Design Toolkit
Design tools that keep up with you.
Measure, sample, compress and convert — the utilities we reach for while building, all running in your browser with nothing to install.
Everything for design and build
Focused tools, each built to do one thing beautifully, and all a click away inside FastSites.
FastSites Editor LE
Standalone EXE — GitHub repo availableThe lightweight web editor — build and edit pages straight in your FastSites website, with the same blocks and controls you already know from the full editor.
Runs inside your FastSites website — nothing to install.
Open Editor LERulerFast
Standalone EXE — GitHub repo availableFreeze your screen and measure anything in exact pixels — magnified loupe, automatic edge snapping, and the size on your clipboard the moment you let go.
Free Windows app — one standalone .exe, fully offline.
Get RulerFastFastPicker – Colour Picker
Standalone EXE — GitHub repo availablePick any pixel on any monitor with a magnified loupe, then copy it as HEX, RGB, HSL or OKLCH — with editable palettes and a live WCAG contrast check built in.
Free Windows app — one standalone .exe, fully offline.
Get FastPickerFree Browser Colour Picker
Pick a palette and every swatch updates. Recolour any swatch, keep a custom colour alongside and copy the value in a click.
Internal FastSites tool — runs in your browser, no installation required.
Open Browser Colour PickerColour Extractor
Pull the palette out of any image — swatches ranked by how much of the picture they cover, graded for contrast, and ready to paste as CSS, Tailwind or JSON.
Internal FastSites tool — your images never leave your device.
Open Colour ExtractorFont Pairing Tool
Heading and body fonts that belong together — seen on a real page with your business name, tuned to your sizes, ready to paste as CSS.
Internal FastSites tool — free, no sign-up.
Open Font Pairing ToolImage Compression Tool
Shrink images to a fraction of their size with no visible loss — lighter pages, faster loads and happier visitors.
Internal FastSites tool — your images never leave your device.
Open Compression ToolApp Icon Generator
Turn any site into an installable app — generate the icons, manifest and offline page, then drop the pack straight into your project.
Internal FastSites tool — runs in your browser, no installation required.
Open App Icon GeneratorFastSites Favicon Generator
One image in, every favicon out — including the multi-size .ico older browsers still ask for, plus a manifest and a ready-made head snippet.
Internal FastSites tool — runs in your browser, no installation required.
Open Favicon GeneratorAvatarFast – Animated Chibi Avatars
Build an anime-style chibi character — human or animal mascot — part by part, with big expressive eyes, soft pastel palettes and cel-shaded line art. Bring it to life with blinking, talking, nodding and waving, then export a tiny animated SVG, PNG or React component.
Internal FastSites tool — runs in your browser, no installation required.
Open AvatarFastFigma Tailwind Converter
Import your own Figma file and turn any layer into clean Tailwind markup — spacing, colour, radius and type snapped to the nearest token, with off-scale values flagged before they reach your stylesheet.
Real conversion — reads your Figma file directly; your token is never stored.
Open Figma Tailwind ConverterAI Design Studio
Describe your business and FastSites designs three complete websites for you — layout, colours, copy and artwork — ready to open in the builder and make yours.
Part of DIY Pro — generates real, ready-to-edit designs, not a mockup.
Open Design StudioMascot & Chat Builder
Design your FastBot mascot and configure its chat widget — colours, personality and starter prompts — right from your browser.
Early build — styling and prompts are still being refined.
Open Mascot & Chat BuilderKeep exploring
The rest of the FastSites toolkit is a click away.
Ready to build your site?
Every one of these tools ships with FastSites — and your site can be live in days.
Start your site