Best Free Sustainability Software of 2025

ESGenius! is an enterprise-grade, AI-powered platform that helps organizations build climate resilience, reduce environmental impact, and meet global sustainability and ESG obligations—all from a single, intelligent command center. Acting as your digital sustainability department, ESGenius! combines intelligent automation, deep regulatory integration, and strategy-enabling insights to help you transform your Climate and Sustainability performance from end to end. AI-Powered Intelligence & Strategy Engine At the core of ESGenius! is a set of powerful AI tools built to drive impact: • 🧠 AI Assistant: Your smart co-pilot for Climate Resilience and Sustainability. Drafts policies and disclosures and flags missing or non-compliant elements. • 📂 AI-Driven Data Collection: ESGenius! can securely access your internal documents, spreadsheets, and systems to extract data using natural language processing (NLP) and intelligent document processing (IDP)—saving your team hours of manual work. • 📊 Assessment Engine: Automatically runs assessments for Climate, Biodiversity, Sustainability and more—based on your real-time data inputs and regulatory scope. • 📄 Automated Reporting: Deliver compliant, high-quality reports in minutes—ready for auditors, investors, and stakeholders. • 🛠️ Strategy Builder: Generates dynamic Climate, decarbonization and sustainability action plans, ranked by business impact and built from climate risk, cost-benefit models, and industry benchmarks. 🤝 Supplier & Stakeholder Portal: Engage supply chain partners, subsidiaries, and external stakeholders via branded digital portals. Collect ESG declarations, assessments, and performance updates—automatically tracked and integrated.

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.

By organizing step challenges, you can actively engage present customers while drawing in new ones through step-based discounts, all the while simplifying the ESG reporting process and promoting the overall health of your organization. The Walk15 platform is the perfect solution to help you meet your company’s health and sustainability objectives. Design a challenge that involves over 50% of your workforce, and within just 15 minutes, you can receive a tailored steps challenge proposal. Because walking is a universally accessible activity that requires no special preparation, it makes it easy for everyone to participate. This initiative also fosters better communication among employees, whether they are in the same department or spread across different offices globally. Utilize Walk15 data to quantify your positive social impact and enhance your ability to engage current clients while attracting new ones with your innovative proposals. The #walk15 app is your constant companion, designed to be used anywhere without tracking your location, and it is available for free across all operating systems, compatible with most smartwatches. By leveraging these features, you can significantly boost employee morale and organizational cohesion.

Smart, secure software is designed to assist purpose-driven organizations in measuring, improving, reporting and improving their social impact, ESG, sustainability performance, CSR, and ESG. A beautiful platform that inspires and measures positive change, Brightest combines corporate social responsibility (CSR), ESG and sustainability, donations & gifts, employee and stakeholder engagement, reporting, and social impact measurement. Brightest provides the most flexible and comprehensive governance platform for data-driven social impacts, value chain engagement, stakeholder engagement, reporting success and outcomes, regardless of whether you are a caring organization, government, non profit, NGO or school. You have full visibility and control over your supply chain, events, programs, volunteering, giving and data sources. This also allows you to monitor all other campaigns, initiatives and stakeholder activities that contribute to your ESG performance and impact.

Let’s establish a robust data infrastructure to facilitate responsible sourcing. The challenge of responsible sourcing is exacerbated by the existence of disjointed data pipelines. Assessing millions of suppliers becomes a daunting task when information is scattered across countless sources, varying standards, diverse parameters, and multiple geographies and industries. Responsibly is ready to tackle this issue. Our goal is to create a seamless data infrastructure that connects all stakeholders effectively. Buyers will gain the transparency necessary for informed decision-making, while suppliers will benefit from the simplicity of managing just one profile. Data providers will also find it easier to connect with users in need of their information. Additionally, procurement software won’t have to deal with the burden of creating numerous integrations. The current landscape is filled with redundant efforts and an overwhelming number of spreadsheets. Responsibly aims to ignite a movement focused on synchronization and collaboration, and much of our infrastructure will be made available as open source for everyone to utilize. By streamlining your supplier data pipeline, you can significantly lower administrative costs while enhancing efficiency in sourcing practices. Together, we can reshape how data is managed in the realm of responsible sourcing.

