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Planet-friendly design tips at your fingertips

Reduce your product’s energy use and carbon output

Improve performance, accessibility, and inclusion

Spot high-impact decisions as you work

Available on mobile and desktop

Planet-friendly design tips at your fingertips

Reduce your product’s energy use and carbon output

Improve performance, accessibility, and inclusion

Spot high-impact decisions as you work

Available on mobile and desktop

Every digital product creates carbon

Every click, page load, image, and video triggers energy use across devices, networks, and data centres, all of which release carbon into the atmosphere—and these every day design choices quietly stack up.

At the same time, the way we design influences consumption, behaviour, and equity—shaping how people use resources, who gets included, and who is left behind.

“The Internet causes 4% of global emissions, more than the airline industry, and it’s growing 5% per year.” is written on top of a dark cloud of carbon

Create planet-friendlier products with everyday design decisions

Sustainable UX is about using every day design decisions to produce digital products that use less energy, create less carbon, include more people, and perform better—for people, business, and planet.

Content

Images, video, graphics, etc.

Styling

Colours, Fonts, Page Styling

Components

Maps, Search, Chat, Reviews, etc.

AI & Data

AI-powered Components & User Data

Click Paths

Page Loads & Interactions

Communcations

Emails, SMS, & Messaging

Create planet-friendlier products with everyday design decisions

Sustainable UX is about using every day design decisions to produce digital products that use less energy, create less carbon, include more people, and perform better—for people, business, and planet.

Content

Images, video, graphics, etc.

Styling

Colours, Fonts, Page Styling

Components

Maps, Search, Chat, Reviews, etc.

AI & Data

AI-powered Components & User Data

Click Paths

Page Loads & Interactions

Communcations

Emails, SMS, & Messaging

Use your Buddy to learn Sustainable UX as you work

Sustainable UX Buddy helps you design lightweight and inclusive experiences to support people, planet, and business

When considering elements

This is where most impact sneaks in.

Buddy helps you spot heavy decisions early and swap them for lighter ones before they scale.

Design & Experience

If it earns its place, it should earn its energy.

Design experiences that load faster, feel clearer, and work for more people, while quietly cutting energy use and carbon.

Optimise what you handover

Small changes. Compounding results.

Ship designs that are sized, compressed, and ready for the real world, so products stay light long after launch.

Use your Buddy to learn Sustainable UX as you work

Sustainable UX Buddy helps you design digital products that use less energy, create less carbon, and perform better.

When considering design elements

This is where most impact sneaks in.

Buddy helps you spot heavy decisions early and swap them for lighter ones before they scale.

 

Design & Experience

If it earns its place, it should earn its energy.


Design experiences that load faster, feel clearer, and work for more people, while quietly cutting energy use and carbon.

 

Optimise what you handover

Small changes. Compounding results.

Ship designs that are sized, compressed, and ready for the real world, so products stay light long after launch.

Use your Buddy your way

Split-screen

A desktop monitor showing two browser windows-one running a design program and the other running Sustainable UX Buddy

On a Second Screen

A desktop monitor running a design program and a laptop running Sustainable UX Buddy

On your Mobile

A desktop monitor running a design program and a mobile phone running Sustainable UX Buddy

Who is this for?

For UX/UI Designers

Use Sustainable UX Buddy to turn the everyday influence you have into more positive real-world impact.

Most sustainable UX decisions are quick to make, need little or no approval, and fit naturally into how you already design.

  • Learn as you design
  • Make sustainability part of good UX, not extra work.
  • Create products that perform better and do less planetary harm.

For Design Team Leads

You have the power to reduce impact across teams, not just screens.

Use Sustainable UX Buddy to introduce Sustainable UX gradually through everyday decisions and reviews, without slowing teams or changing how work gets delivered.

  • Introduce sustainable UX into reviews and decision-making
  • Set a clear direction for performance-first, low-impact design
  • Lead change others will follow
  • Be seen as a forward-thinking, responsible design leader

How it works

1

Log in or create a free account

Create a free account and get started in minutes.

Members of the Life-centred Design Academy can log in and start using Buddy straight away.

2

Keep your Buddy close as you work

If it earns its place, it should earn its energy.

Add it to your phone home screen, or keep it open in a browser tab while you design or review products. Use it in whatever way fits your workflow best.

3

Design products that do less harm

Small changes. Compounding results.

Create digital experiences that use less energy, produce less carbon, and work better for everyone.

About the Buddy

Damien Lutz, author of The Non-human Persona Guide, The Life-centred Design Guide, and Future Scouting

Hi, I’m Damien Lutz, a Senior UX/UI Designer in Australia, and Founder of Life-centred Design Lab.

I created the Buddy so designers like you can start learning Sustainable UX as you design and review.

Damien Lutz, author of The Non-human Persona Guide, The Life-centred Design Guide, and Future Scouting

Hi, I’m Damien Lutz, a Senior UX/UI designer in Australia, and Founder of Life-centred Design Lab.

I created the Buddy so designers like you can start learning Sustainable UX as you design and review.

“Our everyday design decisions can collectively shift digital design to do less planetary harm while still supporting business goals.”

