Travelling responsibly starts with knowing your carbon footprint, and these five apps help you measure emissions, compare transport options, and take steps to reduce your impact. Whether you're commuting locally or planning a trip across Europe, these tools simplify carbon tracking and offer offset solutions. There are many start-ups and apps out there, but we have chosen the top apps to share with you.
-
Commons: Links to your bank card to track emissions from spending. Provides pay-as-you-emit offsetting and insights into lifestyle impacts.
-
Treeapp: Focuses on reforestation by allowing users to plant trees daily for free or through in-app purchases. Tracks contributions via satellite data.
-
LiveGreen: Combines automatic tracking for trips with manual inputs for other areas. Offers flat-rate offsets and rewards sustainable choices.
-
EarthHero: Perhaps more of a lifestyle tracking app that doubles as a travel-friendly option with sustainability guidance.
-
TravelRite: A travel planning app that suggests lower carbon emissions routes.
These apps cater to different needs, from automated tracking to manual input, enabling travellers to feel confident and capable of making eco-friendly choices supported by various offset projects.
1. Commons
Travel Tracking Method
With a 'set-it-and-forget-it' approach, Commons uses the Plaid API to link directly to your credit or debit card. This system automatically calculates emissions based on transaction details such as names, categories and amounts, so there is no need to log every trip manually. To get started, users complete a short 3-minute survey about their diet, lifestyle and home location. This helps to establish a baseline carbon footprint. With a database of over 300 spending categories tied to specific carbon data, the app can seamlessly track travel-related expenses such as flights and fuel. In 2022, Commons users cut their carbon footprint by an average of 20%, while saving approximately €185 per month.
Offset Options
The Commons model is based on "pay-as-you-emit", meaning you only pay for the emissions you generate, whether from a single flight or regular fuel purchases. You can also choose to offset specific transactions with one-off payments. Through its collaboration with Terraset, a 501(c)(3) non-profit organisation, users can make tax-deductible donations to support verified climate projects. These projects focus on reducing emissions, strengthening local communities and restoring ecosystems. This flexible system aligns perfectly with the app's user-friendly tracking features.
Platform Availability
The Commons app is free to download on both iOS and Android, and it boasts an impressive average rating of 4.8 out of 5 on the App Store. Users often praise its intuitive interface and the straightforward way it visualises environmental impact. The app is primarily available in English and uses bank account connectivity to track spending.
Additional Features
The app offers a directory of 400 sustainable brands that have been evaluated for their efforts to reduce emissions. It also includes a social comparison feature that lets users see how their carbon footprint compares with others', adding a fun, competitive element to reducing emissions. Unlike flat-fee models, Commons accounts for individual lifestyle differences. For example, vegetarians typically have a lower grocery-related carbon footprint than meat-eaters, as reflected in the app's calculations.
2. TreeApp
Travel Tracking Method
The TreeApp approach to travel tracking involves linking to the WWF's carbon calculator. Users manually calculate their emissions using this external tool, after which the app converts the number of planted trees into a measurable amount of carbon absorbed. TreeApp simplifies this process for businesses by automating it through an API or a Zapier integration. These tools automatically trigger tree planting whenever actions such as booking a flight or selling a product occur. Both manual and automated tracking feeds directly into their tree-planting offset programme.
Offset Options
TreeApp's main method of offsetting is planting trees. Users can plant one tree per day for free by watching a short advert. Alternatively, they can skip the ads and purchase additional trees for around €1 each. The app also retires carbon credits and provides certificates to document offsets. The app's projects aim to restore damaged ecosystems and protect wildlife, including Red Panda habitats in Nepal and marine life in Indonesian waters.
Platform Availability
The TreeApp is available on both iOS and Android devices. Its user-friendly interface allows you to plant a tree in under a minute. To date, over 2 million trees have been planted across more than 20 countries on five continents thanks to partnerships with over 2,000 organisations and governments. Users can also track their contributions via a link to Restor.eco, which provides satellite imagery and scientific data on specific planting sites.
Additional Features
TreeApp goes beyond carbon tracking by monitoring local job creation for tree planting and maintenance. Each project aligns with the relevant UN Sustainable Development Goals for its region. Transparency is a key focus, with regular updates provided in the form of photos, videos and annual impact reports. For businesses, Treeapp provides audit-ready reports with graphics and bar charts that clearly present emissions data. Monthly subscription costs are approximately €4.60, €9.20 or €18.40 per employee, depending on the plan.
3. LiveGreen
Travel Tracking Method
The app allows users to track the carbon emissions associated with their travel and transportation habits. This helps users identify high-emission activities and make more environmentally friendly travel choices. The app uses GPS to track activity.
Offset Options
LiveGreen provides users with options to address their carbon footprint through carbon offsetting and other sustainability initiatives. These options can help users compensate for emissions that are difficult to eliminate directly. The app works with reforestation programs, particularly in National Parks and automatically calculates how many trees will be planted for your green actions.
Platform Availability
LiveGreen is available as a digital platform that users can access to monitor and manage their environmental impact, as well as an iOS app on the App Store. Its availability may vary depending on the specific version or service offered by the platform.
Additional Features
Additional features may include carbon footprint insights, sustainability recommendations, and tools for setting personal environmental goals. These features are designed to encourage users to adopt more sustainable habits over time.
4. EarthHero
Travel Tracking Method
The app requires users to enter details about lifestyle and habits so it can create an initial footprint estimate. The app uses a target-based system when goals are set, almost like a game, and users can track their progress by completing tasks. It is preferred by those looking to match lifestyle changes with environmental goals, which would appeal to travellers.
