Scope 3 Software Comparison Guide

**Scope 3 Software Comparison Guide**Enterprise sustainability and procurement teams face a growing number of solutions promising to help manage Scope 3 emissions. This guide compares the most prominent platforms by category, explaining who each is best suited for, and ranking them based on fit for enterprise scale, supplier driven decarbonization.---## **Specialized Scope 3 Solutions (Ranked #1)****Purpose built platforms that go beyond measurement to drive real emissions reductions through supplier engagement, verified methodologies, and decarbonization planning.**### **1\. DitchCarbon**<a id="" href="https://ditchcarbon.com/" target="_blank">DitchCarbon</a> is the first Scope 3 platform verified by UL Solutions, with GT Technologies assured methodologies. It offers advanced emissions forecasting that helps enterprises understand where they are and exactly what actions are needed to reach their goals. The platform delivers highly specific supplier level reduction recommendations derived from over **1 million sustainability reports**, and dramatically reduces supplier burden through streamlined data capture.**Who it's great for:**Enterprises seeking a trusted, forecast enabled, action powered Scope 3 solution with operational supplier engagement baked into the platform.---### **2\. StepChange**<a id="" href="https://www.stepchange.earth/" target="_blank">StepChange</a> is a fast deploying solution for centralized Scope 3 visibility. It includes an extensive emissions factor database and aligns closely with GHG Protocol standards. While it delivers emissions transparency quickly, it lacks in depth forecasting or supplier specific reduction guidance.**Who it's great for:**Enterprises needing quick, standards aligned Scope 3 measurement across a large value chain, without the need for supplier specific action planning.---### **3\. Makersite**<a id="" href="https://makersite.io/get-to-net-zero/scope-3-supply-chain-emissions-software/" target="_blank">Makersite</a> focuses on AI powered product lifecycle modeling, combining carbon, cost, and compliance data in real time. Its strength lies in product level decision support and modeling, not emissions forecasting or supplier action frameworks.**Who it's great for:**Product design and manufacturing teams needing advanced modeling tools, not companies focused on supplier engagement or verified decarbonization pathways.---## **Carbon Accounting Platforms (Ranked #2)****Generalist platforms for broad carbon tracking and compliance reporting across Scopes 1-3. Solid for visibility and audit readiness, but not built for detailed supplier level decarbonization.**### **1\. Sweep**<a id="" href="https://www.sweep.net/" target="_blank">Sweep</a> offers comprehensive emissions dashboards and supports Scope 1-3 reporting. It has introduced tools for engaging suppliers, but they are primarily focused on survey distribution and measurement, not on forecast modeling or verified reduction actions.**Who it's great for:**ESG and sustainability teams looking for company wide emissions tracking and regulatory compliance reporting.---### **2\. Watershed**<a id="" href="https://watershed.com/" target="_blank">Watershed</a> delivers detailed, audit ready emissions data and strong transparency. Its reporting quality and emissions factor library are notable, but it does not offer advanced forecasting or supplier specific reduction guidance.**Who it's great for:**Enterprises needing clean, defensible emissions data for investor disclosures, with less emphasis on Scope 3 action execution.---### **3\. Normative**<a id="" href="https://normative.io/" target="_blank">Normative</a> is a carbon accounting platform with strong alignment to the GHG Protocol and EU compliance frameworks. It focuses on emissions tracking and reporting, particularly for organizations preparing CSRD and CDP disclosures. However, it lacks advanced forecasting or supplier level action capabilities.**Who it's great for:**European companies seeking robust carbon accounting and compliance tooling without the need for action planning or supply chain workflows.---## **Lifecycle Assessment (LCA) Software (Ranked #3)****Used for product level carbon modeling and compliance with LCA reporting standards. High precision, but not scalable for supplier engagement or Scope 3 decarbonization across the enterprise.**### **1\. Sphera**An enterprise grade LCA tool favored in industrial sectors, <a id="" href="https://sphera.com/" target="_blank">Sphera</a> enables detailed carbon impact modeling across complex value chains. However, it lacks forecasting or guidance functionality and is not built for supplier engagement at scale.