“Our everyday design decisions can collectively shift digital design to do less planetary harm while still supporting business goals.”

More strategies, tools & examples

Access hundreds of Sustainable UX strategies, real-world examples, and all the tools you need to power up your impact.

Sustainable UX Course Panel

Learn the full sustainable UX approach to designing low-carbon, fully inclusive, adaptable products that also encourage sustainable ecommerce and user behaviours.

Low-Carbon UX Design Course Panel

For those who want to focus on low-carbon/low-energy strategies to design products that support your organisation’s emission reduction initiatives.

Sustainable UX Course Panel

Learn the full sustainable UX approach to designing low-carbon, fully inclusive, adaptable products that also encourage sustainable ecommerce and user behaviours.

Sustainable UX Course ↗

Low-Carbon UX Design Course Panel

For those who want to focus on low-carbon/low-energy strategies to design products that support your organisation’s emission reduction initiatives.

Low-carbon UX Course ↗

Design less harm and more good

Small decisions with real impact.

Free to use.

Create an account and get started in minutes.

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We use eco-friendly web hosting

For every amperage this site pulls from the grid, GreenGeeks web hosting returns 3 times as much renewable energy to the grid—learn about green hosting.

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Damien Lutz, author of The Non-human Persona Guide, The Life-centred Design Guide, and Future Scouting

We replenish what we use

A percentage of profits from design guides by Damien Lutz are donated to onetreeplanted.org to replace the trees used to create the books

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LCD Lab aims to be low-carbon, inclusive, and regenerative

 

This site's hosting is green

This website runs on green hosting - verified by thegreenwebfoundation.org

Energy used by our web hosting servers is offset by 3 times as much renewable energy returned to the grid.

Green Host Your Site↗

We're planting trees!
The number in the site's top bar shows how many we've planted

To regenerate trees used to make our books, we donate a percentage of printed book sales to onetreeplanted.org.

Plant trees—donate to onetreeplanted.org↗

Page CO2 emissions
Shown for high-traffic pages only

Sustainable web strategies are used to reduce page load emissions.
The current industry standard is 0.5g/page view—all lifecentred.design pages aim to be less than the standard

Page accessibility rating
Shown for high-traffic pages only

Pages are designed for accessible use and rated out of 100

Read about our commitments

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LCD Lab aims to be low-carbon, inclusive, and regenerative

 

This site's hosting is green

This website runs on green hosting - verified by thegreenwebfoundation.org

Energy used by our web hosting servers is offset by 3 times as much renewable energy returned to the grid.

Green Host Your Site↗

We're planting trees!
The number in the site's top bar shows how many we've planted

To regenerate trees used to make our books, we donate a percentage of printed book sales to onetreeplanted.org.

Plant trees—donate to onetreeplanted.org↗

Page CO2 emissions
Shown for high-traffic pages only

Sustainable web strategies are used to reduce page load emissions.
The current industry standard is 0.5g/page view—all lifecentred.design pages aim to be less than the standard

Page accessibility rating
Shown for high-traffic pages only

Pages are designed for accessible use and rated out of 100

Read about our commitments

This will close in 0 seconds

LCD Lab aims to be low-carbon, inclusive, and regenerative

 

This site's hosting is green

This website runs on green hosting - verified by thegreenwebfoundation.org
Energy used by the web hosting servers is offset by 3 times as much renewable energy returned to the grid

Green Host Your Site↗</>

We're planting trees!
The number in the site's top bar shows how many we've planted

To regenerate trees used to make our books, we donate a percentage of printed book sales to onetreeplanted.org↗

Page CO2 emissions
Shown for high-traffic pages only

Sustainable web strategies are used to reduce page load emissions.
The current industry standard is 0.5g/page view—all lifecentred.design pages aim to be less than the standard

Page accessibility rating
Shown for high-traffic pages only

Pages are designed for accessible use and rated out of 100

More about our commitments

This will close in 0 seconds

LCD Lab aims to be low-carbon, inclusive, and regenerative

 

This site's hosting is green

This website runs on green hosting - verified by thegreenwebfoundation.org

Energy used by our web hosting servers is offset by 3 times as much renewable energy returned to the grid.

Green Host Your Site↗

We're planting trees!
The number in the site's top bar shows how many we've planted

To regenerate trees used to make our books, we donate a percentage of printed book sales to onetreeplanted.org.

Plant trees—donate to onetreeplanted.org↗

Page CO2 emissions
Shown for high-traffic pages only

Sustainable web strategies are used to reduce page load emissions.
The current industry standard is 0.5g/page view—all lifecentred.design pages aim to be less than the standard

Page accessibility rating
Shown for high-traffic pages only

Pages are designed for accessible use and rated out of 100

Read about our commitments

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I am the voice of the trees who were taken to make the product I speak from.

We, the trees, gave shade, clean air, homes for countless creatures, and the gift of oxygen for you to breathe. We cooled the earth, held the soil, and stored the carbon that would have otherwise harmed you.

Now, as a user of this product, you are part of this legacy, and a custodian of the things we once were. 

I ask you to honor the role we played for your planet. Where we are taken, help new trees rise, and protect those who still stand tall. Nurture them as they nurture you, for your future is rooted in our regeneration.

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