Gro prompts inquiries, statements, or challenges while instilling confidence that our platform provides truthful answers. With Gro's analytics, indices, and decision-making frameworks, you can cultivate a comprehensive understanding of how various factors might influence your organization, thereby minimizing fluctuations, enhancing stability, and facilitating long-term strategic planning. The Gro platform's capabilities rely on the extraction, processing, and normalization of data, supported by a unique ontology that took over two years to develop. We utilize automated data quality algorithms to ensure that all incoming data is accurately represented, effectively eliminating any errors at the source. At the core of our artificial intelligence lies human intelligence, merging data and models in practical ways for your benefit. Our team of experts has created a range of use cases that tackle prevalent challenges, so you can build upon established frameworks rather than starting from scratch, streamlining your path to effective solutions. This approach not only saves time but also enhances the effectiveness of your strategic initiatives.

Diginex is an innovative impact technology company that assists organizations in tackling critical ESG and sustainability challenges by leveraging advanced blockchain technology to foster change and enhance transparency. We empower organizations striving for improvement and accountability to unlock the commercial advantages of ESG integration, enabling them to make informed decisions that reduce risk, strengthen resilience, and seize growth opportunities. By employing Diginex’s technology, businesses can secure their models for the future and accelerate their growth while contributing positively to society. Our mission includes creating accessible, cost-effective, and smart products aimed at democratizing sustainability for all. Established in 2017, Diginex boasts a diverse global team of over 80 experts in technology and impact, rapidly expanding its reach as a trusted technology partner to prominent entities worldwide, such as Microsoft, Coca-Cola, and the United Nations, while continually seeking new collaborations to enhance our impact. Through our efforts, we aspire to redefine the relationship between business success and social responsibility in the modern world.

Qflow empowers users to make educated choices regarding expenses, environmental impact, and product quality by gathering real-time data on materials and waste directly from the construction site. This approach promotes data-driven practices for sustainable building, fostering responsible and resource-efficient methods while minimizing waste and carbon footprints. The platform streamlines the process of on-site data collection and auditing, seamlessly integrating with your current systems to enhance functionality. With features like alerts, insightful reports, and verification of designs, Qflow aids in reducing carbon emissions, waste, and ensuring high-quality delivery. It alleviates pressures related to data management by simplifying how data is gathered. Furthermore, it works harmoniously with other software solutions, creating a cohesive user experience within a single application. Qflow also automates the tracking of delivered materials and waste movements, providing valuable insights to optimize operations. The data gathered by Qflow is instrumental in calculating, reporting, and uncovering opportunities throughout your supply chain to significantly cut carbon output. Maintaining oversight of quality and compliance checks is made easier, as users can directly channel data into reporting tools like Power BI or SmartWaste, ultimately leading to more efficient construction practices. With Qflow, construction teams can not only enhance their operational efficiency but also actively contribute to sustainability efforts in their projects.

BeCause serves as a central platform that streamlines the management of sustainability data, making it more efficient, quicker, and cost-effective for various stakeholders in the tourism sector. It allows users to gather certified hotel information from over 60 ecolabels, automate the mapping of their data, and benefit from weekly updates via API for their databases, along with a plethora of other features. Additionally, it enables the reuse of data across various industry and international standards, including certifications, by utilizing pre-mapped questions to eliminate redundant communication with travel agencies. Integrating your data is straightforward through Excel or API, and you can achieve white-listing by Travalyst, ensuring that the data of your certified members is showcased on platforms like Google, Booking.com, and other marketplaces. As sustainability management evolves into a more intricate and urgent concern, it continues to hinder companies while depleting their resources and profits. The existing methods of sustainability management are still dependent on outdated systems and processes, resulting in substantial financial losses for businesses within the tourism industry, which could be mitigated through the adoption of more modern solutions. This shift towards effective data management is not just beneficial but essential for fostering growth and sustainability in an increasingly eco-conscious market.

