools

JSON Formatter & Validator

Format, validate and pretty-print JSON in your browser.

Base64 Encoder

Encode text to Base64 with full UTF-8 support.

Base64 Decoder

Decode Base64 back to text with full UTF-8 support.

URL Encoder

Percent-encode strings for safe use in URLs and query strings.

URL Decoder

Decode percent-encoded URL strings back to readable text.

Word & Character Counter

Count words, characters, sentences, paragraphs and reading time.

Lorem Ipsum Generator

Generate placeholder text — words, sentences or paragraphs.

UUID Generator

Generate UUID v4 identifiers — single or bulk.

Hash Generator

Compute SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text.

Password Generator

Generate strong random passwords with cryptographic randomness.

Text Case Converter

Convert text between lower, UPPER, Title, Sentence, camelCase, PascalCase, snake_case and kebab-case.

Markdown Preview

Live Markdown to HTML preview with CommonMark + GFM support.

Text Diff Checker

Compare two blocks of text with word-by-word diff highlighting.

Beyond the free tools

When you're ready for the AI tools.

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