ESG Reporting Software: GreenScore vs Greenly vs Sustain.Life

Greenly and Sustain.Life pricing is generally quote-based; confirm directly with each vendor.

Greenly: carbon accounting depth

Greenly is known for carbon accounting and has built strong tooling for measuring and reducing emissions across a company's operations and supply chain. It serves a range of company sizes and is a solid choice for organizations whose primary goal is rigorous carbon measurement. Pricing is generally quote-based, so the entry point is less transparent than a published-tier product.

Sustain.Life: broad ESG for larger teams

Sustain.Life offers a broad ESG platform that leans toward mid-market and enterprise needs, covering carbon, reporting frameworks, and supplier engagement. For a larger organization with a dedicated sustainability team, that breadth is valuable. For a smaller business, the platform's scope and quote-based pricing can be more than what is needed to get started.

Where GreenScore fits

GreenScore is built specifically for small and mid-size businesses that need credible ESG and carbon reporting without an enterprise budget or a full sustainability department. Transparent monthly pricing starting at $199 removes the friction of a sales-quote process, and the emphasis on easy onboarding means a lean team can produce useful reports quickly.

Which should you choose?

Choose Greenly if carbon accounting depth is your single most important requirement and you're comfortable with quote-based pricing. Choose Sustain.Life if you're a mid-market or enterprise organization with a dedicated sustainability team that needs broad ESG coverage. Choose GreenScore if you're an SMB that wants transparent pricing, fast onboarding, and solid ESG and carbon reporting sized to your business.

Frequently asked questions

How much does GreenScore cost?

GreenScore uses transparent monthly pricing with tiers at $199, $499, and $999 per month, so you can choose a plan based on your reporting needs without going through a sales quote.

Is GreenScore suitable for a small business without a sustainability team?

Yes. GreenScore is designed for small and mid-size businesses and emphasizes easy onboarding so a lean team can produce ESG and carbon reports.

How is GreenScore different from Greenly and Sustain.Life?

GreenScore focuses on SMBs with transparent public pricing, while Greenly emphasizes carbon accounting depth and Sustain.Life leans toward mid-market and enterprise ESG needs — both typically with quote-based pricing.

Does GreenScore track carbon footprint?

Yes. Carbon footprint tracking is part of GreenScore's ESG reporting, alongside broader environmental, social, and governance metrics.

How to choose ESG reporting software

When you compare esg reporting software, the most useful approach is to evaluate how each option supports your current reporting process, your likely assurance requirements, and the amount of internal effort your team can realistically sustain. For small and mid-size companies, the right choice is usually the one that reduces manual work, creates a clear audit trail, and helps finance and sustainability teams collaborate without adding another hard-to-manage system.

If you are reviewing GreenScore, Greenly, and Sustain.Life, score all three against the criteria below using the same use cases, sample data, and approval steps.

• Data collection and auditability Make sure the platform can capture source data consistently, preserve supporting documentation, and show who changed what so your team can defend disclosures later.
• Framework and disclosure fit Check whether the tool can support the reporting frameworks, stakeholder requests, and internal KPIs that matter to your business without forcing awkward workarounds.
• Workflow and approvals Look for clear task ownership, review steps, and sign-off controls so sustainability, finance, operations, and leadership can work in one governed process.
• Calculation transparency Ask how methodologies are documented, updated, and explained so your team can understand outputs rather than treating results as a black box.
• Integration and import flexibility Evaluate how easily the system can pull data from spreadsheets, accounting tools, utility records, procurement systems, and other existing sources.
• Reporting output and usability Confirm that users can build disclosures, management summaries, and board-ready exports without heavy vendor dependence or manual reformatting.
• Implementation and ongoing administration Assess how much internal time is needed to configure the tool, maintain data quality, onboard contributors, and manage changes over time.

Match the tool to your workflow

Start by mapping your reporting process from raw data collection to final approval. Identify where data originates, who owns each step, which reviews are mandatory, and where delays or rework usually happen. This will quickly show whether a platform needs strong data-ingestion capabilities, tighter approval controls, or simpler reporting outputs.

Then define a small set of must-have scenarios for your evaluation, such as monthly data collection, year-end disclosure preparation, and responding to an investor or customer questionnaire. Good esg reporting software should handle these real workflows with minimal friction, not just look polished in a generic demo.

Run a short pilot before you commit

Before making a final decision, run a short pilot using your own data, your actual reviewers, and at least one reporting cycle or mock close process. Ask participants to complete normal tasks without vendor intervention wherever possible, and note where instructions are unclear, approvals break down, or outputs need manual cleanup.

At the end of the pilot, review not only whether the tool produced the right result, but also how much effort it required from finance, sustainability, and operational contributors. The best choice is the platform your team can use reliably and repeatedly under real reporting conditions.