Establish genuine impact while capturing tangible business value, as it is essential to align business growth with trusted, science-based results. Engage your stakeholders by showcasing authentic images, videos, charts, and compelling narratives straight from the ground. By consistently monitoring performance, quantifying raw data, utilizing visual aids, employing assessment tools, and ensuring multiple verification layers, your sustainability claims will become indisputable. Elevate your business by fostering a positive influence that resonates with your customers, resulting in increased sales, strengthened loyalty, and heightened brand recognition, ultimately yielding a return on your impact investment ninefold. Our goal is to revolutionize the extractive economy into a model that benefits the planet. Now is the moment to cultivate your handprint, which represents the cumulative positive effects you have on environmental and social systems worldwide. Handprint’s comprehensive impact platform serves as the ultimate resource for taking actionable steps toward planetary improvement, tracking and monitoring your progress, while providing the necessary tools to engage your stakeholders in your sustainability initiatives for a better future. Together, we can forge a path toward a more sustainable and responsible business landscape.

Begin your journey to minimize your carbon footprint today by engaging in sustainable and eco-friendly practices with GetGreen, the innovative mobile application designed to empower you in making a significant impact on climate change through your daily habits. While many individuals aspire to reduce their carbon emissions, they often feel uncertain about where to begin. GetGreen is committed to guiding you in cultivating environmentally conscious routines that seamlessly fit into your lifestyle. Although breaking old habits can be challenging, our app tailors its suggestions to match your unique way of living, recommending eco-friendly actions and new practices to combat the climate crisis effectively. To ensure you stay on course, timely notifications will remind you until these sustainable choices become second nature. The app is user-friendly, making it easy for newcomers to get started. It also incorporates gamified elements to motivate behavioral changes, allowing you to earn credits (represented as green leaves) with each action taken. In addition, it provides location-specific recommendations with real-time alerts, while also offering personalized suggestions based on your interests. You can explore sustainable products by category, popularity, or recommendations, ensuring that making a difference has never been more accessible or engaging. Embrace the opportunity to join a community dedicated to a more sustainable future.

Connect users across all levels, from front-line employees to executives, with our customizable solutions designed with industry best practices and enhanced by AI, analytics, and mobile technology to swiftly boost performance throughout your digital transformation journey. Our offerings are not only proven and adaptable but also ready to be implemented in under three months, developed collaboratively with functional leaders like yourself. Experience an unparalleled user journey through the only fully integrated digital platform dedicated to EHS, Sustainability, and ESG Reporting, while ensuring seamless integration with your existing enterprise systems. Benefit from ready-to-use, best-practice workflows along with a version-free platform featuring rapid-launch capabilities, powerful pre-built configurations, and options for tailored extensions. Leverage the industry's leading integrated Mobile and Analytics platform to engage, communicate, and elevate the performance of key stakeholders effectively. This comprehensive suite is designed to meet the evolving needs of organizations as they navigate their transformation.

One Click LCA stands out as the leading automated software for life cycle assessment, designed to assist users in measuring and mitigating the environmental effects of construction projects, products, and portfolios. Users can select from a variety of global generic datasets or opt for manufacturer-specific, third-party verified Environmental Product Declarations (EPDs). The platform regularly updates its database with new EPDs and allows users to directly request information from manufacturers when needed. Each dataset is subjected to a thorough verification and qualification process, ensuring reliable and consistent assessments. You have the flexibility to either manually enter building materials and various data points or seamlessly import your design from tools like Excel, Revit, IFC, IESVE, and gbXML energy models. Additionally, the software accommodates inputs for building areas, energy and water consumption, construction site operations, and emissions to provide a comprehensive overview of the environmental impacts throughout the life cycle of your building. This holistic approach empowers users to make informed decisions that lead to more sustainable construction practices.

