Free tools
Handy, free tools for businesses. Most run entirely in your browser; a few (like the URL shortener and the AI meta description generator) use our server.
Available
Website cost calculator
Estimate what a website, webshop, app or custom software would cost — in under a minute.
Open toolVAT calculator
Calculate VAT (21%, 9% or 0%) from a net or gross amount — instantly.
Open toolContrast checker (WCAG)
Check whether your colours meet WCAG AA and AAA contrast requirements.
Open toolImage compressor
Compress and convert images (JPEG, PNG, WebP) — entirely in your browser.
Open toolQR code generator
Generate a free QR code for your site, menu or card. Download as SVG or PNG.
Open toolAI background remover
Cut the background out of any image with AI — WebGPU, right in your browser.
Open toolGoogle snippet preview
Preview your title & meta description in Google — with pixel-accurate truncation warnings.
Open toolSitemap & robots.txt generator
Generate a sitemap.xml and robots.txt for your site — paste URLs, download both files.
Open toolCSS & JS minifier
Minify CSS and JavaScript for faster pages — right in your browser, nothing uploaded.
Open toolURL shortener
Turn a long URL into a short, shareable link — with an optional custom code.
Open toolSEO analyzer
Check a page's on-page SEO: title, description, headings, canonical, Open Graph and more.
Open toolEnergy cost calculator
See what an appliance costs per day, month and year — including standby waste.
Open toolZigbee channel planner
Find the best Zigbee channel next to your Wi-Fi — real 2.4 GHz overlap, not rules of thumb.
Open toolWi-Fi coverage planner
How many access points your home actually needs — a real link budget through your own walls.
Open toolAI meta description generator
Paste your page copy and get three titles and descriptions at the right length for Google.
Open toolMost tools run locally in your browser and upload nothing. Where a tool does need our server, it says so on the tool itself.
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