Best Free Carbon Accounting Software of 2026

We'll help you reduce your emissions and understand your carbon footprint. Our team will guide each step. From onboarding, to measuring your carbon foot print, to reduce it, and all the way through to communicating it to the public and stakeholders. You don't need to be a scientist in order to make a change. Our climate experts provide you with simple and easy steps to reduce your carbon footprint. The use of both activity-based and spend-based methods is essential for a thorough assessment of your CO2 emissions. The world's first carbon footprinting tool will help you accelerate your climate change while reducing the workload of your team. We combine the latest technology with a team that includes climate experts to help you at each stage of your transition to a more sustainable model. We consider everything to provide you with precise results and we do so quickly.

Dashe is an innovative platform for real-time carbon tracking that substitutes estimated emissions figures with precise numbers based on actual activities. It enables live monitoring of your carbon footprint across various sectors such as travel, sites, logistics, products, waste, and digital operations by seamlessly integrating with your current systems, eliminating the need for manual data entry. It comprehensively addresses Scope 1, 2, and 3 emissions. The Dash3 module facilitates the sharing of genuine emissions data directly from your supply chain into your reports. These reports are designed to be auditable and ready for tenders, prioritizing actionable insights over mere compliance. Most organizations can get up and running within just one day. Developed in Leeds, this platform caters to businesses frustrated with spending thousands on carbon reports that fail to provide meaningful information. With its user-friendly interface and comprehensive data integration, Dashe empowers companies to make informed decisions about their carbon footprint management.

Minimize carbon emissions within your business and its value chain by tailoring your carbon management program to align with your company's structure instead of the reverse. Regardless of whether you consider products, divisions, or geographical locations, Sweep is designed to reflect the organization of your business, facilitating the assignment and monitoring of tasks while enabling visualization of all activities in one centralized platform. This adaptable system, referred to as ‘trees’, drives every interaction within Sweep. It is capable of scaling from startups to large enterprises, accommodating an unlimited number of team members. With features such as single sign-on and sophisticated APIs, Sweep integrates seamlessly with your existing systems. You can delegate a component of your program with a single click, providing necessary resources to those involved to enable impactful changes. Additionally, you can connect your tree with those of other organizations to securely share information and collaborate on a trustworthy journey toward achieving net zero emissions across all scopes, including 1, 2, and 3. This collaborative approach not only enhances accountability but also fosters innovation and shared knowledge in the pursuit of sustainability.

Persefoni's SaaS Platform allows financial institutions and companies to meet regulatory and stakeholder climate disclosure requirements. It used to be difficult to calculate carbon footprints and meet climate disclosure requests. Persefoni doesn't require you to be a technical expert. Simply answer a few questions and upload your data. Our automated Persefoni advisor™ will guide through the entire process. Persefoni doesn't require any prior knowledge of carbon accounting methodologies or climate disclosure frameworks. Your subscription includes a wide range of support and deployment options. You can choose between expert-led, structured roll-out support or self-service onboarding through our extensive library of how to articles and videos.

ESG Enterprise provides businesses and investors with the tools to enhance their investment strategies, gain insights into climate-related risks and opportunities, manage carbon emissions, and ensure compliance with ESG reporting standards. Begin your ESG journey with a freemium basic plan and discover how straightforward it is to embark on this path. With a comprehensive suite of SaaS tools and high-quality data, engaging in sustainable finance disclosure and ensuring diligence in human rights and environmental practices throughout the supply chain has become remarkably accessible. As a dedicated Environmental, Social, and Governance software and data analytics provider, ESG Enterprise is committed to assisting companies, non-governmental organizations, and governmental bodies in mitigating ESG-related risks, navigating disruptions, and seizing opportunities in the shift toward a sustainable, low-carbon economy. By leveraging these innovative solutions, organizations can better position themselves for future success while contributing positively to global sustainability efforts.

At Nature Preserve, we distinguish ourselves through our dedicated expertise specifically designed for the food distribution and processing sectors. This targeted approach allows us to deliver exceptional accuracy and relevance in our offerings. *Carbon footprint calculator - Our innovative food carbon footprint calculator is available to assess the CO2 emissions linked to your organization and products using Scope 1, 2, and 3 analysis along with life cycle assessments. You can effectively monitor energy, resource, land, and water usage while uncovering strategies for cost savings. *Reduce emissions - Whether your goal is to commit to Science-Based Targets or simply reduce your emissions, we assist you in establishing personalized and attainable emission reduction goals. You can enhance energy efficiency, optimize water and land usage, and decrease waste significantly. *Exclusive market access to premium buyers - We empower you to confidently communicate your verified results to stakeholders through certificates, reports, and QR codes, showcasing both your environmental and operational advantages. By aligning with us, you not only enhance your sustainability profile but also build trust with your customers and investors.