Offset Options
As the app works on a goal-based system, you can track your activity, and the app will suggest changes or tasks for you to counteract your carbon emissions. Almost like a 'do good' feel, the app will use location-based data to suggest events and climate action groups in your area. You can add these events to your goals, and in turn it will allow you to make targets and suggest lifestyle changes to improve and reduce your emissions.
Platform Availability
EarthHero is available as a mobile app for both iOS and Android users globally.
Additional Features
EarthHero is a catalogue of climate-based ideas, tips and more, but it also brings together a global community of like-minded climate-conscious people. For example, users can find climate-related petitions to sign, events relating to carbon offsets, and more. These features make it more than just a tracking app. You can also find volunteering opportunities and donate to help keep the platform alive, as it is a non-profit organisation.
5. TravelRite: Green Commutes
Travel Tracking Method
As the app helps with route planning, it uses GPS data to determine your best route options, combining efficiency with reduced carbon emissions. The app is great for commuting and for travellers. The app uses smart detection to determine your travel mode when moving to calculate your emissions. Whether you are cycling, taking a bus or driving, the app will track your activity and suggest carbon emissions reduction by choosing a lower-carbon route or form of transport.
Offset Options
The app doesn't necessarily offer direct offset options, but rather acts as a tool to help you reduce your emissions. With leaderboards, this community-based app helps encourage others when scores are compared. The app focuses more on what you save from making greener choices, rather than what you can do to offset.
Platform Availability
EarthHero is available as a mobile app for both iOS and Android users, and as a US-based app, its primary target market is in the US; however, it can be downloaded and used globally.
Additional Features
The ethos behind the app is that education and information are power. The app is designed to educate people about carbon emissions and better versions. By creating awareness and giving suggestions, it makes users feel confident in understanding how to reduce carbon use.
Conclusion
All the apps are free to download, but the price of offsetting varies, and the way they offset or calculate your impact differs. Commons costs €23, whereas TreeApp's business plans average at €7.50, and LiveGreen determines costs following an initial consultation.
While LiveGreen is exclusive to iOS, the other four apps are available on both iOS and Android, which makes them more versatile for global travellers who use multiple platforms. These differences can help you to narrow down your choice based on personal preferences and device compatibility.
Tracking travel emissions empowers you to make informed decisions. Many travellers underestimate the impact of their choices. With the help of apps, you can access the data needed to prioritise impactful actions, such as taking direct flights instead of layover flights or choosing trains for journeys under 500 kilometres.
These insights make it easier to travel more efficiently. Not only do apps automate tracking, but they also introduce gamified challenges to encourage sustainable habits. For those looking to offset their emissions further, verified offset projects such as reforestation or renewable energy initiatives provide an additional option.
Even small changes, like flying economy instead of first class or comparing transport options, can significantly lower emissions, helping you feel effective in reducing your carbon footprint when equipped with the right information.
The key is to find an app that aligns with your travel habits, focuses on your largest sources of emissions and takes steps towards more sustainable travel. These tools empower travellers to make every journey a chance to tread more lightly on the planet.
The first step to tackling emissions that can't be fully avoided is to cut down as much as possible by making thoughtful choices, such as opting for low-carbon transport options or staying in environmentally friendly accommodation. Once you have reduced your emissions as much as possible, you can offset the remaining amount by contributing to initiatives such as reforestation efforts or renewable energy projects.
For offsets to make a real difference, they must be additional, permanent and properly verified. This ensures they contribute to real, measurable change. Exploreo plays a part in this by planting trees and supporting projects that curb emissions and benefit local communities.
The best way to reduce carbon emissions in Europe is to make the most of alternative modes of transport, such as trains and ride-sharing. Consider a cycling holiday or hiking.
Carbon offset programs can help tackle climate change, but they work best when paired with direct efforts to cut emissions. Simply relying on offsets isn’t enough to fully address the environmental impact of human activities. That’s why reducing emissions at their source is so important.
For instance, using sustainable aviation fuels can help lower the carbon footprint of air travel. Switching to renewable energy sources such as solar or wind for homes and businesses is another significant step. At the individual level, choosing public transport, cycling, or driving an electric vehicle can make a substantial difference. Even everyday choices, such as buying locally produced goods or reducing meat consumption, can significantly reduce one’s carbon footprint.
Combining these practical actions with offset programs allows both individuals and organisations to play a stronger role in meeting global climate goals while supporting a more sustainable way of life.
Carbon offset programs face several hurdles that can weaken their role in addressing climate change. A key issue is that they might give polluters a free pass to continue emitting greenhouse gases without making genuine efforts to reduce emissions. Moreover, some programs exaggerate their environmental contributions or fail to ensure that their projects deliver lasting positive outcomes.
Another sticking point is the quality and transparency of certain carbon credits. Some programs lack oversight, raising doubts about their actual impact. There’s also the risk of harming local communities where these projects operate. In some scenarios, offsets don’t reduce emissions globally - they just move them around. These challenges make it clear how crucial it is to select trustworthy, thoroughly verified programs to ensure real, measurable progress in combating climate change.
To ensure a carbon offset program is actually making a difference, it’s essential to choose one that’s certified by well-known third-party organisations. These certifications ensure that the program adheres to strict emission-reduction protocols.
Additionally, prioritise programs that provide transparent, detailed reporting. This means they should explain exactly how your funds are being spent and demonstrate measurable results from their projects. Check for specifics about the initiatives they support - like reforestation efforts or renewable energy projects - and make sure these match your own environmental priorities.
Be wary of programs that make vague promises or provide little to no documentation. A reliable program will clearly outline its methods, goals, and the long-term impact of its work. Transparency is key.
When you book your travel through Exploreo, you not only contribute to sustainability efforts such as tree planting and carbon offsetting, but you also have the opportunity to stay informed and involved through our magazine and participate in various eco-initiatives we support.
