Visual Tools

Visual and media utilities: preview SVGs and Markdown, compress images, generate favicons and QR codes, inspect EXIF data — processed locally in your browser.

25 free tools — no ads, no sign-up, everything runs in your browser.

APCA Contrast Calculator

Calculate directional APCA 0.1.9 Lc contrast scores and compare them with WCAG 2.1 ratios.

Barcode Generator

Generate barcodes in 8 formats (CODE128, EAN13, UPC, and more) — configure line width, height, and text display, then download as SVG or PNG.

Base64 Image Encoder

Open the Image workspace in Base64 Toolbox to resize and convert images to Base64 data URIs, then copy HTML, CSS, Markdown or JavaScript snippets.

CSS Container Queries Lab

Generate CSS container queries and preview responsive component patterns

EXIF Viewer & Cleaner

View and remove EXIF metadata from images. See camera info, GPS location, and dates — then download a clean copy.

Favicon Pack Generator

Generate complete favicon packs with all standard sizes and Apple touch icons

Image Compressor

Compress JPEG, PNG, and WebP images in your browser. No uploads, completely private.

Image Format Converter

Convert images between different formats like PNG, JPG, WebP, and more

Image to ASCII Converter

Turn an image into ASCII art by mapping pixel brightness to characters

Image to PDF Converter

Combine JPG and PNG images into a single PDF — reorder pages, fit-to-image or A4/Letter with margins, quality preserved.

Image Watermarker

Add text watermarks to JPG and PNG images — tiled across the frame or anchored in place, with live preview and local processing.

Markdown Previewer

Live preview of Markdown with syntax highlighting

Markdown Table Generator

Create Markdown tables visually or from CSV/Excel data.

Natal Chart

Draw a birth chart wheel with Placidus, Whole Sign or Equal houses.

OCR — Image to Text Extractor

Extract text from screenshots, scans and photos with a self-hosted OCR engine — image enhanced automatically, nothing uploaded.

PDF Signer & Annotator

Draw your signature on screen, place it anywhere on any page of a PDF and download the signed copy — nothing uploaded.

PDF to Image Converter

Render PDF pages to PNG or JPG images at screen, web or print DPI — with page-range support, all processed locally.

PDF Tools

Split and merge PDF files directly in your browser with local processing

QR Code Reader

Decode QR codes from camera or image file using BarcodeDetector when supported

Responsive Tester

Preview a website at common device widths side by side

Sidereal / Tropical Converter

Convert tropical longitudes to Lahiri or Fagan/Bradley sidereal degrees.

SVG Optimizer

Optimize SVG files by removing unnecessary data to reduce file size while preserving visual quality

SVG Previewer

Paste SVG code to instantly preview the rendered image

SVG to PNG Converter

Convert SVG vector graphics to PNG raster images with custom width, scale, and background color

Explore the world from continents down to countries, states and provinces, and districts. Hover a country to see its border and name, click to drill in, paste your own CSV or JSON for a choropleth, and export the view as SVG, PNG, or GeoJSON. Fully client-side, no sign-up.