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Mac apps + browser extensions

Practical tools for
designers who
build.craft.style.learn.

Native tools for Mac and the browser, built for the small jobs between having an idea and shipping it.

Studio Fonts panel shown in the Studio Grid suite
Studio Colour panel shown in the Studio Grid suite
Studio Convert window shown in the Studio Grid suite

The Studio Grid suite

Studio Grid is a growing family of lightweight browser extensions and native Mac apps for designers.

Each one handles a job you do many times a day, like grabbing a colour or checking a font.

Studio Colour is first, and the rest land through the year.

The Studio Grid suite of tools, shown as a cascade of app windows

Built to make
the small jobs fast.

Small, focused tools that fit how you already work,
so the fiddly parts of a project take seconds.

Meet the tools.

Here's what's out now and what's next. Each tool works on its own, so start with the one you need.

Available now · Free Chrome extension

Your whole colour workflow in one panel

Studio Colour docks beside any page. Pick a colour, build a gradient, generate a scale, check contrast, and export to CSS or Tailwind without switching tabs. It will be free on the Chrome Web Store.

Studio Colour extension picking a colour from a photo of a rainbow lorikeet, with a swatch palette

Coming soon · Native Mac app

Currency, units and everyday math in plain language

Studio Convert is one keystroke away on your Mac. Type a currency conversion, a designer unit, or a tax or interest calculation in plain language and get the answer without opening a browser tab or calculator. Coming soon to macOS.

Studio Colour extension picking a colour from a photo of a rainbow lorikeet, with a swatch palette

The suite keeps growing.

Studio Fonts is out now for Chrome, and Studio CSS is landing later this year.

  • Studio Fonts preview — an article titled 'The quiet return of the serif' with a font panel showing Playfair Display

    Studio Fonts

    Point it at any live page and see the real type: the rendered font, the fallback stack, weights and pairings, all inspected inline.

    Explore Studio Fonts
  • Studio CSS extension — a CSS code panel with a 'Copy component' action and an 'Everything, unlocked' card

    Studio CSS

    Point it at a live site and lift the real styles, from components to tokens, then export them in seven formats or rework them on a canvas scratchpad.

     Get notified 
  • Illustrated portrait of Mark Carranza, founder of Studio Grid

    Every tool is shaped by a founder who uses it every day.

    I'm Mark, founder of Studio Grid, a design-led studio building a small, deliberate suite of tools for designers who work in the browser and on the Mac. Every product is held to one standard: it has to feel as considered as it works, or it doesn't ship. That keeps the suite focused, and when you get in touch, you hear from the people who build the tools.

    Read my story
Free playbook

Steal my Chrome extension launch playbook

The real playbook I used to ship Studio Colour, covering permissions, CSP, a listing that won’t trip keyword-spam filters, privacy, the OAuth gotcha, and how I won a rejection appeal. It also includes a working MV3 starter you can load in 60 seconds. It's free and arrives straight in your inbox.
Joins the Studio Grid newsletter on shipping tools. No spam, unsubscribe anytime.
The Chrome Extension Launch Playbook cover

Questions, answered.

The common questions about the tools, the pricing, and
who's behind them.

The browser extensions are. Each one has a free core that does the real work, and some add an optional Pro tier for power-user features.

The Mac apps are paid subscriptions with a 14-day free trial. You start the trial at checkout with Lemon Squeezy, our payment provider, which asks for a card up front and emails your download link and licence key straight away. Cancel before day 14 using the link in your receipt email and you won’t be charged.

Each one stands on its own and solves a single problem well. A few share data or sync, but you can use any of them independently and stop using one at any time.

Studio Grid was founded by Mark Carranza, a web designer who builds with Bricks. Mark leads the design of every tool, and we build them in the open. Read the story →

Chrome extensions for the browser, and native Mac apps. Edge support for the extensions is on the roadmap.

Yes. The tools are local-first, so your data stays on your device. They don’t track you, run analytics, or sell anything. See our privacy approach →

Guides you can use today.

In-depth walkthroughs on colour, CSS, and typography, using the same techniques built into the Studio Grid tools.

View all
Studio Gauge app icon, curved gauge arcs shading from green to orange on a dark grid

Get Studio Gauge for free.

A tiny menu-bar monitor for your Mac that shows CPU, memory, storage and battery at a glance, plus live Claude & AI usage gauges. Enter your email and we’ll send you the download link.

Plus a note when we ship something new. Unsubscribe anytime.

Learn more