IntegrityNext allows companies to monitor 100% suppliers for sustainability compliance and compliance to meet regulatory requirements and reduce risk. IntegrityNext automatically obtains the necessary supplier self-assessments, certificates, and monitors social media for malfeasance and reputational risk. IntegrityNext includes, among others, Anti-Bribery & Anti-Corruption and Human Rights & Labor. It also covers Data Protection, Cyber Security. Quality Management, Business Continuity. Financial Information. Blacklist Checks. Trading Partner Security. Conflict Minerals. Over 130 companies use the IntegrityNext platform in more than 130 countries, including industry-leading firms such as Clariant and Fujitsu, Miele and OSRAM.

Integrate equipment, technology, and reporting systems in a cohesive manner to enhance your business operations. Our focus is on developing successful properties through smart operational design. Waste and recycling systems that are carefully crafted demand minimal supervision, freeing up your time for activities that generate revenue. Utilize sensor data to ensure the efficient collection of compactors, front-loaders, rear-loaders, roll-off containers, and balers, maximizing your operational efficiency. By doing so, you can streamline processes and significantly boost productivity across your business.

Use accurate materials data from suppliers to generate compliance and sustainability reports. Be ready for changing global regulations. Full material disclosure improves product transparency. Manage your circular products for takeback and end of life. Transform supply chain complexity into customer-ready communications. Toxnot's supplier network can be used to search for or request data about your products. Integrate supply chain data easily to analyze your product portfolio. Respond quickly and efficiently to customer data requests. All your supply chain data can be easily integrated and managed across all products in your company. Reduce time spent managing product compliance. Visualize data and create any regulations that you need to manage your products. Toxnot allows you to connect all of your product compliance data across the supply chain.

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 (environmental, social, governance) data has transitioned from being an optional asset to a crucial performance metric for the commercial real estate sector. The standards for ESG compliance are continually being refined by both investors and regulatory bodies. As a property owner, it is essential to deliver more precise and detailed data on request. Additionally, you require a flexible solution capable of scaling alongside your growing portfolio. By effectively gathering ESG data, you can generate value throughout your organization, impacting everything from operational efficiency to financial dealings. Taking proactive measures with this information will enhance your ratings across various sustainability frameworks, boost brand recognition, and elevate overall enterprise value. Automate the collection of detailed metrics related to electricity, water, fuel, district heating, and waste from numerous utilities. Monitor your advancements toward sustainability goals and benchmark your performance against tailored peer groups. Simplifying the typically burdensome annual reporting process for frameworks like GRESB and CDP is also essential. Furthermore, you can create personalized ESG reports in real-time to meet specific needs. This comprehensive approach not only streamlines operations but also reinforces your commitment to sustainable practices in an ever-evolving market.

Early Phase Integrated Carbon Assessment (EPIC) is a whole-life carbon tool developed by EHDD. It is designed to support climate-positive decisions during early project phases, when data are scarce but emission reduction potential is high. EPIC is a model which combines regionally specific background data with forward-looking projections and peer-reviewed findings. This allows EPIC to overcome the lack of data and assess the relative impact on a project’s embodied carbon footprint, operational carbon footprint, and landscape carbon foot print. EPIC allows users to enter only a few project parameters to test the most effective carbon reduction strategies. EPIC can be accessed as a free web application, or through our API.

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.

Cero Hero is the ultimate application for embracing a Net-Zero Lifestyle! You can effortlessly monitor, offset, and maintain your carbon footprint while taking meaningful action against climate change through straightforward and actionable measures aimed at lowering your CO2 emissions. Enhance your eco-friendly journey with our app, which features an integrated carbon footprint calculator. You can easily track and offset your carbon emissions while participating in environmentally conscious activities, allowing you to see the beneficial effects of your efforts on the planet in real-time. Make your sustainable lifestyle even more manageable with activities customized to your interests. Earn rewards for each eco-friendly action you take, and participate in engaging initiatives like tree planting and outdoor exercises, which foster both ecological health and personal wellness. Stay informed about your achievements with the Impact Dashboard: keep an eye on your mission involvement, find out where trees have been planted, and contribute to reforestation projects. Additionally, by utilizing Cero Hero, you join a community of like-minded individuals committed to making a difference.