All Free Online Tools

Marketing & Links

Track campaigns, share links and make QR codes.

Create QR codes for links, text, email, phone numbers and Wi-Fi. Download as PNG or SVG.

Build campaign URLs with utm_source, utm_medium and utm_campaign tags.

Percent-encode text for URLs, or decode encoded links back to readable text.

Count, convert and format words.

Count words, characters, sentences and paragraphs, with an estimated reading time.

Switch text between UPPERCASE, lowercase, Title Case, camelCase, snake_case and more.

Write Markdown with a live preview, then copy it or download a .md file.

Clean data, format JSON and generate secure strings.

Generate strong random passwords with your choice of length and characters.

Format, validate and minify JSON with clear error locations.

Remove duplicate rows from a CSV by any column, then download the cleaned file.

Invoices, VAT and everyday maths.

Create a professional invoice and download it as a PDF, made entirely in your browser.

Work out X% of Y, what percent one number is of another, and percentage change.

Add VAT to a net price or remove VAT from a gross price at any rate.

Pull colour palettes from your own images.

Pull a balanced colour palette from an image, with HEX and RGB values.