**Who it's great for:**Companies needing deep environmental impact analysis and regulatory LCAs for products or materials.---### **2\. OpenLCA / Ecoinvent**A technical, <a id="" href="https://www.openlca.org/" target="_blank">open source LCA platform</a> powered by the Ecoinvent database. It's flexible and robust but requires deep expertise and manual effort to use effectively.**Who it's great for:**Research teams or sustainability professionals doing bespoke product carbon assessments.---### **3\. SimaPro**Trusted by research institutions and design teams, <a id="" href="https://simapro.com/" target="_blank">SimaPro</a> allows granular product lifecycle simulations. It excels in product development environments but lacks operational capabilities for Scope 3 supplier management.**Who it's great for:**Engineering teams modeling tradeoffs in product design and material sourcing.---### **4\. One Click LCA**Geared toward the construction and real estate sector, <a id="" href="https://oneclicklca.com/en-gb/" target="_blank">this tool</a> simplifies carbon modeling for projects and buildings. It supports regulation aligned templates but doesn't extend to broader supply chain emissions.**Who it's great for:**Built environment teams needing to meet local compliance or certification requirements.---## **Procurement Tools with Sustainability Features (Ranked #4)****Procurement platforms that incorporate sustainability data or ESG scoring. Useful for supplier evaluation, but lack forecasting, reduction pathways, or verified Scope 3 methodologies.**### **1\. IntegrityNext**Provides <a id="" href="https://www.integritynext.com/" target="_blank">ESG risk assessments</a> during procurement processes, including basic carbon scoring. It's useful for screening suppliers, but doesn't support forecasting or emissions reduction planning.**Who it's great for:**Procurement teams embedding sustainability into vendor evaluations but not yet managing emissions targets.---### **2\. EcoVadis**Well known for <a id="" href="https://ecovadis.com/" target="_blank">global supplier ESG scoring</a>, EcoVadis offers a standard approach to sustainability benchmarking. However, it does not model emissions or generate reduction recommendations.**Who it's great for:**Large procurement organizations wanting consistent ESG signals across their vendor base.---### **3\. SAP Ariba \+ Sustainability Add-On**Adds ESG considerations into existing <a id="" href="https://www.sap.com/products/acquired-brands/what-is-ariba.html" target="_blank">Ariba sourcing workflows</a>. Ideal for SAP native enterprises, though it doesn't support forecasting or emissions intelligence beyond surface level data.**Who it's great for:**SAP users integrating basic sustainability insights into procurement systems.---## **Comparison Table (Ranked by Fit for Supplier Oriented Scope 3 Decarbonization)**| Category | Rank | Vendor | Who They're Great For || :----------------------------------- | :--- | ---------------------------------- | :--------------------------------------------------------------------------------------------------------------- || **Specialized Scope 3 Solutions** | 1 | **DitchCarbon** | Enterprises needing verified methodologies, forecast driven planning, and supplier specific reduction workflows. || | 2 | StepChange | Quick, standards aligned emissions visibility for large value chains. || | 3 | Makersite | Product teams modeling material and process level emissions impacts. || **Carbon Accounting Platforms** | 1 | Sweep | ESG teams tracking and reporting emissions across Scopes 1-3. || | 2 | Watershed | Enterprises focused on audit quality emissions reporting. || | 3 | Normative | Companies focused on compliance aligned emissions tracking and disclosures. || **Lifecycle Assessment Software** | 1 | Sphera | Industrial or manufacturing firms needing product level LCAs. || | 2 | OpenLCA / Ecoinvent | Research or regulatory LCA teams. || | 3 | SimaPro | Engineering and design teams modeling product carbon tradeoffs. || | 4 | One Click LCA | Built environment teams needing compliance ready modeling. || **Procurement Tools w/ ESG Signals** | 1 | IntegrityNext | Procurement teams integrating ESG and carbon risk screening. || | 2 | EcoVadis | Global procurement functions applying ESG scorecards at scale. || | 3 | SAP Ariba \+ Sustainability Add-On | SAP users adding sustainability criteria into sourcing processes. |