Hello, we are
Mutables.
We craft quality digital experiences for people who care how things work.
made with care.
Our products
Currently in the wild
More things we’ve made
Recent experiments
Loudness
Make any Chrome tab louder, up to 600%.
Every tab gets its own volume, from silent to six times louder, with a limiter that keeps boosted sound clean.
Explore project
Tabshift
Any web address as your new tab.
Your inbox, a wiki, localhost or a file opens on every new tab, with no flash and the cursor still in the address bar.
Explore project
Hallway
Keep every new tab extension, and pick which one opens.
Momentum, Earth View, daily.dev and the rest stay installed with their settings; one click switches which one you get.
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Map Maker
Turn any location into a beautiful, editable map without leaving Canva.
Eight styles, custom pins, captions, and export-ready aspect ratios for invitations, travel posters, and more.
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BirdTab
Birds instead of blank tabs.
A small pause between tabs: photography, species facts, and the actual call of a different bird each time.
Explore project
bookmarks.md
Your X bookmarks, delivered as a weekly digest.
A clean Monday-morning digest with full text, author details, direct links, and no repeated bookmarks.
Explore projectHave a useful idea?